k12340.com - robtex.com

k12340.com

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
A43.198.198.107🇭🇰 Amazon43.198.0.0/15 EC2 HKG Prefix
A54.46.75.85🇺🇸 Amazon54.46.0.0/17 EC2 HKG prefix
A154.218.0.35🇭🇰 HKMTC-AS-AP154.218.0.0/24 Hong Kong megalayer
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
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 2023-08-12 #3

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

Subdomains

www.k12340.com

Same first word

k12340.com

Similar names

10234k.com
10243k.com

DNS History

20 records (14 active, 6 former)

201820192020202120222023202420252026NSedns153.ultradns.bizedns153.ultradns.comedns153.ultradns.netedns153.ultradns.orgpdns104.ultradns.bizpdns104.ultradns.compdns104.ultradns.netpdns104.ultradns.orgns1.22.cnA154.218.0.35156.240.110.244156.240.110.24818.166.174.19743.198.198.10754.46.75.85103.216.228.58103.216.228.5916.162.235.165210.79.63.19CNAMEbeia.pk571.com
●NSedns153.ultradns.biz2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●NSedns153.ultradns.com2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●NSedns153.ultradns.net2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●NSedns153.ultradns.org2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
○NSns1.22.cn2017-12-11 → 2017-12-11 · 3 obs
● 2017-12-11 23:57:42
○ 2026-02-22 10:56:12
○ 2026-03-18 11:22:52
●NSpdns104.ultradns.biz2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●NSpdns104.ultradns.com2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●NSpdns104.ultradns.net2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●NSpdns104.ultradns.org2026-02-22 → 2026-03-18 · 3 obs
○ 2017-12-11 23:57:42
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
○A103.216.228.582026-02-22 → 2026-03-18 · 2 obs
○ 2026-02-22 10:56:12
○ 2026-03-18 11:22:52
○A103.216.228.592026-02-22 → 2026-03-18 · 2 obs
○ 2026-02-22 10:56:12
○ 2026-03-18 11:22:52
●A154.218.0.352026-03-18 → 2026-03-18 · 2 obs
○ 2026-03-08 10:48:58
● 2026-03-18 11:22:52
●A156.240.110.2442026-03-18 → 2026-03-18 · 3 obs
○ 2026-02-22 10:56:12
○ 2026-03-08 10:48:58
● 2026-03-18 11:22:52
●A156.240.110.2482026-03-18 → 2026-03-18 · 3 obs
○ 2026-02-22 10:56:12
○ 2026-03-08 10:48:58
● 2026-03-18 11:22:52
○A16.162.235.1652026-02-22 → 2026-03-08 · 3 obs
● 2026-02-22 10:56:12
● 2026-03-08 10:48:58
○ 2026-03-18 11:22:52
●A18.166.174.1972026-02-22 → 2026-03-18 · 2 obs
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
○A210.79.63.192026-02-22 → 2026-03-18 · 2 obs
○ 2026-02-22 10:56:12
○ 2026-03-18 11:22:52
●A43.198.198.1072026-02-22 → 2026-03-18 · 2 obs
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
●A54.46.75.852026-02-22 → 2026-03-18 · 2 obs
● 2026-02-22 10:56:12
● 2026-03-18 11:22:52
○CNAMEbeia.pk571.com2017-12-11 → 2017-12-11 · 3 obs
● 2017-12-11 23:57:42
○ 2026-02-22 10:56:12
○ 2026-03-18 11:22:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
k12340.compdns104.ultradns.net, pdns104.ultradns.com, pdns104.ultradns.biz, pdns104.ultradns.org2 records

✅ Authoritative Response

Server: 156.154.67.104

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k12340.com (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

TypeCountSample Data
A6156.240.110.244, 156.240.110.248...
NS4edns153.ultradns.biz, edns153.ultradns.com...
SOA1edns153.ultradns.com zhanghang8819.gmail

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns104.ultradns.com, pdns104.ultradns.com)

Analysis

Hierarchy

www.k12340.com has k12340.com as its parent.

IP Addresses

k12340.com resolves to six IP numbers: 18.166.174.197, 43.198.198.107, 54.46.75.85, 154.218.0.35, 156.240.110.244 and 156.240.110.248.

Other host names, for instance 3048k.com, kai991.com, 4102k.com, 7641k.com and 554k.net share IP numbers with k12340.com.

Name Servers

Eight name servers are delegated to k12340.com: edns153.ultradns.biz, pdns104.ultradns.biz, edns153.ultradns.com, pdns104.ultradns.com, edns153.ultradns.net, pdns104.ultradns.net, edns153.ultradns.org and pdns104.ultradns.org.

k12340.com at least partially shares name servers with other domains such as 10081k.com, kyty1601.com, ayx634.com, 3448y.com and leyuvip751.com.

these name servers are commonly used alongside the name servers edns152.ultradns.biz, edns152.ultradns.com, edns152.ultradns.net, edns152.ultradns.org and ns1.mcomdc.com.

Host names with two IP numbers:

edns153.ultradns.biz points to: 2610:a1:1015::299 and 204.74.67.153.

pdns104.ultradns.biz points to: 2610:a1:1015::8c and 156.154.66.104.

edns153.ultradns.com points to: 2001:502:f3ff::299 and 204.74.66.153.

pdns104.ultradns.com points to: 2001:502:f3ff::8c and 156.154.64.104.

edns153.ultradns.net points to: 2610:a1:1014::299 and 204.74.110.153.

pdns104.ultradns.net points to: 2610:a1:1014::8c and 156.154.65.104.

edns153.ultradns.org points to: 2001:502:4612::299 and 204.74.111.153.

pdns104.ultradns.org points to: 2001:502:4612::8c and 156.154.67.104.