`blue-host.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:550a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c8af^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.10^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.175^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`julian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julian.ns.cloudflare.com`
		A	108.162.195.94^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	162.159.44.94^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	172.64.35.94^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.85.10, 172.67.200.175
		IPv6	2606:4700:3034::6815:550a, 2606:4700:3037::ac43:c8af
SOA	`julian.ns.cloudflare.com`dns@cloudflare.com serial=2395250945

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1774697564

Same first word

blue-host.tv

blue-host.com

blue-host.pl

blue-host.us

blue-host.wroclaw.pl

Similar names

bus-hotel.de

blue-shot.com

hotel-bus.com

hotel-bus.de

bus-hotel.com

DNS History

20 records (6 active, 14 former)

○NSdns3.parkpage.foundationapi.com2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 21:38:48
○ 2018-09-26 01:36:54
○ 2026-03-28 11:37:42

○NSdns4.parkpage.foundationapi.com2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 21:38:48
○ 2018-09-26 01:36:54
○ 2026-03-28 11:37:42

●NSjulian.ns.cloudflare.com2026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-26 01:36:54
● 2026-02-19 18:18:30
● 2026-03-28 11:37:42

○NSns31.domaincontrol.com2018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○NSns32.domaincontrol.com2018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

●NSwally.ns.cloudflare.com2026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-26 01:36:54
● 2026-02-19 18:18:30
● 2026-03-28 11:37:42

●A104.21.85.102026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-26 01:36:54
● 2026-02-19 18:18:30
● 2026-03-28 11:37:42

○A172.64.80.12026-02-19 → 2026-03-28 · 2 obs

○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

●A172.67.200.1752026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-26 01:36:54
● 2026-02-19 18:18:30
● 2026-03-28 11:37:42

○A184.168.221.322018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A184.168.221.422018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A184.168.221.452018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A184.168.221.472018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A184.168.221.572018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A209.99.40.2192016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 21:38:48
○ 2018-09-26 01:36:54
○ 2026-03-28 11:37:42

●A2606:4700:3034::6815:550a2026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-26 01:36:54
● 2026-02-19 18:18:30
● 2026-03-28 11:37:42

●A2606:4700:3037::ac43:c8af2026-02-19 → 2026-03-28 · 3 obs

○ 2018-09-26 01:36:54
● 2026-02-19 18:18:30
● 2026-03-28 11:37:42

○A50.63.202.582018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A50.63.202.612018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

○A50.63.202.622018-09-26 → 2018-09-26 · 4 obs

○ 2016-07-10 21:38:48
● 2018-09-26 01:36:54
○ 2026-02-19 18:18:30
○ 2026-03-28 11:37:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
blue-host.us	wally.ns.cloudflare.com, julian.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.239

NS records: wally.ns.cloudflare.com, julian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blue-host.us (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.175, 104.21.85.10`
AAAA	2	`2606:4700:3034::6815:550a, 2606:4700:3037::ac43:c8af`
NS	2	`julian.ns.cloudflare.com, wally.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`julian.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

blue-host.us maps to four IP numbers: 2606:4700:3034::6815:550a, 2606:4700:3037::ac43:c8af, 104.21.85.10 and 172.67.200.175.

Other host names, for instance maxbit.cc, itsglobal.cl, pbwmw.cn, www.tenneco.com.br and billing.dev-breaker.com share IP numbers with blue-host.us.

Name Servers

Two name servers julian.ns.cloudflare.com and wally.ns.cloudflare.com are delegated to blue-host.us.

blue-host.us uses the same name server configuration as other domains, such as eng-ledger.com, asoaitools.com, monarchframe.com, imydecor.com and ruihangtech.com.cn.

blue-host.us at least partially shares name servers with other domains such as flyermiler.com, altamontenterprise.com, peritoarquitecto.com, patientappointments.com.au and 157272b.com.

These name servers are commonly used with thomas.ns.cloudflare.com and clint.ns.cloudflare.com.

Host names with six IP numbers: Host name julian.ns.cloudflare.com points to 2606:4700:58::a29f:2c5e, 2803:f800:50::6ca2:c35e, 2a06:98c1:50::ac40:235e, 108.162.195.94, 162.159.44.94 and 172.64.35.94; host name wally.ns.cloudflare.com points to 2606:4700:50::adf5:3aef, 2803:f800:50::6ca2:c0ef, 2a06:98c1:50::ac40:20ef, 108.162.192.239, 172.64.32.239 and 173.245.58.239.

blue-host.us - robtex.com

blue-host.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`blue-host.us`

`us`