u.kr7.cc - robtex.com

u.kr7.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:adc3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4814🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.20Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.195🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.20, 172.67.173.195
IPv6 hints2606:4700:3033::ac43:adc3, 2606:4700:3036::6815:4814
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com

kr7.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:adc3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4814🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.20Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.195🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarch.ns.cloudflare.com ⭐
NSmagnolia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.20, 172.67.173.195
IPv6 hints2606:4700:3033::ac43:adc3, 2606:4700:3036::6815:4814
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2399115235

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DNS History

4 records (4 active, 0 former)

A104.21.72.20172.67.173.1952606:4700:3033::ac43:adc32606:4700:3036::6815:4814
●A104.21.72.202026-04-03 → 2026-04-13 · 2 obs
● 2026-04-03 12:10:26
● 2026-04-13 14:34:04
●A172.67.173.1952026-04-03 → 2026-04-13 · 2 obs
● 2026-04-03 12:10:26
● 2026-04-13 14:34:04
●A2606:4700:3033::ac43:adc32026-04-03 → 2026-04-13 · 2 obs
● 2026-04-03 12:10:26
● 2026-04-13 14:34:04
●A2606:4700:3036::6815:48142026-04-03 → 2026-04-13 · 2 obs
● 2026-04-03 12:10:26
● 2026-04-13 14:34:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com-
kr7.ccmagnolia.ns.cloudflare.com, arch.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.214

NS records: magnolia.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kr7.cc (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.173.195, 104.21.72.20
AAAA22606:4700:3036::6815:4814, 2606:4700:3033::ac43:adc3
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

u.kr7.cc points to four IP numbers: 2606:4700:3033::ac43:adc3, 2606:4700:3036::6815:4814, 104.21.72.20 and 172.67.173.195.

For instance, other host names healu.cn, zbjge.com, mail.tinbet.net, oho555.bet and questionnaire-sfd.fr share IP numbers with u.kr7.cc.