`41kb.com`

DNSSEC	⚠️ Not signed
A	210.209.72.221^{🇭🇰 HKBN210.209.64.0/19 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1751342736

`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=1784022562

Same first word

41kb.com

Similar names

kb41.com

bk41.net

14kb.ai

14kb.cn

bk41.cn

kb14.com

DNS History

7 records (3 active, 4 former)

●NSdm1.longmingdns.com2026-02-16 → 2026-07-14 · 3 obs

○ 2017-09-01 20:18:12
● 2026-02-16 20:42:38
● 2026-07-14 10:14:28

●NSdm2.longmingdns.com2026-02-16 → 2026-07-14 · 3 obs

○ 2017-09-01 20:18:12
● 2026-02-16 20:42:38
● 2026-07-14 10:14:28

○NSdns23.hichina.com2015-07-01 → 2017-09-01 · 4 obs

● 2015-07-01 12:32:44
● 2017-09-01 20:18:12
○ 2026-02-16 20:42:38
○ 2026-07-14 10:14:28

○NSdns24.hichina.com2015-07-01 → 2017-09-01 · 4 obs

● 2015-07-01 12:32:44
● 2017-09-01 20:18:12
○ 2026-02-16 20:42:38
○ 2026-07-14 10:14:28

○A123.1.189.822016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-24 00:49:56
● 2016-12-03 21:22:08
○ 2017-09-01 20:18:12
○ 2026-07-14 10:14:28

○A202.64.63.2342015-07-01 → 2016-04-24 · 4 obs

● 2015-07-01 12:32:44
● 2016-04-24 00:49:56
○ 2016-12-03 21:22:08
○ 2026-07-14 10:14:28

●A210.209.72.2212017-09-01 → 2026-07-14 · 3 obs

○ 2016-12-03 21:22:08
● 2017-09-01 20:18:12
● 2026-07-14 10:14:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
41kb.com	dm2.longmingdns.com, dm1.longmingdns.com	5 records

✅ Authoritative Response

Server:1.193.216.206

NS records: dm2.longmingdns.com, dm1.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 41kb.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.209.72.221`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (dm2.longmingdns.com, dm2.longmingdns.com, dm2.longmingdns.com...)

Analysis

IP Addresses

41kb.com directs to one IP number, which is 210.209.72.221.

Name Servers

41kb.com is served by two delegated name servers, dm1.longmingdns.com and dm2.longmingdns.com.

41kb.com has the same name server delegation as a number of other domains, such as sqtdxh.cn, abskj.cn, jetuniqueair.com and two more.

Hosts with two IP numbers each:

dm2.longmingdns.com maps to two IP addresses — 183.253.57.197 and 211.99.99.56.

Hosts that resolve to one IP address:

dm1.longmingdns.com points to the IP address 218.98.111.163.

41kb.com - robtex.com

41kb.com

com