`421wan.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1774684267

Same first word

421wan.com

DNS History

15 records (3 active, 12 former)

○NSa.share-dns.com2026-03-07 → 2026-03-28 · 2 obs

○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○NSa9.share-dns.com2026-03-07 → 2026-03-28 · 2 obs

○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○NSb.share-dns.net2026-03-07 → 2026-03-28 · 2 obs

○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○NSb9.share-dns.net2026-03-07 → 2026-03-28 · 2 obs

○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

●NSexpire1.gname-dns.com2026-03-07 → 2026-03-28 · 3 obs

○ 2020-03-10 00:40:04
● 2026-03-07 07:22:02
● 2026-03-28 08:09:14

●NSexpire2.gname-dns.com2026-03-07 → 2026-03-28 · 3 obs

○ 2020-03-10 00:40:04
● 2026-03-07 07:22:02
● 2026-03-28 08:09:14

○NSf1g1ns1.dnspod.net2016-09-12 → 2017-04-07 · 4 obs

● 2016-09-12 11:44:24
● 2017-04-07 08:36:48
○ 2020-03-10 00:40:04
○ 2026-03-28 08:09:14

○NSf1g1ns2.dnspod.net2016-09-12 → 2017-04-07 · 4 obs

● 2016-09-12 11:44:24
● 2017-04-07 08:36:48
○ 2020-03-10 00:40:04
○ 2026-03-28 08:09:14

○NSns11.xincache.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 08:36:48
● 2020-03-10 00:40:04
○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○NSns3.dnsv3.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 08:36:48
● 2020-03-10 00:40:04
○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○NSns4.dnsv3.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 08:36:48
● 2020-03-10 00:40:04
○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○A117.27.139.2172016-09-12 → 2017-04-07 · 4 obs

● 2016-09-12 11:44:24
● 2017-04-07 08:36:48
○ 2020-03-10 00:40:04
○ 2026-03-28 08:09:14

○A154.221.21.2302020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-07 08:36:48
● 2020-03-10 00:40:04
○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

○A154.82.37.2362026-03-07 → 2026-03-28 · 2 obs

○ 2026-03-07 07:22:02
○ 2026-03-28 08:09:14

●CNAMEexp.gs-cdn.com2026-03-07 → 2026-03-28 · 2 obs

● 2026-03-07 07:22:02
● 2026-03-28 08:09:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
421wan.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 421wan.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

421wan.com points to IP number: 172.65.190.172.

Other host names, for instance 0syn.com and exp.gs-cdn.com, share IP numbers with 421wan.com.

421wan.com - robtex.com

421wan.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`421wan.com`

`com`