`gdbfr.cn`

DNSSEC	⚠️ Not signed
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 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1781185967

`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=2035066403

Same first word

gdbfr.cn

Similar names

gbdrf.com

frgdb.shop

dbfgr.com

fbrdg.com

rgfdb.cn

dfrgb.com

DNS History

3 records (2 active, 1 former)

●NSdm1.longmingdns.com2026-05-04 → 2026-07-20 · 2 obs

● 2026-05-04 19:23:24
● 2026-07-20 17:44:58

●NSdm2.longmingdns.com2026-05-04 → 2026-07-20 · 2 obs

● 2026-05-04 19:23:24
● 2026-07-20 17:44:58

○A45.194.208.1762026-05-04 → 2026-05-04 · 3 obs

● 2026-05-04 19:23:24
○ 2026-07-20 12:53:10
○ 2026-07-20 17:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...	-
gdbfr.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdbfr.cn (unsigned zone)

⏱️ Timing

Total: 1929ms | Queries: -

📄 Records

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

Analysis

Name Servers

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

gdbfr.cn uses the same name servers as several other domains — among them guestsh.cn, educard.com.cn, wskc.com.cn 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.

gdbfr.cn - robtex.com

gdbfr.cn

cn