`ssh.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:84a6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:d59^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.89^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.166^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`janet.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`janet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`janet.ns.cloudflare.com`
		A	108.162.192.169^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	172.64.32.169^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	173.245.58.169^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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	`route3.mx.cloudflare.net`⁽⁵⁶⁾
		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	`route1.mx.cloudflare.net`⁽⁹⁰⁾
		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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.89, 172.67.132.166
		IPv6 hints	2606:4700:3033::ac43:84a6, 2606:4700:3035::6815:d59
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`janet.ns.cloudflare.com`dns@cloudflare.com serial=2408986119

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:848e6fa7-41e3-4127-8f51-ee59bed60815`
	TXT	`NU zone update: 2026-07-13 10:53:43 +0000 (EPOCH 1783940023) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1783940076

Subdomains

www.ssh.nu

Same first word

ssh.fo

ssh.wf

ssh.de

ssh.io

ssh.nl

ssh.cn

ssh.ac

ssh.tf

ssh.kiev.ua

ssh.fi

ssh.network

ssh.vn

ssh.co.in

ssh.es

ssh.com

ssh.se

ssh.consulting

ssh.pl

ssh.cat

ssh.co.jp

ssh.uz

ssh.org

ssh.ink

ssh.giize.com

ssh.am

ssh.engineering

ssh.edu

ssh.rocks

ssh.moe

ssh.cz

ssh.support

ssh.wtf

ssh.at

ssh.blue

ssh.org.sg

ssh.hu

ssh.ls

ssh.guru

ssh.dz

ssh.in

ssh.chat

ssh.us

ssh.rs

ssh.dk

ssh.is

ssh.tw

ssh.world

ssh.it

ssh.info

ssh.run

ssh.net

ssh.ma

ssh.monster

ssh.surf

ssh.be

ssh.contact

ssh.ch

ssh.town

ssh.su

ssh.to

ssh.yt

ssh.cc

ssh.fail

ssh.web.id

ssh.ca

ssh.ru

ssh.zone

ssh.lu

ssh.kz

ssh.biz

ssh.if.ua

ssh.asia

ssh.me

ssh.com.vn

ssh.bz

ssh.co.uk

ssh.no

ssh.co.kr

ssh.sh

ssh.im

ssh.ie

ssh.com.co

ssh.cx

ssh.ng

ssh.nu

ssh.tv

ssh.my.id

ssh.ninja

ssh.co

ssh.in.ua

ssh.dnsalias.org

ssh.fr

ssh.com.cn

ssh.gob.mx

ssh.org.pe

ssh.lv

ssh.center

Similar names

shs.net

shs.com.ua

hss.cz

shs.k12.ny.us

hss.fi

hss.ge

hss.sakura.ne.jp

shs.support

hss.edu.tw

hss.asia

shs.ch

hss.rs

shs.org

shs.net.tw

shs.me

hss.hu

hss.gb.net

shs.mx

shs.pt

shs.fr

shs.co.kr

shs.gov.hk

hss.be

hss.ee

hss.cl

hss.is

shs.ro

hss.org.au

shs.tv

hss.center

hss.ro

hss.co

hss.no

shs.sh.cn

shs.hu

shs.lu

shs.vn

hss.im

shs.jp

shs.co.id

hss.ie

shs.ca

hss.ru

hss.nl

hss.eu

shs.cc

hss.jpn.com

shs.by

shs.at

hss.it

shs.nu

hss.systems

hss.de

hss.biz

hss.co.in

shs.co.nz

hss.cn

shs.eu

hss.lu

hss.co.uk

shs.no

shs.pe

DNS History

18 records (9 active, 9 former)

●NSjanet.ns.cloudflare.com2015-08-28 → 2026-07-13 · 2 obs

● 2015-08-28 23:28:30
● 2026-07-13 11:22:18

●NSmerlin.ns.cloudflare.com2015-08-28 → 2026-07-13 · 2 obs

● 2015-08-28 23:28:30
● 2026-07-13 11:22:18

○MXmx0.mail.ovh.net2015-08-28 → 2017-06-09 · 4 obs

● 2015-08-28 23:28:30
● 2017-06-09 09:02:18
○ 2026-02-18 18:19:42
○ 2026-07-13 11:22:18

○MXmx1.mail.ovh.net2015-08-28 → 2017-06-09 · 4 obs

● 2015-08-28 23:28:30
● 2017-06-09 09:02:18
○ 2026-02-18 18:19:42
○ 2026-07-13 11:22:18

○MXmx2.mail.ovh.net2015-08-28 → 2017-06-09 · 4 obs

● 2015-08-28 23:28:30
● 2017-06-09 09:02:18
○ 2026-02-18 18:19:42
○ 2026-07-13 11:22:18

○MXmx3.mail.ovh.net2015-08-28 → 2017-06-09 · 4 obs

● 2015-08-28 23:28:30
● 2017-06-09 09:02:18
○ 2026-02-18 18:19:42
○ 2026-07-13 11:22:18

●MXroute1.mx.cloudflare.net2026-02-18 → 2026-07-13 · 3 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
● 2026-07-13 11:22:18

●MXroute2.mx.cloudflare.net2026-02-18 → 2026-07-13 · 3 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
● 2026-07-13 11:22:18

●MXroute3.mx.cloudflare.net2026-02-18 → 2026-07-13 · 3 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
● 2026-07-13 11:22:18

●A104.21.13.892026-02-18 → 2026-07-13 · 3 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
● 2026-07-13 11:22:18

○A104.28.26.742015-08-28 → 2016-02-12 · 8 obs

● 2015-08-28 23:28:30
● 2015-10-24 23:56:50
○ 2015-12-03 14:55:40
○ 2015-12-06 21:17:42
● 2016-01-07 02:24:16
● 2016-02-12 06:48:16
○ 2016-03-19 06:54:04
○ 2026-07-13 11:22:18

○A104.28.27.742015-08-28 → 2016-02-12 · 8 obs

● 2015-08-28 23:28:30
● 2015-10-24 23:56:50
○ 2015-12-03 14:55:40
○ 2015-12-06 21:17:42
● 2016-01-07 02:24:16
● 2016-02-12 06:48:16
○ 2016-03-19 06:54:04
○ 2026-07-13 11:22:18

●A172.67.132.1662026-02-18 → 2026-07-13 · 3 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
● 2026-07-13 11:22:18

●A2606:4700:3033::ac43:84a62026-07-05 → 2026-07-13 · 3 obs

○ 2026-02-18 18:19:42
● 2026-07-05 03:04:40
● 2026-07-13 11:22:18

●A2606:4700:3035::6815:d592026-02-18 → 2026-07-13 · 3 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
● 2026-07-13 11:22:18

○A2606:4700:3035::ac43:84a62026-02-18 → 2026-02-18 · 4 obs

○ 2017-06-09 09:02:18
● 2026-02-18 18:19:42
○ 2026-07-05 03:04:40
○ 2026-07-13 11:22:18

○A51.15.41.02016-11-29 → 2017-06-09 · 5 obs

○ 2016-10-02 17:54:04
● 2016-11-29 11:02:10
● 2017-06-09 09:02:18
○ 2026-02-18 18:19:42
○ 2026-07-13 11:22:18

○A51.254.99.892016-03-19 → 2016-10-02 · 5 obs

○ 2016-02-12 06:48:16
● 2016-03-19 06:54:04
● 2016-10-02 17:54:04
○ 2016-11-29 11:02:10
○ 2026-07-13 11:22:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
ssh.nu	merlin.ns.cloudflare.com, janet.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.205

NS records: merlin.ns.cloudflare.com, janet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ssh.nu (unsigned zone)

⏱️ Timing

Total: 1115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.89, 172.67.132.166`
AAAA	2	`2606:4700:3033::ac43:84a6, 2606:4700:3035::6815:d59`
NS	2	`janet.ns.cloudflare.com, merlin.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 23), route3.mx.cloudflare.net (pri: 56)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`janet.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

Hierarchy

ssh.nu is the parent zone for www.ssh.nu.

IP Addresses

ssh.nu has four IP addresses: 104.21.13.89, 172.67.132.166, 2606:4700:3033::ac43:84a6 and 2606:4700:3035::6815:d59.

Two other host names, along with danielletobler.com, kunang76ai.life and ismailfazal.com, also share IP numbers with ssh.nu.

Name Servers

ssh.nu is delegated to two name servers: janet.ns.cloudflare.com and merlin.ns.cloudflare.com.

ssh.nu shares its NS records with other domains, for example cooperandgraham.com, pass-pivot-shoot.net, osdn.org.ua and two others.

ssh.nu partially shares its NS delegation with several other domains, including computertakeback.com, crnewton.com, latteriadelsole.com and two others.

These name servers are regularly seen alongside wells.ns.cloudflare.com and chan.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

janet.ns.cloudflare.com resolves to 108.162.192.169, 172.64.32.169, 173.245.58.169 and 3 other IP addresses.

merlin.ns.cloudflare.com resolves to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 other IP addresses.

Mail Servers

ssh.nu uses 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 ssh.nu and other domains, including wwtrans.de, alison-burke.com, fondomat.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

ssh.nu - robtex.com

ssh.nu

nu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ssh.nu`

`nu`