`3637h.cn`

DNSSEC	⚠️ Not signed
A	38.173.43.248^{🇺🇸 AS39847838.173.0.0/18 PEG TECH INC}
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=1773044502

`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=2034704811

Same first word

3637h.cn

Similar names

h3637.com

h3637.cn

h7363.cn

DNS History

4 records (3 active, 1 former)

●NSns1.nowcndns.com2026-02-19 → 2026-04-24 · 2 obs

● 2026-02-19 05:23:14
● 2026-04-24 01:00:00

●NSns2.nowcndns.com2026-02-19 → 2026-04-24 · 2 obs

● 2026-02-19 05:23:14
● 2026-04-24 01:00:00

○A38.11.252.2072026-02-19 → 2026-03-03 · 4 obs

● 2026-02-19 05:23:14
● 2026-03-03 08:02:58
○ 2026-03-09 17:08:52
○ 2026-04-24 01:00:00

●A38.173.43.2482026-03-09 → 2026-04-24 · 3 obs

○ 2026-03-03 08:02:58
● 2026-03-09 17:08:52
● 2026-04-24 01:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
3637h.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:218.98.111.138

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at 3637h.cn: Error: DNS query timeout: 203.119.29.1 for DS 3637h.cn

⏱️ Timing

Total: 4462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.173.43.248`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

3637h.cn resolves to a single IP: 38.173.43.248.

Other host names, for instance gjty186.cn, tzxjxf.cn, gaosuhua.cn, hyqjr.cn and rg323.cn share IP numbers with 3637h.cn.

Name Servers

3637h.cn has two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

3637h.cn shares the same name server setup as other domains, for example lnshangyi.cn, toyedu.cn, greenrain.com.cn, 351207.cn and videoclub.cn.

Host names with three IP numbers: 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.

3637h.cn - robtex.com

3637h.cn

cn