`thisblue.cn`

DNSSEC	⚠️ Not signed
A	38.239.171.189^{🇺🇸 HDHK38.239.160.0/20}
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=1774447659

`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=2034715427

Subdomains

www.thisblue.cn

Same first word

thisblue.cn

thisblue.com

Similar names

bilhuset.com

thesubli.me

tileshub.in

bluethis.com

bushlite.co.uk

ieltshub.com

hulibest.com

hitblues.com

lushbite.com

tileshub.com

subthiel.de

bushlite.com

blue(0x73686974).com

bilhuset.no

bilhuset.dk

bilhuset.org

DNS History

9 records (3 active, 6 former)

●NSdm1.longmingdns.com2026-03-03 → 2026-04-26 · 3 obs

○ 2018-06-28 08:23:28
● 2026-03-03 11:36:52
● 2026-04-26 21:07:58

●NSdm2.longmingdns.com2026-03-03 → 2026-04-26 · 3 obs

○ 2018-06-28 08:23:28
● 2026-03-03 11:36:52
● 2026-04-26 21:07:58

○NSns1.51dns.com2015-06-15 → 2016-01-15 · 4 obs

● 2015-06-15 16:37:28
● 2016-01-15 22:40:22
○ 2016-04-16 02:48:18
○ 2026-04-26 21:07:58

○NSns2.51dns.com2015-06-15 → 2016-01-15 · 4 obs

● 2015-06-15 16:37:28
● 2016-01-15 22:40:22
○ 2016-04-16 02:48:18
○ 2026-04-26 21:07:58

○NSns3.dnsdun.com2018-06-28 → 2018-06-28 · 4 obs

○ 2016-04-16 02:48:18
● 2018-06-28 08:23:28
○ 2026-03-03 11:36:52
○ 2026-04-26 21:07:58

○NSns3.dnsdun.net2018-06-28 → 2018-06-28 · 4 obs

○ 2016-04-16 02:48:18
● 2018-06-28 08:23:28
○ 2026-03-03 11:36:52
○ 2026-04-26 21:07:58

○A142.234.41.2362018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 08:23:28
○ 2026-03-03 11:36:52
○ 2026-04-26 21:07:58

○A201.5.225.392026-03-03 → 2026-03-03 · 4 obs

○ 2018-06-28 08:23:28
● 2026-03-03 11:36:52
○ 2026-04-26 21:07:56
○ 2026-04-26 21:07:58

●A38.239.171.1892026-04-26 → 2026-04-26 · 3 obs

○ 2026-03-03 11:36:52
● 2026-04-26 21:07:56
● 2026-04-26 21:07:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
thisblue.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 thisblue.cn (unsigned zone)

⏱️ Timing

Total: 2439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.239.171.189`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Hierarchy

thisblue.cn is the parent of www.thisblue.cn.

IP Addresses

thisblue.cn resolves to one IP number: 38.239.171.189.

Other host names, for instance williamkate.com.cn, share IP numbers with thisblue.cn.

Name Servers

thisblue.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.

thisblue.cn shares the same name server setup as other domains, for instance gcio.cn, ahfrny.com, wenem.cn, bmwg.cn and hqmyw.cn.

Two IP numbers for a host: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

One IP number for a host: dm1.longmingdns.com points to 218.98.111.163.

thisblue.cn - robtex.com

thisblue.cn

cn