`k12k.cn`

DNSSEC	⚠️ Not signed
A	177.210.93.107^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1774793054

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034780017

Same first word

k12k.com

k12k.cn

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1k2k.in

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DNS History

4 records (3 active, 1 former)

●NSns1.nowcndns.com2026-03-06 → 2026-05-11 · 2 obs

● 2026-03-06 18:48:40
● 2026-05-11 22:28:18

●NSns2.nowcndns.com2026-03-06 → 2026-05-11 · 2 obs

● 2026-03-06 18:48:40
● 2026-05-11 22:28:18

○A156.237.250.2252026-03-06 → 2026-03-16 · 4 obs

● 2026-03-06 18:48:40
● 2026-03-16 17:24:04
○ 2026-04-13 13:50:34
○ 2026-05-11 22:28:18

●A177.210.93.1072026-04-13 → 2026-05-11 · 3 obs

○ 2026-03-16 17:24:04
● 2026-04-13 13:50:34
● 2026-05-11 22:28:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
k12k.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:218.98.111.129

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k12k.cn (unsigned zone)

⏱️ Timing

Total: 2182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.210.93.107`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

k12k.cn resolves to a single IP address: 177.210.93.107.

Name Servers

k12k.cn's delegation uses two name servers, ns1.nowcndns.com and ns2.nowcndns.com.

k12k.cn shares the same name server setup as other domains, for example qu13.cn, yhsilicone.cn, caoei.cn, metal-cleaning.cn and zensy.cn.

Host names with three IPs:

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138

ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38

k12k.cn - robtex.com

k12k.cn

cn