51kop.com - robtex.com

51kop.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8bb5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:8a1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.161Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.181🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
NSrihana.ns.cloudflare.com
A2606:4700:50::adf5:3af4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A2803:f800:50::6ca2:c0f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrihana.ns.cloudflare.com
A2a06:98c1:50::ac40:20f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrihana.ns.cloudflare.com
A108.162.192.244🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A172.64.32.244🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
A173.245.58.244🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrihana.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.8.161, 172.67.139.181
IPv62606:4700:3032::ac43:8bb5, 2606:4700:3037::6815:8a1
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2399436793

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

51kop.com

Similar names

15kop.ru

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSjerry.ns.cloudflare.comrihana.ns.cloudflare.comdns11.hichina.comdns12.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA104.21.8.161172.67.139.1812606:4700:3032::ac43:8bb52606:4700:3037::6815:8a1111.40.214.77
○NSdns11.hichina.com2015-05-16 → 2017-04-05 · 4 obs
● 2015-05-16 06:52:10
● 2017-04-05 14:31:42
○ 2026-03-21 15:28:24
○ 2026-03-22 16:51:12
○NSdns12.hichina.com2015-05-16 → 2017-04-05 · 4 obs
● 2015-05-16 06:52:10
● 2017-04-05 14:31:42
○ 2026-03-21 15:28:24
○ 2026-03-22 16:51:12
●NSjerry.ns.cloudflare.com2026-03-21 → 2026-03-22 · 3 obs
○ 2017-04-05 14:31:42
● 2026-03-21 15:28:24
● 2026-03-22 16:51:12
●NSrihana.ns.cloudflare.com2026-03-21 → 2026-03-22 · 3 obs
○ 2017-04-05 14:31:42
● 2026-03-21 15:28:24
● 2026-03-22 16:51:12
○MXmxbiz1.qq.com2015-05-16 → 2017-04-05 · 4 obs
● 2015-05-16 06:52:10
● 2017-04-05 14:31:42
○ 2026-03-21 15:28:24
○ 2026-03-22 16:51:12
○MXmxbiz2.qq.com2015-05-16 → 2017-04-05 · 4 obs
● 2015-05-16 06:52:10
● 2017-04-05 14:31:42
○ 2026-03-21 15:28:24
○ 2026-03-22 16:51:12
●A104.21.8.1612026-03-21 → 2026-03-22 · 3 obs
○ 2017-04-05 14:31:42
● 2026-03-21 15:28:24
● 2026-03-22 16:51:12
○A111.40.214.772015-05-16 → 2017-04-05 · 4 obs
● 2015-05-16 06:52:10
● 2017-04-05 14:31:42
○ 2026-03-21 15:28:24
○ 2026-03-22 16:51:12
●A172.67.139.1812026-03-21 → 2026-03-22 · 3 obs
○ 2017-04-05 14:31:42
● 2026-03-21 15:28:24
● 2026-03-22 16:51:12
●A2606:4700:3032::ac43:8bb52026-03-21 → 2026-03-22 · 3 obs
○ 2017-04-05 14:31:42
● 2026-03-21 15:28:24
● 2026-03-22 16:51:12
●A2606:4700:3037::6815:8a12026-03-21 → 2026-03-22 · 3 obs
○ 2017-04-05 14:31:42
● 2026-03-21 15:28:24
● 2026-03-22 16:51:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51kop.comjerry.ns.cloudflare.com, rihana.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.182

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51kop.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.161, 172.67.139.181
AAAA22606:4700:3037::6815:8a1, 2606:4700:3032::ac43:8bb5
NS2jerry.ns.cloudflare.com, rihana.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51kop.com resolves to four IPs: 2606:4700:3032::ac43:8bb5, 2606:4700:3037::6815:8a1, 104.21.8.161 and 172.67.139.181.

Other host names such as creatuasociacion.es, zzguoman.com, ledwich.com.au, cssbrazil.org and frameright.app share IP numbers with 51kop.com.

Name Servers

51kop.com is delegated to two name servers: jerry.ns.cloudflare.com and rihana.ns.cloudflare.com.

51kop.com uses the same name server setup as other domains, including kav517.com, sfkyl.com, sjzhmf.com, aimubo.com and sefsalihinyeri.com.

At least part of the name servers for 51kop.com are shared with other domains, for instance drevio.com, cdperio.com, accessate.net, hkupdates.com and sysec.co.il.

These name servers are commonly used with elias.ns.cloudflare.com, harley.ns.cloudflare.com, hera.ns.cloudflare.com and sandy.ns.cloudflare.com.

Host names with six IP numbers:

jerry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6, 108.162.193.182, 172.64.33.182 and 173.245.59.182.

rihana.ns.cloudflare.com points to: 2606:4700:50::adf5:3af4, 2803:f800:50::6ca2:c0f4, 2a06:98c1:50::ac40:20f4, 108.162.192.244, 172.64.32.244 and 173.245.58.244.