i0.tchkcdn.com - robtex.com

i0.tchkcdn.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:118🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:97e0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.24Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.224🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.24, 172.67.151.224
IPv6 hints2606:4700:3032::6815:118, 2606:4700:3035::ac43:97e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com

tchkcdn.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:118🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:97e0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.24Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.224🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
NSsureena.ns.cloudflare.com
MXmx.tochka.net ⭐
TXTv=spf1 include:_spf.tochka.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.24, 172.67.151.224
IPv6 hints2606:4700:3032::6815:118, 2606:4700:3035::ac43:97e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2402164014
📈 Tranco rank: #354,050

Same first word

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i0.dk
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i0.github.io
i0.cc
i0.co.za
i0.cz
i0.nl
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i0.cn
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i0.pm
i0.tf
i0.no
i0.eu
i0.gs
i0.co.kr
i0.hu
i0.ink
i0.ee
i0.co.uk

Similar names

0i.cn
0i.com
0i.dk
0i.no
0i.ru
0i.su
0i.net
0i.be
0i.nl
0i.eu
0i.se
0i.org
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DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026A104.21.1.24172.67.151.2242606:4700:3032::6815:1182606:4700:3035::ac43:97e091.207.123.28CNAMEi.tchkcdn.com
●A104.21.1.242026-03-03 → 2026-05-13 · 3 obs
○ 2016-12-28 20:08:00
● 2026-03-03 14:13:32
● 2026-05-13 05:44:32
●A172.67.151.2242026-03-03 → 2026-05-13 · 3 obs
○ 2016-12-28 20:08:00
● 2026-03-03 14:13:32
● 2026-05-13 05:44:32
●A2606:4700:3032::6815:1182026-03-03 → 2026-05-13 · 3 obs
○ 2016-12-28 20:08:00
● 2026-03-03 14:13:32
● 2026-05-13 05:44:32
●A2606:4700:3035::ac43:97e02026-03-03 → 2026-05-13 · 3 obs
○ 2016-12-28 20:08:00
● 2026-03-03 14:13:32
● 2026-05-13 05:44:32
○A91.207.123.282016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:08:00
○ 2026-03-03 14:13:32
○ 2026-05-13 05:44:32
○CNAMEi.tchkcdn.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:08:00
○ 2026-03-03 14:13:32
○ 2026-05-13 05:44:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tchkcdn.comhugh.ns.cloudflare.com, sureena.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.126

NS records: hugh.ns.cloudflare.com, sureena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tchkcdn.com (unsigned zone)

⏱️ Timing

Total: 98ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.24, 172.67.151.224
AAAA22606:4700:3035::ac43:97e0, 2606:4700:3032::6815:118
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hugh.ns.cloudflare.com, hugh.ns.cloudflare.com, hugh.ns.cloudflare.com...)

Analysis

IP Addresses

i0.tchkcdn.com refers to four IP numbers: 2606:4700:3032::6815:118, 2606:4700:3035::ac43:97e0, 104.21.1.24 and 172.67.151.224.

Other host names, for instance 297host.com, fleetdjs.com, 6942275.com.cdn.cloudflare.net, lax.aggelies-synodon.com and miveltaxsolutions.sbs share IP numbers with i0.tchkcdn.com.