`p757.cn`

DNSSEC	⚠️ Not signed
A	156.252.148.242^{🇺🇸 AS398823156.252.144.0/20}
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=1763467953

`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=2034698480

Same first word

p757.cn

Similar names

57p7.com

5p77.cc

577p.com

p775.cn

5p77.com

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-28 → 2026-04-22 · 3 obs

○ 2018-01-06 08:02:06
● 2026-03-28 18:47:24
● 2026-04-22 08:57:00

●NSdm2.longmingdns.com2026-03-28 → 2026-04-22 · 3 obs

○ 2018-01-06 08:02:06
● 2026-03-28 18:47:24
● 2026-04-22 08:57:00

○NSdns11.hichina.com2018-01-06 → 2018-01-06 · 3 obs

● 2018-01-06 08:02:06
○ 2026-03-28 18:47:24
○ 2026-04-22 08:57:00

○NSdns12.hichina.com2018-01-06 → 2018-01-06 · 3 obs

● 2018-01-06 08:02:06
○ 2026-03-28 18:47:24
○ 2026-04-22 08:57:00

●A156.252.148.2422026-03-28 → 2026-04-22 · 2 obs

● 2026-03-28 18:47:24
● 2026-04-22 08:57:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
p757.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for p757.cn (unsigned zone)

⏱️ Timing

Total: 1824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.252.148.242`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

p757.cn points to a single IP number: 156.252.148.242.

Other host names, for instance chaoyangsmartcity.cn, vlky.cn and mingrenmingyan.cn share IP numbers with p757.cn.

Name Servers

p757.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

p757.cn uses the same name server setup as other domains, for instance youkau.cn, pinzhao.com.cn, jjzqmqblc.cn, trpv.cn and classescn.cn.

Host names with two IPs:

dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.

Host names with one IP:

dm1.longmingdns.com points to: 218.98.111.163.

p757.cn - robtex.com

p757.cn

cn