korus.isp.ru - robtex.com

korus.isp.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9c25🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:40dd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.221Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.37🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.221, 172.67.156.37
IPv6 hints2606:4700:3031::ac43:9c25, 2606:4700:3037::6815:40dd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com

isp.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9c25🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:40dd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.221Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.37🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnaya.ns.cloudflare.com ⭐
NSnoah.ns.cloudflare.com
TXTv=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;
TXTv=spf1 ip4:127.0.0.1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.221, 172.67.156.37
IPv6 hints2606:4700:3031::ac43:9c25, 2606:4700:3037::6815:40dd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAnaya.ns.cloudflare.comdns@cloudflare.com serial=2399676686

Same first word

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krous.com
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korsu.pl
oursk.com
surko.com
okrus.com
surok.net
orkus.eu
surok.biz
okurs.com
kruso.ru

DNS History

10 records (4 active, 6 former)

201020122014201620182020202220242026NSns.mplik.runs1.mplik.ruMXrelay.e-burg.rurelay.utnet.ruA104.21.64.221172.67.156.372606:4700:3031::ac43:9c252606:4700:3037::6815:40dd172.64.80.1195.12.69.20
○NSns.mplik.ru2009-01-08 → 2009-01-08 · 3 obs
● 2009-01-08 23:59:12
○ 2015-10-17 18:54:36
○ 2026-04-12 10:08:44
○NSns1.mplik.ru2009-01-08 → 2009-01-08 · 3 obs
● 2009-01-08 23:59:12
○ 2015-10-17 18:54:36
○ 2026-04-12 10:08:44
○MXrelay.e-burg.ru2009-01-08 → 2009-01-08 · 3 obs
● 2009-01-08 23:59:12
○ 2015-10-17 18:54:36
○ 2026-04-12 10:08:44
○MXrelay.utnet.ru2009-01-08 → 2009-01-08 · 3 obs
● 2009-01-08 23:59:12
○ 2015-10-17 18:54:36
○ 2026-04-12 10:08:44
●A104.21.64.2212026-03-20 → 2026-04-12 · 3 obs
○ 2026-02-26 05:41:08
● 2026-03-20 10:08:50
● 2026-04-12 10:08:44
○A172.64.80.12026-02-26 → 2026-02-26 · 4 obs
○ 2015-10-17 18:54:36
● 2026-02-26 05:41:08
○ 2026-03-20 10:08:50
○ 2026-04-12 10:08:44
●A172.67.156.372026-03-20 → 2026-04-12 · 3 obs
○ 2026-02-26 05:41:08
● 2026-03-20 10:08:50
● 2026-04-12 10:08:44
○A195.12.69.202009-01-08 → 2009-01-08 · 3 obs
● 2009-01-08 23:59:12
○ 2015-10-17 18:54:36
○ 2026-04-12 10:08:44
●A2606:4700:3031::ac43:9c252026-02-26 → 2026-04-12 · 3 obs
○ 2015-10-17 18:54:36
● 2026-02-26 05:41:08
● 2026-04-12 10:08:44
●A2606:4700:3037::6815:40dd2026-02-26 → 2026-04-12 · 3 obs
○ 2015-10-17 18:54:36
● 2026-02-26 05:41:08
● 2026-04-12 10:08:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
isp.runaya.ns.cloudflare.com, noah.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.242

NS records: naya.ns.cloudflare.com, noah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isp.ru (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.64.221, 172.67.156.37
AAAA22606:4700:3031::ac43:9c25, 2606:4700:3037::6815:40dd
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

korus.isp.ru resolves to four IPs: 2606:4700:3031::ac43:9c25, 2606:4700:3037::6815:40dd, 104.21.64.221 and 172.67.156.37.

Other host names such as kaninchenforum.de, internet-kosmetichka.ru, theapebook.com, corkchess.com and geodigitalenterprise.click share IP numbers with korus.isp.ru.