`312473.cn`

	CNAME	`vvvvhmtszf.sun-ecdn.com`
	CNAME	`vvvvhmtszf.edgescloud.org`
	DNSSEC	⚠️ Not signed

`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=2034668078

Same first word

312473.cn

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DNS History

7 records (3 active, 4 former)

●NSn1.xundns.com2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 03:10:32

●NSn2.xundns.com2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 03:10:32

○A103.7.31.1882016-02-04 → 2016-04-29 · 4 obs

○ 2015-11-08 14:06:20
● 2016-02-04 00:45:38
● 2016-04-29 21:52:56
○ 2026-04-14 03:10:32

○A121.14.125.522015-11-08 → 2015-11-08 · 3 obs

● 2015-11-08 14:06:20
○ 2016-02-04 00:45:38
○ 2026-04-14 03:10:32

○CNAMEaps0550.qq.com2016-02-04 → 2016-04-29 · 4 obs

○ 2015-11-08 14:06:20
● 2016-02-04 00:45:38
● 2016-04-29 21:52:56
○ 2026-04-14 03:10:32

○CNAMEid.qzone.qq.com2015-11-08 → 2016-04-29 · 3 obs

● 2015-11-08 14:06:20
● 2016-04-29 21:52:56
○ 2026-04-14 03:10:32

●CNAMEvvvvhmtszf.sun-ecdn.com2026-04-14 → 2026-04-14 · 2 obs

○ 2016-04-29 21:52:56
● 2026-04-14 03:10:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
312473.cn	n1.xundns.com, n2.xundns.com	-

✅ Authoritative Response

Server:122.114.39.7

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 312473.cn (unsigned zone)

⏱️ Timing

Total: 1581ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n2.xundns.com, n1.xundns.com`
CNAME	1	`vvvvhmtszf.sun-ecdn.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

312473.cn - robtex.com

312473.cn

cn