jhtbb.com - dns.ninja

`jhtbb.com`

DNSSEC	⚠️ Not signed
A	138.252.208.39^{HANMING-AS138.252.208.0/24 HANMING HK LIMITED ROOM 1225,12/F, WELL FUNG INDUSTRIAL CENTRE 68 TA CHUEN PING KWAICHUNG, NEW TERRITORIES}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1783093382

`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=1783197586

Same first word

jhtbb.com

Similar names

bjthb.com

bjbht.cn

bjbht.com

tjbhb.com

jbbth.net

DNS History

14 records (5 active, 9 former)

○NSjuming.dnsdun.com2016-06-17 → 2019-02-14 · 5 obs

○ 2016-02-23 20:33:20
● 2016-06-17 21:54:56
● 2019-02-14 07:51:10
○ 2026-03-24 16:40:24
○ 2026-07-04 20:58:04

○NSjuming.dnsdun.net2016-06-17 → 2019-02-14 · 5 obs

○ 2016-02-23 20:33:20
● 2016-06-17 21:54:56
● 2019-02-14 07:51:10
○ 2026-03-24 16:40:24
○ 2026-07-04 20:58:04

●NSns1.judns.com2026-03-24 → 2026-07-04 · 3 obs

○ 2019-02-14 07:51:10
● 2026-03-24 16:40:24
● 2026-07-04 20:58:04

●NSns1.julydns.com2026-03-24 → 2026-07-04 · 3 obs

○ 2019-02-14 07:51:10
● 2026-03-24 16:40:24
● 2026-07-04 20:58:04

○NSns2.dnsdun.net2015-11-17 → 2016-02-23 · 4 obs

● 2015-11-17 11:07:06
● 2016-02-23 20:33:20
○ 2016-06-17 21:54:56
○ 2026-07-04 20:58:04

●NSns2.judns.com2026-03-24 → 2026-07-04 · 3 obs

○ 2019-02-14 07:51:10
● 2026-03-24 16:40:24
● 2026-07-04 20:58:04

●NSns2.julydns.com2026-03-24 → 2026-07-04 · 3 obs

○ 2019-02-14 07:51:10
● 2026-03-24 16:40:24
● 2026-07-04 20:58:04

○NSns5.dnsdun.com2015-11-17 → 2016-02-23 · 4 obs

● 2015-11-17 11:07:06
● 2016-02-23 20:33:20
○ 2016-06-17 21:54:56
○ 2026-07-04 20:58:04

○A108.186.175.832017-02-01 → 2017-02-01 · 4 obs

○ 2016-06-17 21:54:56
● 2017-02-01 03:50:46
○ 2019-02-14 07:51:10
○ 2026-07-04 20:58:04

○A122.247.216.2502026-03-24 → 2026-03-24 · 4 obs

○ 2019-02-14 07:51:10
● 2026-03-24 16:40:24
○ 2026-07-01 03:09:50
○ 2026-07-04 20:58:04

●A138.252.208.392026-07-01 → 2026-07-04 · 3 obs

○ 2026-03-24 16:40:24
● 2026-07-01 03:09:50
● 2026-07-04 20:58:04

○A142.234.209.242019-02-14 → 2019-02-14 · 4 obs

○ 2017-02-01 03:50:46
● 2019-02-14 07:51:10
○ 2026-03-24 16:40:24
○ 2026-07-04 20:58:04

○A23.224.229.2292015-11-17 → 2016-02-23 · 4 obs

● 2015-11-17 11:07:06
● 2016-02-23 20:33:20
○ 2016-06-17 21:54:56
○ 2026-07-04 20:58:04

○A23.80.34.202016-06-17 → 2016-06-17 · 4 obs

○ 2016-02-23 20:33:20
● 2016-06-17 21:54:56
○ 2017-02-01 03:50:46
○ 2026-07-04 20:58:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jhtbb.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jhtbb.com (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.252.208.39`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

jhtbb.com resolves to just one IP address, 138.252.208.39.

Two other host names, along with bjfyg.com, violin8.com and misahi.com, also share IP numbers with jhtbb.com.

Name Servers

The NS records for jhtbb.com point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

There is at least partial name server overlap between jhtbb.com and other domains — jujiangkk.com, czf6.com, limoran.cn and two more among them.

These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.

ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.

ns1.judns.com and ns2.judns.com each have 162.159.27.251 IP addresses.

ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.