`51w.us`

DNSSEC	⚠️ Not signed
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`rachel.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rachel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rachel.ns.cloudflare.com`
		A	108.162.192.215^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	172.64.32.215^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	173.245.58.215^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽²³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2409698286

`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=1786116769

WOT: SAFE (43/100)

Same first word

51w.net

51w.cc

51w.de

51w.cn

51w.com

51w.us

51w.ru

51w.co

Similar names

w51.us

w15.com

15w.cn

15w.ai

w15.co

w51.info

1w5.com

w15.lk

w51.biz

1w5.xyz

5w1.de

w15.akamai.net

w15.info

w51.mobi

15w.cc

w15.ru

5w1.com

15w.de

w15.de

w51.com

w15.net

15w.xyz

w51.ru

w51.de

15w.com.au

w51.com.br

15w.com

5w1.net

15w.jp

w51.akamai.net

w51.org

w15.casino

1w5.cn

15w.casino

w15.org

5w1.pl

DNS History

17 records (5 active, 12 former)

●NSivan.ns.cloudflare.com2026-08-01 → 2026-08-07 · 3 obs

○ 2017-08-05 11:14:32
● 2026-08-01 13:13:56
● 2026-08-07 16:30:20

○NSns.uniregistry.net2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

○NSns1.uniregistry-dns.com2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

○NSns1.uniregistry-dns.net2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

○NSns2.uniregistry-dns.com2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

○NSns2.uniregistry-dns.net2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

●NSrachel.ns.cloudflare.com2026-08-01 → 2026-08-07 · 3 obs

○ 2017-08-05 11:14:32
● 2026-08-01 13:13:56
● 2026-08-07 16:30:20

○MXmx113.m2bp.com2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

○MXmx113.mb1p.com2017-07-19 → 2017-08-05 · 4 obs

● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

●MXroute1.mx.cloudflare.net2026-08-01 → 2026-08-07 · 3 obs

○ 2017-08-05 11:14:32
● 2026-08-01 13:13:56
● 2026-08-07 16:30:20

●MXroute2.mx.cloudflare.net2026-08-01 → 2026-08-07 · 3 obs

○ 2017-08-05 11:14:32
● 2026-08-01 13:13:56
● 2026-08-07 16:30:20

●MXroute3.mx.cloudflare.net2026-08-01 → 2026-08-07 · 3 obs

○ 2017-08-05 11:14:32
● 2026-08-01 13:13:56
● 2026-08-07 16:30:20

○A47.88.3.2332016-07-19 → 2016-07-19 · 4 obs

○ 2016-03-22 11:15:52
● 2016-07-19 16:50:36
○ 2017-07-19 02:44:26
○ 2026-08-07 16:30:20

○A54.183.180.822015-08-13 → 2015-10-12 · 4 obs

● 2015-08-13 18:39:20
● 2015-10-12 06:08:40
○ 2016-03-22 11:15:52
○ 2026-08-07 16:30:20

○A67.229.168.422016-03-22 → 2016-03-22 · 4 obs

○ 2015-10-12 06:08:40
● 2016-03-22 11:15:52
○ 2016-07-19 16:50:36
○ 2026-08-07 16:30:20

○A67.229.168.432016-03-22 → 2016-03-22 · 4 obs

○ 2015-10-12 06:08:40
● 2016-03-22 11:15:52
○ 2016-07-19 16:50:36
○ 2026-08-07 16:30:20

○A69.172.201.1532017-07-19 → 2017-08-05 · 5 obs

○ 2016-07-19 16:50:36
● 2017-07-19 02:44:26
● 2017-08-05 11:14:32
○ 2026-08-01 13:13:56
○ 2026-08-07 16:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	k.cctld.us, f.cctld.us, x.cctld.us, b.cctld.us...	-
51w.us	ivan.ns.cloudflare.com, rachel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.120

NS records: ivan.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51w.us (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ivan.ns.cloudflare.com, rachel.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 15), route2.mx.cloudflare.net (pri: 23)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

DNS delegation for 51w.us points to two name servers: ivan.ns.cloudflare.com and rachel.ns.cloudflare.com.

51w.us shares its NS records with other domains, for example cglibertypark.com, crlascolinas.com, cgoldtownscottsdale.com and two others.

At least some of 51w.us's name servers are shared with other domains, for example levininsuranceservices.com, bosstrees.com, zartoshtsepideman.com and two more.

These name servers tend to be deployed in combination with the name servers erin.ns.cloudflare.com and johnny.ns.cloudflare.com.

DNS names with 6 IP addresses:

ivan.ns.cloudflare.com has IP addresses 108.162.193.120, 172.64.33.120 and 173.245.59.120, plus 3 other.

rachel.ns.cloudflare.com has IP addresses 108.162.192.215, 172.64.32.215 and 173.245.58.215, plus 3 other.

Mail Servers

The MX records for 51w.us list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between 51w.us and other domains, including travelerguide.blog, cautiousoptimism.news, spingalaxy.eu and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

51w.us - robtex.com

51w.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`51w.us`

`us`