`swrdg.cn`

DNSSEC	⚠️ Not signed
A	66.254.166.221^{🇺🇸 ESITED-166.254.160.0/19 ARIN direct allocation}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1781254175

`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=2035126648

Same first word

swrdg.cn

Similar names

srdgw.cn

rdsgw.com

rwsgd.com

wdsgr.online

wsgrd.com

gwrsd.com

sgdrw.com

wsdrg.shop

drwsg.com

swdrg.com

grdsw.com

wdsgr.eu

wrdgs.com

sgwdr.com

rsgwd.com

grwds.nl

dgrws.com

gwrsd.org

DNS History

4 records (3 active, 1 former)

●NSdm1.longmingdns.com2026-06-01 → 2026-08-03 · 2 obs

● 2026-06-01 22:58:10
● 2026-08-03 05:01:14

●NSdm2.longmingdns.com2026-06-01 → 2026-08-03 · 2 obs

● 2026-06-01 22:58:10
● 2026-08-03 05:01:14

○A66.254.166.2162026-06-01 → 2026-06-01 · 3 obs

● 2026-06-01 22:58:10
○ 2026-06-26 06:54:38
○ 2026-08-03 05:01:14

●A66.254.166.2212026-06-26 → 2026-08-03 · 5 obs

○ 2026-06-01 22:58:10
● 2026-06-26 06:54:38
○ 2026-07-05 04:53:42
● 2026-07-26 20:12:02
● 2026-08-03 05:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
swrdg.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn

⏱️ Timing

Total: 4132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.254.166.221`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

swrdg.cn resolves to one IP address: 66.254.166.221.

Name Servers

swrdg.cn has two authoritative name servers — dm1.longmingdns.com and dm2.longmingdns.com.

swrdg.cn uses the same name servers as several other domains — among them itjo.cn, ntlwdc.cn, pwsapp.com and two more.

Hostnames that resolve to two IP addresses:

dm2.longmingdns.com resolves to 183.253.57.197 and 211.99.99.56.

Hosts with just one IP address:

dm1.longmingdns.com resolves to 218.98.111.163.

swrdg.cn - robtex.com

swrdg.cn

cn