`dbhtd.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}
			PTR	`ip-218-98-111-163.defastlink.net`
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
			PTR	`ip-183-253-57-197.defastlink.net`
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
			PTR	`ip-211-99-99-56.defastlink.net`
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1762839723

`cn`

	DNSSEC	⚠️ Not signed
	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=2034546407

Same first word

dbhtd.cn

dbhtd.com

Similar names

hbtdd.com

hbtdd.cn

hddtb.com

DNS History

10 records (2 active, 8 former)

●NSdm1.longmingdns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2020-04-07 21:44:00
● 2026-03-22 23:29:18

●NSdm2.longmingdns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2020-04-07 21:44:00
● 2026-03-22 23:29:18

○NSf1g1ns1.dnspod.net2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 20:56:32
● 2015-10-31 00:54:48
○ 2020-04-07 21:44:00
○ 2026-03-22 23:29:18

○NSf1g1ns2.dnspod.net2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 20:56:32
● 2015-10-31 00:54:48
○ 2020-04-07 21:44:00
○ 2026-03-22 23:29:18

○MXmail.skrimple.com2015-12-04 → 2017-04-07 · 4 obs

● 2015-12-04 23:18:06
● 2017-04-07 05:01:38
○ 2020-04-07 21:44:00
○ 2026-03-22 23:29:18

○A103.51.144.812016-08-28 → 2016-08-28 · 4 obs

○ 2016-06-01 23:09:34
● 2016-08-28 19:50:40
○ 2017-04-07 05:01:38
○ 2026-03-22 23:29:18

○A123.254.111.1902015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 20:56:32
● 2015-10-31 00:54:48
○ 2015-12-04 23:18:06
○ 2026-03-22 23:29:18

○A184.105.178.892016-06-01 → 2016-06-01 · 4 obs

○ 2016-03-27 09:32:52
● 2016-06-01 23:09:34
○ 2016-08-28 19:50:40
○ 2026-03-22 23:29:18

○A50.117.113.2222017-04-07 → 2017-04-07 · 4 obs

○ 2016-08-28 19:50:40
● 2017-04-07 05:01:38
○ 2020-04-07 21:44:00
○ 2026-03-22 23:29:18

○A65.19.157.2352015-12-04 → 2016-03-27 · 5 obs

○ 2015-10-31 00:54:48
● 2015-12-04 23:18:06
● 2016-03-27 09:32:52
○ 2016-06-01 23:09:34
○ 2026-03-22 23:29:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:218.98.111.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dbhtd.cn (unsigned zone)

⏱️ Timing

Total: 1958ms | Queries: -

📄 Records

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

Analysis

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to dbhtd.cn.

dbhtd.cn uses the same name server configuration as other domains, such as wahere.cn, lcfa.cn, oapen.cn, d27756.cn and platou.cn.

Host names by IP count:

Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.

dbhtd.cn - robtex.com

dbhtd.cn

cn