`311317.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.exp.4cun.com` ⚠️ Not in zone NS records
		A	43.165.183.246^{🇸🇬 TENCENT-NET-AP-CN43.165.128.0/18 Proxy-registered route object}
NS	`ns2.exp.4cun.com` ⚠️ Not in zone NS records
		A	43.165.183.246^{🇸🇬 TENCENT-NET-AP-CN43.165.128.0/18 Proxy-registered route object}

`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=2035141207

Same first word

311317.cn

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113371.com

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313711.com

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DNS History

6 records (2 active, 4 former)

●NSns1.exp.4cun.com2026-07-06 → 2026-08-04 · 2 obs

● 2026-07-06 03:06:46
● 2026-08-04 14:36:00

●NSns2.exp.4cun.com2026-07-06 → 2026-08-04 · 2 obs

● 2026-07-06 03:06:46
● 2026-08-04 14:36:00

○A103.7.31.1882015-12-08 → 2016-07-11 · 5 obs

○ 2015-05-12 05:25:20
● 2015-12-08 18:04:30
● 2016-07-11 21:08:40
○ 2026-07-06 03:06:46
○ 2026-08-04 14:36:00

○A121.14.125.522015-05-12 → 2015-05-12 · 3 obs

● 2015-05-12 05:25:20
○ 2026-07-06 03:06:46
○ 2026-08-04 14:36:00

○CNAMEaps0550.qq.com2015-12-08 → 2016-07-11 · 5 obs

○ 2015-05-12 05:25:20
● 2015-12-08 18:04:30
● 2016-07-11 21:08:40
○ 2026-07-06 03:06:46
○ 2026-08-04 14:36:00

○CNAMEid.qzone.qq.com2015-05-12 → 2016-07-11 · 4 obs

● 2015-05-12 05:25:20
● 2016-07-11 21:08:40
○ 2026-07-06 03:06:46
○ 2026-08-04 14:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-

✅ Authoritative Response

Server:203.119.25.1

NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 798ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

311317.cn is delegated to two name servers: ns1.exp.4cun.com and ns2.exp.4cun.com.

311317.cn shares its name server setup with other domains, including shigepay.com, frichy.cn, hnbrsjy.com and two others.

The name servers of 311317.cn overlap at least partially with those of other domains — among them fjpc.com.cn, ycxxgs.cn, cntax.org.cn and two more.

These name servers commonly co-occur with the name servers ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.exp.4cun.com.

ns1.exp.4cun.com and ns2.exp.4cun.com both resolve to the same single IP address: 43.165.183.246.

ns1.exp.4cun.com and ns2.exp.4cun.com are host names that each point to 43.165.183.246 IP addresses.

311317.cn - robtex.com

311317.cn

cn