k851.cc - robtex.com

k851.cc

DNSSEC⚠️ Not signed
A18.166.174.197🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix
PTRec2-18-166-174-197.ap-east-1.compute.amazonaws.com
A45.156.221.11🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24
A45.156.221.12🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24
A45.156.221.13🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24
A45.156.221.14🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24
A54.46.75.85🇺🇸 Amazon54.46.0.0/17 EC2 HKG prefix
A156.240.110.244🇭🇰 HKCICL-AS-AP156.240.110.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A156.240.110.248🇭🇰 HKCICL-AS-AP156.240.110.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A210.79.61.18🇭🇰 EDTCL-HK210.79.61.0/24 EVERY DAY TECHNOLOGY CO. LIMITED UNIT 04,7/F,BRIGHT WAY TOWER,NO.33
NSedns153.ultradns.com ⭐ ⚠️ Not in parent delegation
A2001:502:f3ff::299🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns153.ultradns.com
A204.74.66.153🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns153.ultradns.com
NSedns153.ultradns.biz ⚠️ Not in parent delegation
A2610:a1:1015::299🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns153.ultradns.biz
A204.74.67.153🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns153.ultradns.biz
NSedns153.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1014::299🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns153.ultradns.net
A204.74.110.153🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns153.ultradns.net
NSedns153.ultradns.org ⚠️ Not in parent delegation
A2001:502:4612::299🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns153.ultradns.org
A204.74.111.153🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns153.ultradns.org
NSpdns104.ultradns.biz ⚠️ Not in zone NS records
A2610:a1:1015::8c🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns104.ultradns.biz
A156.154.66.104🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns104.ultradns.biz
NSpdns104.ultradns.com ⚠️ Not in zone NS records
A2001:502:f3ff::8c🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns104.ultradns.com
A156.154.64.104🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns104.ultradns.com
NSpdns104.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::8c🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns104.ultradns.net
A156.154.65.104🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns104.ultradns.net
NSpdns104.ultradns.org ⚠️ Not in zone NS records
A2001:502:4612::8c🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns104.ultradns.org
A156.154.67.104🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns104.ultradns.org
SOAedns153.ultradns.comzhanghang8819@gmail.com 2022-09-25 #3

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1785011560

Same first word

k851.cc

Similar names

k518.net
k518.com
5k18.ru
51k8.com
k581.com
k158.net
k815.com
5k81.com
815k.cc
1k58.com
15k8.com
5k81.cn

DNS History

17 records (17 active, 0 former)

NSedns153.ultradns.bizedns153.ultradns.comedns153.ultradns.netedns153.ultradns.orgpdns104.ultradns.bizpdns104.ultradns.compdns104.ultradns.netpdns104.ultradns.orgA156.240.110.244156.240.110.24818.166.174.197210.79.61.1845.156.221.1145.156.221.1245.156.221.1345.156.221.1454.46.75.85
●NSedns153.ultradns.biz2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSedns153.ultradns.com2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSedns153.ultradns.net2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSedns153.ultradns.org2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSpdns104.ultradns.biz2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSpdns104.ultradns.com2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSpdns104.ultradns.net2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●NSpdns104.ultradns.org2026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A156.240.110.2442026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A156.240.110.2482026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A18.166.174.1972026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A210.79.61.182026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A45.156.221.112026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A45.156.221.122026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A45.156.221.132026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A45.156.221.142026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12
●A54.46.75.852026-06-15 → 2026-07-25 · 2 obs
● 2026-06-15 18:21:32
● 2026-07-25 21:08:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com-
k851.ccpdns104.ultradns.org, pdns104.ultradns.com, pdns104.ultradns.net, pdns104.ultradns.biz-

✅ Authoritative Response

Server:156.154.67.104

NS records: pdns104.ultradns.org, pdns104.ultradns.com, pdns104.ultradns.net, pdns104.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k851.cc (unsigned zone)

⏱️ Timing

Total: 2795ms | Queries: -

📄 Records

TypeCountSample Data
A954.46.75.85, 18.166.174.197...
NS4edns153.ultradns.biz, edns153.ultradns.com...
SOA1edns153.ultradns.com zhanghang8819.gmail

Analysis

IP Addresses

With 9 IP addresses in total, k851.cc resolves to 18.166.174.197, 45.156.221.11, 45.156.221.12 and 6 other.

Among the host names that share IP numbers with k851.cc are 663kai.com, 10071k.com, 332ky.vip and two others.

Name Servers

k851.cc is served by 8 authoritative name servers — among them edns153.ultradns.biz, pdns104.ultradns.biz, edns153.ultradns.com and 5 others.

At least some of k851.cc's name servers are shared with other domains, for example y3894.com, 1105levip.com, 240.64.97.in-addr.arpa and two more.

These name servers tend to co-occur with pdns104.ultradns.com, pdns104.ultradns.net, pdns104.ultradns.org and 7 other name servers in the same DNS delegations.

Hosts with two IP numbers each:

edns153.ultradns.biz resolves to two addresses: 204.74.67.153 and 2610:a1:1015::299.

pdns104.ultradns.biz resolves to two addresses: 156.154.66.104 and 2610:a1:1015::8c.

edns153.ultradns.com resolves to two addresses: 204.74.66.153 and 2001:502:f3ff::299.

pdns104.ultradns.com resolves to two addresses: 156.154.64.104 and 2001:502:f3ff::8c.

edns153.ultradns.net resolves to two addresses: 204.74.110.153 and 2610:a1:1014::299.

pdns104.ultradns.net resolves to two addresses: 156.154.65.104 and 2610:a1:1014::8c.

edns153.ultradns.org resolves to two addresses: 204.74.111.153 and 2001:502:4612::299.

pdns104.ultradns.org resolves to two addresses: 156.154.67.104 and 2001:502:4612::8c.