`3521cn.com`

DNSSEC

⚠️ Not signed

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774609697

DNS History

5 records (0 active, 5 former)

○NSf1g1ns1.dnspod.net2015-08-06 → 2017-04-06 · 4 obs

● 2015-08-06 08:42:54
● 2017-04-06 22:42:44
○ 2026-03-07 15:05:54
○ 2026-03-27 11:17:16

○NSf1g1ns2.dnspod.net2015-08-06 → 2017-04-06 · 4 obs

● 2015-08-06 08:42:54
● 2017-04-06 22:42:44
○ 2026-03-07 15:05:54
○ 2026-03-27 11:17:16

○A103.230.110.2102015-08-06 → 2016-04-08 · 4 obs

● 2015-08-06 08:42:54
● 2016-04-08 04:42:50
○ 2016-09-17 19:58:38
○ 2026-03-27 11:17:16

○A162.209.184.432016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-08 04:42:50
● 2016-09-17 19:58:38
○ 2017-04-06 22:42:44
○ 2026-03-27 11:17:16

○A192.151.211.832017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-17 19:58:38
● 2017-04-06 22:42:44
○ 2026-03-07 15:05:54
○ 2026-03-27 11:17:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-

✅ Authoritative Response

Server:192.48.79.30

NS records: f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 60ms | Queries: -

📄 Records

Type	Count	Sample Data

3521cn.com - robtex.com

3521cn.com

com