`319580.cn`

	CNAME	`q4hf28td.zx770.com`
	CNAME	`w2a5mu7x.n.zx770.com`
	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=2034715175

Same first word

319580.cn

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DNS History

7 records (3 active, 4 former)

●NSns1.netsto.net2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 17:44:48
● 2026-04-26 17:50:36

●NSns2.netsto.net2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 17:44:48
● 2026-04-26 17:50:36

○A103.7.31.1882016-01-03 → 2016-04-10 · 5 obs

○ 2015-10-25 19:07:10
● 2016-01-03 00:15:04
● 2016-04-10 13:04:30
○ 2026-03-25 17:44:48
○ 2026-04-26 17:50:36

○A121.14.125.522015-05-31 → 2015-10-25 · 4 obs

● 2015-05-31 18:30:38
● 2015-10-25 19:07:10
○ 2016-01-03 00:15:04
○ 2026-04-26 17:50:36

○CNAMEaps0550.qq.com2016-01-03 → 2016-04-10 · 5 obs

○ 2015-05-31 18:30:38
● 2016-01-03 00:15:04
● 2016-04-10 13:04:30
○ 2026-03-25 17:44:48
○ 2026-04-26 17:50:36

○CNAMEid.qzone.qq.com2015-05-31 → 2016-04-10 · 4 obs

● 2015-05-31 18:30:38
● 2016-04-10 13:04:30
○ 2026-03-25 17:44:48
○ 2026-04-26 17:50:36

●CNAMEq4hf28td.zx770.com2026-03-25 → 2026-04-26 · 3 obs

○ 2016-04-10 13:04:30
● 2026-03-25 17:44:48
● 2026-04-26 17:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
319580.cn	ns1.netsto.net, ns2.netsto.net	-

✅ Authoritative Response

Server:92.223.100.153

NS records: ns1.netsto.net, ns2.netsto.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 319580.cn (unsigned zone)

⏱️ Timing

Total: 1610ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.netsto.net, ns1.netsto.net`
CNAME	1	`q4hf28td.zx770.com`
SOA	1	`ns1.netsto.net support.netsto.com`

319580.cn - robtex.com

319580.cn

cn