`dh57.cn`

DNSSEC	⚠️ Not signed
A	38.177.139.67^{🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82}
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=1772938854

`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=2034660274

Same first word

dh57.cn

Similar names

57hd.com

7dh5.com

hd75.com

DNS History

6 records (3 active, 3 former)

○NSns1.dns.com2017-05-26 → 2017-05-26 · 3 obs

● 2017-05-26 08:55:32
○ 2026-02-21 22:49:20
○ 2026-04-11 22:38:24

●NSns1.nowcndns.com2026-02-21 → 2026-04-11 · 3 obs

○ 2017-05-26 08:55:32
● 2026-02-21 22:49:20
● 2026-04-11 22:38:24

●NSns2.nowcndns.com2026-02-21 → 2026-04-11 · 3 obs

○ 2017-05-26 08:55:32
● 2026-02-21 22:49:20
● 2026-04-11 22:38:24

○A173.208.149.2042017-05-26 → 2017-05-26 · 3 obs

● 2017-05-26 08:55:32
○ 2026-02-21 22:49:20
○ 2026-04-11 22:38:24

○A38.173.62.472026-02-21 → 2026-02-21 · 4 obs

○ 2017-05-26 08:55:32
● 2026-02-21 22:49:20
○ 2026-03-17 07:46:24
○ 2026-04-11 22:38:24

●A38.177.139.672026-03-17 → 2026-04-11 · 3 obs

○ 2026-02-21 22:49:20
● 2026-03-17 07:46:24
● 2026-04-11 22:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
dh57.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:1.193.216.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dh57.cn (unsigned zone)

⏱️ Timing

Total: 1873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.177.139.67`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

dh57.cn resolves to a single IP address: 38.177.139.67.

Other host names such as 592591.cn, hanhe.net.cn and fzpg.com.cn share IP numbers with dh57.cn.

Name Servers

dh57.cn's delegation uses two name servers, ns1.nowcndns.com and ns2.nowcndns.com.

dh57.cn shares the same name server setup as other domains, for example qlwlstc.cn, h6106.cn, keikoflower.cn, kenyi.cn and r562.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

dh57.cn - robtex.com

dh57.cn

cn