`272785.cn`

	CNAME	`ec4250dc.688cdn.top`
	DNSSEC	⚠️ Not signed

`cn`

	DNSSEC	⚠️ Not signed
	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=2035130259

Same first word

272785.cn

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DNS History

7 records (3 active, 4 former)

●NSn1.xundns.com2026-07-11 → 2026-08-04 · 2 obs

● 2026-07-11 05:11:38
● 2026-08-04 05:52:00

●NSn2.xundns.com2026-07-11 → 2026-08-04 · 2 obs

● 2026-07-11 05:11:38
● 2026-08-04 05:52:00

○A103.7.31.1882015-12-20 → 2016-07-21 · 5 obs

○ 2015-08-24 19:21:24
● 2015-12-20 15:08:40
● 2016-07-21 03:56:12
○ 2026-07-11 05:11:38
○ 2026-08-04 05:52:00

○A121.14.125.522015-08-24 → 2015-08-24 · 3 obs

● 2015-08-24 19:21:24
○ 2026-07-11 05:11:38
○ 2026-08-04 05:52:00

○CNAMEaps0550.qq.com2015-12-20 → 2016-07-21 · 5 obs

○ 2015-08-24 19:21:24
● 2015-12-20 15:08:40
● 2016-07-21 03:56:12
○ 2026-07-11 05:11:38
○ 2026-08-04 05:52:00

●CNAMEec4250dc.688cdn.top2026-07-11 → 2026-08-04 · 3 obs

○ 2016-07-21 03:56:12
● 2026-07-11 05:11:38
● 2026-08-04 05:52:00

○CNAMEid.qzone.qq.com2015-08-24 → 2016-07-21 · 4 obs

● 2015-08-24 19:21:24
● 2016-07-21 03:56:12
○ 2026-07-11 05:11:38
○ 2026-08-04 05:52:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
272785.cn	n1.xundns.com, n2.xundns.com	-

✅ Authoritative Response

Server:61.163.30.181

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 272785.cn (unsigned zone)

⏱️ Timing

Total: 4069ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n2.xundns.com, n1.xundns.com`
CNAME	1	`ec4250dc.688cdn.top`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

272785.cn - robtex.com

272785.cn

cn