173b.com - dns.ninja

`173b.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:554^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8536^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.84^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.54^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`gene.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.84, 172.67.133.54
		IPv6 hints	2606:4700:3031::6815:554, 2606:4700:3037::ac43:8536
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2410692010

`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=1785913039

Subdomains

www.173b.com

Same first word

173b.com

173b.cn

Similar names

b173.de

371b.top

1b37.com

371b.com

13b7.com

b317.com

731b.com

b731.com

137b.cc

b173.net

317b.com

713b.com

DNS History

21 records (6 active, 15 former)

●NScarl.ns.cloudflare.com2026-03-18 → 2026-08-05 · 3 obs

○ 2016-07-18 02:57:52
● 2026-03-18 19:12:16
● 2026-08-05 07:16:08

○NSf1g1ns1.dnspod.net2015-07-14 → 2016-07-18 · 4 obs

● 2015-07-14 17:05:12
● 2016-07-18 02:57:52
○ 2026-03-18 19:12:16
○ 2026-08-05 07:16:08

○NSf1g1ns2.dnspod.net2015-07-14 → 2016-07-18 · 4 obs

● 2015-07-14 17:05:12
● 2016-07-18 02:57:52
○ 2026-03-18 19:12:16
○ 2026-08-05 07:16:08

●NSgene.ns.cloudflare.com2026-03-18 → 2026-08-05 · 3 obs

○ 2016-07-18 02:57:52
● 2026-03-18 19:12:16
● 2026-08-05 07:16:08

○A103.39.108.1922016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-27 13:13:52
● 2016-07-18 02:57:52
○ 2026-03-18 19:12:16
○ 2026-08-05 07:16:08

●A104.21.5.842026-03-18 → 2026-08-05 · 6 obs

○ 2016-07-18 02:57:52
● 2026-03-18 19:12:16
● 2026-06-12 08:41:54
○ 2026-06-15 04:55:40
● 2026-08-05 07:16:06
● 2026-08-05 07:16:08

○A122.10.85.2402015-07-14 → 2015-12-18 · 4 obs

● 2015-07-14 17:05:12
● 2015-12-18 04:59:26
○ 2016-03-27 13:13:52
○ 2026-08-05 07:16:08

●A172.67.133.542026-03-18 → 2026-08-05 · 6 obs

○ 2016-07-18 02:57:52
● 2026-03-18 19:12:16
● 2026-06-12 08:41:54
○ 2026-06-15 04:55:40
● 2026-08-05 07:16:06
● 2026-08-05 07:16:08

○A188.114.96.02026-06-15 → 2026-06-15 · 5 obs

○ 2026-03-18 19:12:16
○ 2026-06-12 08:41:54
● 2026-06-15 04:55:40
○ 2026-08-05 07:16:06
○ 2026-08-05 07:16:08

○A188.114.97.02026-06-15 → 2026-06-15 · 5 obs

○ 2026-03-18 19:12:16
○ 2026-06-12 08:41:54
● 2026-06-15 04:55:40
○ 2026-08-05 07:16:06
○ 2026-08-05 07:16:08

●A2606:4700:3031::6815:5542026-08-05 → 2026-08-05 · 3 obs

○ 2026-06-15 04:55:40
● 2026-08-05 07:16:06
● 2026-08-05 07:16:08

○A2606:4700:3032::ac43:85362026-03-18 → 2026-06-12 · 5 obs

○ 2016-07-18 02:57:52
● 2026-03-18 19:12:16
● 2026-06-12 08:41:54
○ 2026-06-15 04:55:40
○ 2026-08-05 07:16:08

○A2606:4700:3035::6815:5542026-03-18 → 2026-06-12 · 5 obs

○ 2016-07-18 02:57:52
● 2026-03-18 19:12:16
● 2026-06-12 08:41:54
○ 2026-06-15 04:55:40
○ 2026-08-05 07:16:08

●A2606:4700:3037::ac43:85362026-08-05 → 2026-08-05 · 3 obs

○ 2026-06-15 04:55:40
● 2026-08-05 07:16:06
● 2026-08-05 07:16:08

○A2a06:98c1:3120::2026-06-15 → 2026-06-15 · 5 obs

○ 2026-03-18 19:12:16
○ 2026-06-12 08:41:54
● 2026-06-15 04:55:40
○ 2026-08-05 07:16:06
○ 2026-08-05 07:16:08

○A2a06:98c1:3121::2026-06-15 → 2026-06-15 · 5 obs

○ 2026-03-18 19:12:16
○ 2026-06-12 08:41:54
● 2026-06-15 04:55:40
○ 2026-08-05 07:16:06
○ 2026-08-05 07:16:08

○A47.89.39.1772016-03-27 → 2016-03-27 · 4 obs

○ 2015-12-18 04:59:26
● 2016-03-27 13:13:52
○ 2016-07-18 02:57:52
○ 2026-08-05 07:16:08

○CNAMEmibiao.173.net2015-12-18 → 2015-12-18 · 4 obs

○ 2015-07-14 17:05:12
● 2015-12-18 04:59:26
○ 2016-03-27 13:13:52
○ 2026-08-05 07:16:08

○CNAMEmibiao.qci.cn2016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-27 13:13:52
● 2016-07-18 02:57:52
○ 2026-03-18 19:12:16
○ 2026-08-05 07:16:08

○CNAMEmibiao.youthi.com2016-03-27 → 2016-07-18 · 5 obs

○ 2015-12-18 04:59:26
● 2016-03-27 13:13:52
● 2016-07-18 02:57:52
○ 2026-03-18 19:12:16
○ 2026-08-05 07:16:08

○CNAMEwww.173b.com2015-07-14 → 2016-07-18 · 4 obs

● 2015-07-14 17:05:12
● 2016-07-18 02:57:52
○ 2026-03-18 19:12:16
○ 2026-08-05 07:16:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
173b.com	carl.ns.cloudflare.com, gene.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, gene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 173b.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.54, 104.21.5.84`
AAAA	2	`2606:4700:3037::ac43:8536, 2606:4700:3031::6815:554`
NS	2	`carl.ns.cloudflare.com, gene.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (carl.ns.cloudflare.com, carl.ns.cloudflare.com, carl.ns.cloudflare.com...)

Analysis

Hierarchy

173b.com is the parent zone for www.173b.com.

IP Addresses

173b.com resolves to four IP addresses: 104.21.5.84, 172.67.133.54, 2606:4700:3031::6815:554 and 2606:4700:3037::ac43:8536.

dotcomworkshops.com, www.hellomaas.com, enquarothyle.com and two other host names share IP numbers with 173b.com.

Name Servers

Two name servers handle the delegation for 173b.com: carl.ns.cloudflare.com and gene.ns.cloudflare.com.

173b.com uses the same name servers as several other domains — among them soicaulomb.com, soicautuyetmat.com, ydt.cc and two more.

173b.com partially shares its NS delegation with several other domains, including validationwidget.com, biggest-little.com, gie777.com and two others.

It is common to find these name servers alongside the name servers adi.ns.cloudflare.com, olga.ns.cloudflare.com, renan.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

carl.ns.cloudflare.com resolves to 108.162.193.106, 172.64.33.106 and 173.245.59.106 among others, with 3 other IP addresses in total.

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158 and 173.245.58.158 among others, with 3 other IP addresses in total.