`10121k.com`

DNSSEC	⚠️ Not signed
A	18.166.174.197^{🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix}
		PTR	`ec2-18-166-174-197.ap-east-1.compute.amazonaws.com`
A	43.198.198.107^{🇭🇰 Amazon43.198.0.0/15 EC2 HKG Prefix}
A	54.46.75.85^{🇺🇸 Amazon54.46.0.0/17 EC2 HKG prefix}
A	154.218.0.35^{🇭🇰 HKMTC-AS-AP154.218.0.0/24 Hong Kong megalayer}
A	156.240.110.244^{🇭🇰 HKCICL-AS-AP156.240.110.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
A	156.240.110.248^{🇭🇰 HKCICL-AS-AP156.240.110.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`edns153.ultradns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::299^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns153.ultradns.com`
		A	204.74.66.153^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns153.ultradns.com`
NS	`edns152.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::298^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns152.ultradns.biz`
		A	204.74.67.152^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns152.ultradns.biz`
NS	`edns152.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::298^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns152.ultradns.com`
		A	204.74.66.152^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns152.ultradns.com`
NS	`edns152.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::298^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns152.ultradns.net`
		A	204.74.110.152^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns152.ultradns.net`
NS	`edns152.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::298^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns152.ultradns.org`
		A	204.74.111.152^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns152.ultradns.org`
NS	`edns153.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::299^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns153.ultradns.biz`
		A	204.74.67.153^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns153.ultradns.biz`
NS	`edns153.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::299^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns153.ultradns.net`
		A	204.74.110.153^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns153.ultradns.net`
NS	`edns153.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::299^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns153.ultradns.org`
		A	204.74.111.153^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns153.ultradns.org`
SOA	`edns153.ultradns.com`zhanghang8819@gmail.com 2023-09-01 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Similar names

10211k.com

DNS History

14 records (14 active, 0 former)

●NSedns152.ultradns.biz2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns152.ultradns.com2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns152.ultradns.net2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns152.ultradns.org2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns153.ultradns.biz2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns153.ultradns.com2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns153.ultradns.net2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●NSedns153.ultradns.org2026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●A154.218.0.352026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●A156.240.110.2442026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●A156.240.110.2482026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●A18.166.174.1972026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●A43.198.198.1072026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

●A54.46.75.852026-03-11 → 2026-03-11 · 2 obs

● 2026-03-11 13:10:00
● 2026-03-11 13:10:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
10121k.com	edns152.ultradns.biz, edns152.ultradns.org, edns152.ultradns.com, edns152.ultradns.net	2 records

✅ Authoritative Response

Server: 204.74.110.152

NS records: edns152.ultradns.biz, edns152.ultradns.org, edns152.ultradns.com, edns152.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 10121k.com (unsigned zone)

⏱️ Timing

Total: 795ms | Queries: -

📄 Records

Type	Count	Sample Data
A	6	`43.198.198.107, 18.166.174.197...`
NS	4	`edns153.ultradns.biz, edns153.ultradns.com...`
SOA	1	`edns153.ultradns.com zhanghang8819.gmail`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns152.ultradns.com, edns152.ultradns.com)

Analysis

IP Addresses

Six IP numbers are pointed to by 10121k.com: 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 such as 7950k.com, y7262.com, 3814k.com, 3781k.com and 5053k.com share IPs with 10121k.com.

Name Servers

10121k.com is delegated to eight name servers: edns152.ultradns.biz, edns153.ultradns.biz, edns152.ultradns.com, edns153.ultradns.com, edns152.ultradns.net, edns153.ultradns.net, edns152.ultradns.org and edns153.ultradns.org.

10121k.com at least partially shares name servers with other domains, for instance 13601k.com, y3202.com, 7769y.com, ml315.net and lybet90.com.