cotd.io - dns.ninja

cotd.io

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:b37a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:43ba🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.186Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.122🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrianna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A2803:f800:50::6ca2:c0f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrianna.ns.cloudflare.com
A2a06:98c1:50::ac40:20f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrianna.ns.cloudflare.com
A108.162.192.245🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A172.64.32.245🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A173.245.58.245🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
NSjerry.ns.cloudflare.com
A2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
TXTgoogle-site-verification=OpCOEn-TCNXtwUIpFLfjkUPRv0Sz63-rxQ4U510P4zQ
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.186, 172.67.179.122
IPv6 hints2606:4700:3036::ac43:b37a, 2606:4700:3037::6815:43ba
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOAbrianna.ns.cloudflare.comdns@cloudflare.com serial=2407985513

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785833560

Same first word

cotd.de
cotd.co.za
cotd.net
cotd.org
cotd.ru
cotd.com.cn
cotd.church
cotd.io
cotd.com

Similar names

doct.nl
cdot.com
tcdo.de
doct.to
doct.net
dtoc.io
cdto.org
odtc.org
cdot.de
otdc.in
dcot.org
doct.it
doct.cc
dtoc.dev
todc.github.io
todc.org
tcdo.net
tocd.com
todc.eu
tdco.vn
tdoc.info
tocd.org
cdot.asia
tdco.net
dotc.org
todc.net
cdot.ru
doct.pro
dtoc.de
dtco.se
doct.co.uk
tocd.co.uk
dtco.fi
dcto.cn
dtoc.org
ctod.eu
dcot.net
cdot.ch
doct.pl
dtoc.com
tdoc.cn
dtco.nl
cdot.in
octd.ru
cdot.be
dotc.mb.ca
dtco.ir
dotc.dk
odtc.cn
cdto.center
octd.org
tocd.ru
ocdt.com
ctdo.org
dotc.com
dcot.in
ctdo.com
tdco.co.kr
odct.ru
dcto.com
dcot.ru
tdoc.de
tocd.de
dotc.se
dtco.eu
tcdo.jp
codt.com
otdc.ir
ocdt.org
dotc.ru
todc.de
codt.net
doct.com.br
otdc.jp
tdoc.hu
dotc.co.jp
octd.net
cdto.ca
ctod.org
tdoc.es
otdc.org
otdc.ph
otcd.com
ctod.be
octd.ca
cdot.ca
tdoc.org
dotc.pro
todc.com
dtoc.eu
ctod.com
doct.org
cdot.cc
doct.com

DNS History

11 records (6 active, 5 former)

NSbrianna.ns.cloudflare.comjerry.ns.cloudflare.comA104.21.67.186172.67.179.1222606:4700:3036::ac43:b37a2606:4700:3037::6815:43ba188.114.96.0188.114.97.02606:4700:3034::ac43:b37a2a06:98c1:3120::2a06:98c1:3121::
●NSbrianna.ns.cloudflare.com2026-04-03 → 2026-08-04 · 2 obs
● 2026-04-03 20:11:28
● 2026-08-04 09:19:12
●NSjerry.ns.cloudflare.com2026-04-03 → 2026-08-04 · 2 obs
● 2026-04-03 20:11:28
● 2026-08-04 09:19:12
●A104.21.67.1862026-04-03 → 2026-08-04 · 5 obs
● 2026-04-03 20:11:28
● 2026-06-17 20:23:06
○ 2026-06-27 05:47:24
● 2026-07-10 08:26:48
● 2026-08-04 09:19:12
●A172.67.179.1222026-04-03 → 2026-08-04 · 5 obs
● 2026-04-03 20:11:28
● 2026-06-17 20:23:06
○ 2026-06-27 05:47:24
● 2026-07-10 08:26:48
● 2026-08-04 09:19:12
○A188.114.96.02026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-17 20:23:06
● 2026-06-27 05:47:24
○ 2026-07-10 08:26:48
○ 2026-08-04 09:19:12
○A188.114.97.02026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-17 20:23:06
● 2026-06-27 05:47:24
○ 2026-07-10 08:26:48
○ 2026-08-04 09:19:12
○A2606:4700:3034::ac43:b37a2026-04-03 → 2026-06-17 · 4 obs
● 2026-04-03 20:11:28
● 2026-06-17 20:23:06
○ 2026-06-27 05:47:24
○ 2026-08-04 09:19:12
●A2606:4700:3036::ac43:b37a2026-07-10 → 2026-08-04 · 3 obs
○ 2026-06-27 05:47:24
● 2026-07-10 08:26:48
● 2026-08-04 09:19:12
●A2606:4700:3037::6815:43ba2026-04-03 → 2026-08-04 · 5 obs
● 2026-04-03 20:11:28
● 2026-06-17 20:23:06
○ 2026-06-27 05:47:24
● 2026-07-10 08:26:48
● 2026-08-04 09:19:12
○A2a06:98c1:3120::2026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-17 20:23:06
● 2026-06-27 05:47:24
○ 2026-07-10 08:26:48
○ 2026-08-04 09:19:12
○A2a06:98c1:3121::2026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-17 20:23:06
● 2026-06-27 05:47:24
○ 2026-07-10 08:26:48
○ 2026-08-04 09:19:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
cotd.iojerry.ns.cloudflare.com, brianna.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.245

NS records: jerry.ns.cloudflare.com, brianna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotd.io (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.122, 104.21.67.186
AAAA22606:4700:3037::6815:43ba, 2606:4700:3036::ac43:b37a
NS2brianna.ns.cloudflare.com, jerry.ns.cloudflare.com
TXT1google-site-verification=OpCOEn-TCNXtwUI
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brianna.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

cotd.io has four IP addresses: 104.21.67.186, 172.67.179.122, 2606:4700:3036::ac43:b37a and 2606:4700:3037::6815:43ba.

Two other host names, along with getiridiumextreme.com, radiobla.com.br and vodka1pn.casino, also share IP numbers with cotd.io.

Name Servers

The NS records for cotd.io delegate to brianna.ns.cloudflare.com and jerry.ns.cloudflare.com.

cotd.io shares its NS records with other domains, for example spike101.com, parlay247.com, zebrainy.com and two others.

cotd.io shares at least some of its name servers with other domains, including hotelphotoadm.info, d9u.ru, n0l.casino and two others.

These name servers are frequently paired with the name servers sandy.ns.cloudflare.com, dax.ns.cloudflare.com and jake.ns.cloudflare.com.

DNS names with 6 IP addresses:

brianna.ns.cloudflare.com maps to 108.162.192.245, 172.64.32.245, 173.245.58.245 and 3 additional IP addresses.

jerry.ns.cloudflare.com maps to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 additional IP addresses.