`51wsrc.com`

	CNAME	`dns1.crewcn.com`
	DNSSEC	⚠️ Not signed
	A	121.52.232.194^{🇨🇳 CHINA169-Backbone121.52.224.0/19 China Unicom Zhejiang Province network Addresses from CNNIC}

`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=1777044096

Same first word

51wsrc.com

DNS History

6 records (3 active, 3 former)

●NSf1g1ns1.dnspod.net2015-08-06 → 2026-04-24 · 2 obs

● 2015-08-06 19:41:18
● 2026-04-24 15:29:30

●NSf1g1ns2.dnspod.net2015-08-06 → 2026-04-24 · 2 obs

● 2015-08-06 19:41:18
● 2026-04-24 15:29:30

○A121.52.232.1942016-03-07 → 2016-03-07 · 4 obs

○ 2015-08-06 19:41:18
● 2016-03-07 05:22:58
○ 2016-07-13 15:04:46
○ 2026-04-24 15:29:30

○A202.107.192.142015-08-06 → 2017-03-23 · 4 obs

● 2015-08-06 19:41:18
● 2017-03-23 09:11:58
○ 2020-01-16 11:12:38
○ 2026-04-24 15:29:30

○CNAMEdns.crewcn.com2015-08-06 → 2016-07-13 · 4 obs

● 2015-08-06 19:41:18
● 2016-07-13 15:04:46
○ 2017-03-23 09:11:58
○ 2026-04-24 15:29:30

●CNAMEdns1.crewcn.com2017-03-23 → 2026-04-24 · 3 obs

○ 2016-07-13 15:04:46
● 2017-03-23 09:11:58
● 2026-04-24 15:29:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51wsrc.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:106.39.207.235

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51wsrc.com (unsigned zone)

⏱️ Timing

Total: 3602ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
CNAME	1	`dns1.crewcn.com`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

51wsrc.com points to IP number: 121.52.232.194.

Other host names such as crewcn.cn, crewcn.net, crewcn.cc, crewcn.org and tz288.com share IPs with 51wsrc.com.

51wsrc.com - robtex.com

51wsrc.com

com