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deCloudflare/subfiles/classics/cfnsdump.md
undead df3b9a3d2f Update 'subfiles/classics/cfnsdump.md'
2022-01-14 07:22:03 +00:00

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# CloudFlare nameservers
Great moments in
anti-DDoS engineering:
![](img/eggs.jpg)
These IP addresses have been static since mid-2014.
How many lines of code are required to hit this entire
list repeatedly with a huge Internet-of-Things botnet?
Not many (see footnote).
```
abby.ns.cloudflare.com 173.245.58.100
ada.ns.cloudflare.com 173.245.58.54
adam.ns.cloudflare.com 173.245.59.54
adel.ns.cloudflare.com 173.245.58.55
adi.ns.cloudflare.com 173.245.58.56
adrian.ns.cloudflare.com 173.245.58.57
aida.ns.cloudflare.com 173.245.58.58
aiden.ns.cloudflare.com 173.245.59.55
ajay.ns.cloudflare.com 173.245.59.56
alan.ns.cloudflare.com 173.245.59.57
albert.ns.cloudflare.com 173.245.59.58
alec.ns.cloudflare.com 173.245.59.59
alex.ns.cloudflare.com 173.245.59.100
alexis.ns.cloudflare.com 173.245.59.60
algin.ns.cloudflare.com 173.245.59.61
ali.ns.cloudflare.com 173.245.58.59
alice.ns.cloudflare.com 173.245.58.60
alina.ns.cloudflare.com 173.245.58.61
alla.ns.cloudflare.com 173.245.58.62
amanda.ns.cloudflare.com 173.245.58.63
amber.ns.cloudflare.com 173.245.58.64
amir.ns.cloudflare.com 173.245.59.62
amit.ns.cloudflare.com 173.245.59.63
amy.ns.cloudflare.com 173.245.58.101
andy.ns.cloudflare.com 173.245.59.101
angela.ns.cloudflare.com 173.245.58.65
anirban.ns.cloudflare.com 173.245.59.64
anna.ns.cloudflare.com 173.245.58.102
anuj.ns.cloudflare.com 173.245.59.65
apollo.ns.cloudflare.com 173.245.59.66
april.ns.cloudflare.com 173.245.58.66
ara.ns.cloudflare.com 173.245.58.67
aragorn.ns.cloudflare.com 173.245.59.67
arch.ns.cloudflare.com 173.245.59.68
aria.ns.cloudflare.com 173.245.58.68
arnold.ns.cloudflare.com 173.245.59.69
aron.ns.cloudflare.com 173.245.58.69
art.ns.cloudflare.com 173.245.59.102
arya.ns.cloudflare.com 173.245.58.70
asa.ns.cloudflare.com 173.245.58.246
ashley.ns.cloudflare.com 173.245.58.71
athena.ns.cloudflare.com 173.245.58.72
austin.ns.cloudflare.com 173.245.59.70
barbara.ns.cloudflare.com 173.245.58.248
bart.ns.cloudflare.com 173.245.59.71
bayan.ns.cloudflare.com 173.245.59.72
beau.ns.cloudflare.com 173.245.59.73
becky.ns.cloudflare.com 173.245.58.73
bella.ns.cloudflare.com 173.245.58.74
ben.ns.cloudflare.com 173.245.59.103
beth.ns.cloudflare.com 173.245.58.103
betty.ns.cloudflare.com 173.245.58.75
bill.ns.cloudflare.com 173.245.59.74
bob.ns.cloudflare.com 173.245.59.104
bonnie.ns.cloudflare.com 173.245.58.76
boyd.ns.cloudflare.com 173.245.59.75
brad.ns.cloudflare.com 173.245.59.105
brenda.ns.cloudflare.com 173.245.58.77
brett.ns.cloudflare.com 173.245.59.76
brianna.ns.cloudflare.com 173.245.58.245
brit.ns.cloudflare.com 173.245.58.78
bruce.ns.cloudflare.com 173.245.59.77
buck.ns.cloudflare.com 173.245.59.78
burt.ns.cloudflare.com 173.245.59.79
candy.ns.cloudflare.com 173.245.58.79
carl.ns.cloudflare.com 173.245.59.106
carol.ns.cloudflare.com 173.245.58.80
carter.ns.cloudflare.com 173.245.59.80
cash.ns.cloudflare.com 173.245.59.81
cass.ns.cloudflare.com 173.245.58.81
chad.ns.cloudflare.com 173.245.59.82
chan.ns.cloudflare.com 173.245.58.82
charles.ns.cloudflare.com 173.245.59.83
cheryl.ns.cloudflare.com 173.245.58.83
chin.ns.cloudflare.com 173.245.58.84
chip.ns.cloudflare.com 173.245.59.84
chloe.ns.cloudflare.com 173.245.58.85
chris.ns.cloudflare.com 173.245.59.85
chuck.ns.cloudflare.com 173.245.59.86
clark.ns.cloudflare.com 173.245.59.87
clay.ns.cloudflare.com 173.245.59.88
cleo.ns.cloudflare.com 173.245.59.89
clint.ns.cloudflare.com 173.245.59.90
cloe.ns.cloudflare.com 173.245.58.86
clyde.ns.cloudflare.com 173.245.59.91
coby.ns.cloudflare.com 173.245.59.92
coco.ns.cloudflare.com 173.245.58.104
cody.ns.cloudflare.com 173.245.59.107
connie.ns.cloudflare.com 173.245.58.247
cortney.ns.cloudflare.com 173.245.58.87
cory.ns.cloudflare.com 173.245.59.93
cruz.ns.cloudflare.com 173.245.58.88
curt.ns.cloudflare.com 173.245.59.94
dahlia.ns.cloudflare.com 173.245.58.89
daisy.ns.cloudflare.com 173.245.58.90
dale.ns.cloudflare.com 173.245.59.95
damon.ns.cloudflare.com 173.245.59.96
dan.ns.cloudflare.com 173.245.59.108
dana.ns.cloudflare.com 173.245.58.105
dane.ns.cloudflare.com 173.245.59.97
dara.ns.cloudflare.com 173.245.58.91
darl.ns.cloudflare.com 173.245.59.98
darwin.ns.cloudflare.com 173.245.59.151
dave.ns.cloudflare.com 173.245.59.109
david.ns.cloudflare.com 173.245.59.152
dawn.ns.cloudflare.com 173.245.58.106
dean.ns.cloudflare.com 173.245.59.153
deb.ns.cloudflare.com 173.245.58.92
dee.ns.cloudflare.com 173.245.58.93
dell.ns.cloudflare.com 173.245.58.94
demi.ns.cloudflare.com 173.245.58.95
derek.ns.cloudflare.com 173.245.59.154
desi.ns.cloudflare.com 173.245.58.96
dilbert.ns.cloudflare.com 173.245.59.155
dina.ns.cloudflare.com 173.245.58.107
dion.ns.cloudflare.com 173.245.59.156
diva.ns.cloudflare.com 173.245.58.97
dolly.ns.cloudflare.com 173.245.58.98
dom.ns.cloudflare.com 173.245.59.157
donald.ns.cloudflare.com 173.245.59.158
donna.ns.cloudflare.com 173.245.58.151
dora.ns.cloudflare.com 173.245.58.108
dorthy.ns.cloudflare.com 173.245.58.249
doug.ns.cloudflare.com 173.245.59.159
drew.ns.cloudflare.com 173.245.59.160
duke.ns.cloudflare.com 173.245.59.110
earl.ns.cloudflare.com 173.245.59.161
ed.ns.cloudflare.com 173.245.59.111
edna.ns.cloudflare.com 173.245.58.109
elaine.ns.cloudflare.com 173.245.58.152
elinore.ns.cloudflare.com 173.245.58.153
elle.ns.cloudflare.com 173.245.58.110
elliot.ns.cloudflare.com 173.245.59.162
elma.ns.cloudflare.com 173.245.58.154
elmo.ns.cloudflare.com 173.245.59.163
elsa.ns.cloudflare.com 173.245.58.111
emily.ns.cloudflare.com 173.245.58.155
emma.ns.cloudflare.com 173.245.58.112
eric.ns.cloudflare.com 173.245.59.112
erin.ns.cloudflare.com 173.245.58.113
ernest.ns.cloudflare.com 173.245.59.164
etta.ns.cloudflare.com 173.245.58.156
eva.ns.cloudflare.com 173.245.58.114
evan.ns.cloudflare.com 173.245.59.165
fay.ns.cloudflare.com 173.245.58.115
fiona.ns.cloudflare.com 173.245.58.157
frank.ns.cloudflare.com 173.245.59.166
fred.ns.cloudflare.com 173.245.59.113
gabe.ns.cloudflare.com 173.245.59.114
gail.ns.cloudflare.com 173.245.58.116
gene.ns.cloudflare.com 173.245.58.158
george.ns.cloudflare.com 173.245.59.167
gerald.ns.cloudflare.com 173.245.59.168
gina.ns.cloudflare.com 173.245.58.117
glen.ns.cloudflare.com 173.245.59.169
gordon.ns.cloudflare.com 173.245.59.170
grace.ns.cloudflare.com 173.245.58.159
graham.ns.cloudflare.com 173.245.59.171
greg.ns.cloudflare.com 173.245.59.115
guss.ns.cloudflare.com 173.245.59.172
guy.ns.cloudflare.com 173.245.59.173
gwen.ns.cloudflare.com 173.245.58.160
hal.ns.cloudflare.com 173.245.59.174
hank.ns.cloudflare.com 173.245.59.116
hans.ns.cloudflare.com 173.245.59.175
heather.ns.cloudflare.com 173.245.58.161
henry.ns.cloudflare.com 173.245.59.176
hera.ns.cloudflare.com 173.245.58.162
hope.ns.cloudflare.com 173.245.58.163
hugh.ns.cloudflare.com 173.245.59.117
ian.ns.cloudflare.com 173.245.59.118
igor.ns.cloudflare.com 173.245.59.119
ines.ns.cloudflare.com 173.245.58.164
ingrid.ns.cloudflare.com 173.245.58.165
iris.ns.cloudflare.com 173.245.58.118
irma.ns.cloudflare.com 173.245.58.166
isaac.ns.cloudflare.com 173.245.59.177
isla.ns.cloudflare.com 173.245.58.119
ivan.ns.cloudflare.com 173.245.59.120
ivy.ns.cloudflare.com 173.245.58.120
jack.ns.cloudflare.com 173.245.59.121
jade.ns.cloudflare.com 173.245.58.167
jake.ns.cloudflare.com 173.245.59.122
james.ns.cloudflare.com 173.245.59.178
jamie.ns.cloudflare.com 173.245.58.168
janet.ns.cloudflare.com 173.245.58.169
jasmine.ns.cloudflare.com 173.245.58.170
jason.ns.cloudflare.com 173.245.59.179
jay.ns.cloudflare.com 173.245.59.123
jean.ns.cloudflare.com 173.245.58.121
jeff.ns.cloudflare.com 173.245.59.124
jeremy.ns.cloudflare.com 173.245.59.180
jerome.ns.cloudflare.com 173.245.59.181
jerry.ns.cloudflare.com 173.245.59.182
jessica.ns.cloudflare.com 173.245.58.171
jill.ns.cloudflare.com 173.245.58.122
jim.ns.cloudflare.com 173.245.59.125
jo.ns.cloudflare.com 173.245.58.172
joan.ns.cloudflare.com 173.245.58.173
jobs.ns.cloudflare.com 173.245.59.183
jocelyn.ns.cloudflare.com 173.245.58.174
joel.ns.cloudflare.com 173.245.59.184
john.ns.cloudflare.com 173.245.59.185
jonah.ns.cloudflare.com 173.245.59.186
josh.ns.cloudflare.com 173.245.59.126
jule.ns.cloudflare.com 173.245.58.175
june.ns.cloudflare.com 173.245.58.176
justin.ns.cloudflare.com 173.245.59.187
kai.ns.cloudflare.com 173.245.59.188
kami.ns.cloudflare.com 173.245.58.177
kanye.ns.cloudflare.com 173.245.59.189
kara.ns.cloudflare.com 173.245.58.123
karina.ns.cloudflare.com 173.245.58.178
karl.ns.cloudflare.com 173.245.59.190
kate.ns.cloudflare.com 173.245.58.124
kay.ns.cloudflare.com 173.245.58.125
ken.ns.cloudflare.com 173.245.59.127
kevin.ns.cloudflare.com 173.245.59.191
kia.ns.cloudflare.com 173.245.58.179
kiki.ns.cloudflare.com 173.245.58.180
kim.ns.cloudflare.com 173.245.58.126
kip.ns.cloudflare.com 173.245.59.128
kirk.ns.cloudflare.com 173.245.59.192
kristin.ns.cloudflare.com 173.245.58.181
kurt.ns.cloudflare.com 173.245.59.193
lady.ns.cloudflare.com 173.245.58.127
lakas.ns.cloudflare.com 173.245.59.194
lana.ns.cloudflare.com 173.245.58.182
lara.ns.cloudflare.com 173.245.58.128
lars.ns.cloudflare.com 173.245.59.195
laura.ns.cloudflare.com 173.245.58.183
leah.ns.cloudflare.com 173.245.58.129
lee.ns.cloudflare.com 173.245.59.129
leia.ns.cloudflare.com 173.245.58.184
lex.ns.cloudflare.com 173.245.59.196
lia.ns.cloudflare.com 173.245.58.185
lila.ns.cloudflare.com 173.245.58.186
lily.ns.cloudflare.com 173.245.58.130
lina.ns.cloudflare.com 173.245.58.187
linda.ns.cloudflare.com 173.245.58.250
lisa.ns.cloudflare.com 173.245.58.131
liv.ns.cloudflare.com 173.245.58.188
liz.ns.cloudflare.com 173.245.58.189
lloyd.ns.cloudflare.com 173.245.59.197
logan.ns.cloudflare.com 173.245.59.198
lola.ns.cloudflare.com 173.245.58.132
lorna.ns.cloudflare.com 173.245.58.190
lou.ns.cloudflare.com 173.245.59.199
lucy.ns.cloudflare.com 173.245.58.133
luke.ns.cloudflare.com 173.245.59.200
lynn.ns.cloudflare.com 173.245.59.201
major.ns.cloudflare.com 173.245.59.241
marek.ns.cloudflare.com 173.245.59.202
marge.ns.cloudflare.com 173.245.58.191
maria.ns.cloudflare.com 173.245.58.192
mario.ns.cloudflare.com 173.245.59.203
marjory.ns.cloudflare.com 173.245.58.193
mark.ns.cloudflare.com 173.245.59.130
marty.ns.cloudflare.com 173.245.59.204
mary.ns.cloudflare.com 173.245.58.134
matt.ns.cloudflare.com 173.245.59.131
max.ns.cloudflare.com 173.245.59.132
may.ns.cloudflare.com 173.245.58.135
maya.ns.cloudflare.com 173.245.58.194
meera.ns.cloudflare.com 173.245.58.195
meg.ns.cloudflare.com 173.245.58.196
megan.ns.cloudflare.com 173.245.58.197
melinda.ns.cloudflare.com 173.245.58.198
melissa.ns.cloudflare.com 173.245.58.199
merlin.ns.cloudflare.com 173.245.59.205
mia.ns.cloudflare.com 173.245.58.200
micah.ns.cloudflare.com 173.245.59.206
michelle.ns.cloudflare.com 173.245.58.201
miki.ns.cloudflare.com 173.245.58.202
miles.ns.cloudflare.com 173.245.59.207
mimi.ns.cloudflare.com 173.245.58.203
mira.ns.cloudflare.com 173.245.58.204
mitch.ns.cloudflare.com 173.245.59.208
molly.ns.cloudflare.com 173.245.58.205
mona.ns.cloudflare.com 173.245.58.206
nadia.ns.cloudflare.com 173.245.58.207
naomi.ns.cloudflare.com 173.245.58.208
nash.ns.cloudflare.com 173.245.59.209
ned.ns.cloudflare.com 173.245.59.210
neil.ns.cloudflare.com 173.245.59.211
nelly.ns.cloudflare.com 173.245.58.209
newt.ns.cloudflare.com 173.245.59.212
nia.ns.cloudflare.com 173.245.58.210
nick.ns.cloudflare.com 173.245.59.213
nicole.ns.cloudflare.com 173.245.58.211
nile.ns.cloudflare.com 173.245.59.214
nina.ns.cloudflare.com 173.245.58.136
nitin.ns.cloudflare.com 173.245.59.215
noah.ns.cloudflare.com 173.245.59.133
noel.ns.cloudflare.com 173.245.59.216
nola.ns.cloudflare.com 173.245.58.212
nora.ns.cloudflare.com 173.245.58.213
norm.ns.cloudflare.com 173.245.59.134
norman.ns.cloudflare.com 173.245.59.217
olga.ns.cloudflare.com 173.245.58.137
oswald.ns.cloudflare.com 173.245.59.218
owen.ns.cloudflare.com 173.245.59.219
pablo.ns.cloudflare.com 173.245.59.220
pam.ns.cloudflare.com 173.245.58.138
pat.ns.cloudflare.com 173.245.58.139
paul.ns.cloudflare.com 173.245.59.135
pete.ns.cloudflare.com 173.245.59.136
peyton.ns.cloudflare.com 173.245.59.221
phil.ns.cloudflare.com 173.245.59.137
piotr.ns.cloudflare.com 173.245.59.222
plato.ns.cloudflare.com 173.245.59.223
pola.ns.cloudflare.com 173.245.58.214
rachel.ns.cloudflare.com 173.245.58.215
rafe.ns.cloudflare.com 173.245.58.216
rajeev.ns.cloudflare.com 173.245.59.224
ram.ns.cloudflare.com 173.245.59.225
ray.ns.cloudflare.com 173.245.59.138
reza.ns.cloudflare.com 173.245.58.217
rick.ns.cloudflare.com 173.245.59.139
rihana.ns.cloudflare.com 173.245.58.244
rita.ns.cloudflare.com 173.245.58.140
roan.ns.cloudflare.com 173.245.59.226
rob.ns.cloudflare.com 173.245.59.140
robin.ns.cloudflare.com 173.245.58.218
rocky.ns.cloudflare.com 173.245.59.227
rodney.ns.cloudflare.com 173.245.59.228
rosa.ns.cloudflare.com 173.245.58.228
rose.ns.cloudflare.com 173.245.58.141
roxy.ns.cloudflare.com 173.245.58.142
rudy.ns.cloudflare.com 173.245.59.229
ruth.ns.cloudflare.com 173.245.58.143
sam.ns.cloudflare.com 173.245.59.141
sandy.ns.cloudflare.com 173.245.58.219
sara.ns.cloudflare.com 173.245.58.144
scott.ns.cloudflare.com 173.245.59.230
sean.ns.cloudflare.com 173.245.59.231
serena.ns.cloudflare.com 173.245.58.220
seth.ns.cloudflare.com 173.245.59.142
sharon.ns.cloudflare.com 173.245.58.221
sid.ns.cloudflare.com 173.245.59.143
sima.ns.cloudflare.com 173.245.58.222
simon.ns.cloudflare.com 173.245.59.232
skip.ns.cloudflare.com 173.245.59.233
sofia.ns.cloudflare.com 173.245.58.223
sri.ns.cloudflare.com 173.245.59.234
stan.ns.cloudflare.com 173.245.59.235
sue.ns.cloudflare.com 173.245.58.145
tani.ns.cloudflare.com 173.245.58.224
tara.ns.cloudflare.com 173.245.58.225
tegan.ns.cloudflare.com 173.245.58.226
terin.ns.cloudflare.com 173.245.59.236
terry.ns.cloudflare.com 173.245.59.237
tess.ns.cloudflare.com 173.245.58.227
theo.ns.cloudflare.com 173.245.59.144
thomas.ns.cloudflare.com 173.245.59.238
tia.ns.cloudflare.com 173.245.58.229
tim.ns.cloudflare.com 173.245.59.145
tina.ns.cloudflare.com 173.245.58.230
toby.ns.cloudflare.com 173.245.59.239
todd.ns.cloudflare.com 173.245.59.146
tom.ns.cloudflare.com 173.245.59.147
tony.ns.cloudflare.com 173.245.59.240
tori.ns.cloudflare.com 173.245.58.231
trey.ns.cloudflare.com 173.245.59.242
tricia.ns.cloudflare.com 173.245.58.232
ulla.ns.cloudflare.com 173.245.58.233
uma.ns.cloudflare.com 173.245.58.146
val.ns.cloudflare.com 173.245.58.234
venus.ns.cloudflare.com 173.245.58.235
vera.ns.cloudflare.com 173.245.58.147
vern.ns.cloudflare.com 173.245.59.243
vick.ns.cloudflare.com 173.245.59.244
vida.ns.cloudflare.com 173.245.58.236
vin.ns.cloudflare.com 173.245.59.245
violet.ns.cloudflare.com 173.245.58.237
vita.ns.cloudflare.com 173.245.58.238
wally.ns.cloudflare.com 173.245.58.239
walt.ns.cloudflare.com 173.245.59.148
wanda.ns.cloudflare.com 173.245.58.240
wesley.ns.cloudflare.com 173.245.59.246
west.ns.cloudflare.com 173.245.59.247
will.ns.cloudflare.com 173.245.59.149
woz.ns.cloudflare.com 173.245.59.150
yichun.ns.cloudflare.com 173.245.59.248
yolanda.ns.cloudflare.com 173.245.58.241
zara.ns.cloudflare.com 173.245.58.148
zelda.ns.cloudflare.com 173.245.58.242
zeus.ns.cloudflare.com 173.245.59.249
zita.ns.cloudflare.com 173.245.58.243
zod.ns.cloudflare.com 173.245.59.250
zoe.ns.cloudflare.com 173.245.58.149
```
```
The third quad is 58 or 59, and the
fourth quad is between 54 and 250.
Now put them together:
quad4 = quad4 + 1
if quad4 > 250
{
quad4 = 54
if quad3 == 58 then quad3 = 59 else quad3 = 58
}
```
---
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