`localhost.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a2fd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:317c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.124^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.253^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`guss.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guss.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guss.ns.cloudflare.com`
		A	108.162.193.172^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	172.64.33.172^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	173.245.59.172^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
MX	`mx10.websupport.se` ⭐
		A	2a00:1968:0:9:109:235:175:125^{🇸🇪 LOOPIA32a00:1968::/48}
			PTR	`m101-out-mua-25.websupport.se`
		A	109.235.175.125^{🇸🇪 LOOPIA3109.235.175.0/24}
			PTR	`m101-u6-mx.websupport.se`
MX	`mx20.websupport.se`⁽¹⁰⁰⁾
		A	2a00:1968:0:9:109:235:175:126^{🇸🇪 LOOPIA32a00:1968::/48}
			PTR	`m101-out-mua-26.websupport.se`
		A	109.235.175.126^{🇸🇪 LOOPIA3109.235.175.0/24}
			PTR	`m101-u7-mx.websupport.se`
TXT	`spf2.0/pra a mx include:_sid.m101.websupport.se ?all`
TXT	`v=spf1 a mx include:_spf.m101.websupport.se ?all`
TXT	`v=spf1 mx a ip4:195.74.38.0/24 include:_spf.m101.websupport.se -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.124, 172.67.162.253
		IPv6 hints	2606:4700:3030::ac43:a2fd, 2606:4700:3032::6815:317c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOA	`guss.ns.cloudflare.com`dns@cloudflare.com serial=2407190049

`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:677d435c-b4f6-4a9a-b626-f247432901d2`
	TXT	`NU zone update: 2026-07-04 19:11:04 +0000 (EPOCH 1783192264) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1783192322

Same first word

localhost.lt

localhost.uz

localhost.ch

localhost.me

localhost.run

localhost.net.au

localhost.cz

localhost.com.br

localhost.hu

localhost.co

localhost.my

localhost.de

localhost.net.br

localhost.fail

localhost.ws

localhost.nl.eu.org

localhost.ai

localhost.si

localhost.ae

localhost.ma

localhost.city

localhost.domains

localhost.com.dz

localhost.industries

localhost.co.at

localhost.company

localhost.cc

localhost.co.nz

localhost.direct

localhost.cf

localhost.radio

localhost.net.ar

localhost.st

localhost.today

localhost.eu

localhost.at

localhost.la

localhost.ro

localhost.cn

localhost.nu

localhost.com.ua

localhost.com.sg

localhost.zone

localhost.wtf

localhost.town

localhost.sx

localhost.fi

localhost.myshopify.com

localhost.tn

localhost.rs

localhost.hm

localhost.pl

localhost.ru

localhost.be

localhost.exposed

localhost.as

localhost.one

localhost.dz

localhost.ge

localhost.md

localhost.systems

localhost.sg

localhost.fm

localhost.info

localhost.technology

localhost.cat

localhost.to

localhost.co.uk

localhost.com.au

localhost.bplaced.net

localhost.com.mx

localhost.vn

localhost.or.at

localhost.it

localhost.com

localhost.nl

localhost.in.ua

localhost.name

localhost.org

localhost.cab

localhost.us

localhost.guru

localhost.dk

localhost.ee

localhost.ba

localhost.asia

localhost.me.uk

localhost.net

localhost.com.pl

localhost.li

localhost.in.th

localhost.jp

localhost.gg

localhost.team

localhost.sk

localhost.so

localhost.group

localhost.uk.net

localhost.su

localhost.is

localhost.re

localhost.lu

localhost.tv

localhost.com.ar

localhost.gd

localhost.cx

localhost.fr

localhost.bg

localhost.net.nz

localhost.ly

localhost.pw

localhost.biz

localhost.cl

Similar names

DNS History

22 records (8 active, 14 former)

●NSguss.ns.cloudflare.com2026-02-24 → 2026-07-04 · 3 obs

○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-07-04 19:27:26

○NSns3.binero.se2015-07-13 → 2019-01-15 · 4 obs

● 2015-07-13 21:04:18
● 2019-01-15 06:56:08
○ 2026-02-24 11:14:02
○ 2026-07-04 19:27:26

○NSns4.binero.se2015-07-13 → 2019-01-15 · 4 obs

● 2015-07-13 21:04:18
● 2019-01-15 06:56:08
○ 2026-02-24 11:14:02
○ 2026-07-04 19:27:26

○NSns5.binero.se2015-07-13 → 2019-01-15 · 4 obs

● 2015-07-13 21:04:18
● 2019-01-15 06:56:08
○ 2026-02-24 11:14:02
○ 2026-07-04 19:27:26

○NSns6.binero.se2015-07-13 → 2019-01-15 · 4 obs

● 2015-07-13 21:04:18
● 2019-01-15 06:56:08
○ 2026-02-24 11:14:02
○ 2026-07-04 19:27:26

○NSns7.binero.se2015-07-13 → 2019-01-15 · 4 obs

● 2015-07-13 21:04:18
● 2019-01-15 06:56:08
○ 2026-02-24 11:14:02
○ 2026-07-04 19:27:26

●NSshubhi.ns.cloudflare.com2026-02-24 → 2026-07-04 · 3 obs

○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-07-04 19:27:26

○MXmail.localhost.nu2015-07-13 → 2019-01-15 · 4 obs

● 2015-07-13 21:04:18
● 2019-01-15 06:56:08
○ 2026-02-24 11:14:02
○ 2026-07-04 19:27:26

●MXmx10.websupport.se2026-02-24 → 2026-07-04 · 3 obs

○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-07-04 19:27:26

●MXmx20.websupport.se2026-02-24 → 2026-07-04 · 3 obs

○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-07-04 19:27:26

●A104.21.49.1242026-02-25 → 2026-07-04 · 9 obs

○ 2026-02-24 11:14:02
● 2026-02-25 15:05:26
● 2026-03-09 22:34:32
○ 2026-03-14 07:35:24
● 2026-03-17 08:44:58
○ 2026-03-19 17:48:16
○ 2026-03-22 15:20:48
● 2026-03-23 03:15:30
● 2026-07-04 19:27:26

○A172.64.80.12026-02-24 → 2026-02-24 · 3 obs

● 2026-02-24 11:14:02
○ 2026-02-25 15:05:26
○ 2026-07-04 19:27:26

●A172.67.162.2532026-02-25 → 2026-07-04 · 9 obs

○A188.114.96.02026-03-14 → 2026-03-22 · 8 obs

○ 2026-02-24 11:14:02
○ 2026-03-09 22:34:32
● 2026-03-14 07:35:24
○ 2026-03-17 08:44:58
● 2026-03-19 17:48:16
● 2026-03-22 15:20:48
○ 2026-03-23 03:15:30
○ 2026-07-04 19:27:26

○A188.114.97.02026-03-14 → 2026-03-22 · 8 obs

○ 2026-02-24 11:14:02
○ 2026-03-09 22:34:32
● 2026-03-14 07:35:24
○ 2026-03-17 08:44:58
● 2026-03-19 17:48:16
● 2026-03-22 15:20:48
○ 2026-03-23 03:15:30
○ 2026-07-04 19:27:26

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-02-24 · 3 obs

● 2026-02-24 11:14:02
○ 2026-02-25 15:05:26
○ 2026-07-04 19:27:26

●A2606:4700:3030::ac43:a2fd2026-06-30 → 2026-07-04 · 3 obs

○ 2026-03-23 03:15:30
● 2026-06-30 20:37:26
● 2026-07-04 19:27:26

●A2606:4700:3032::6815:317c2026-06-30 → 2026-07-04 · 3 obs

○ 2026-03-23 03:15:30
● 2026-06-30 20:37:26
● 2026-07-04 19:27:26

○A2606:4700:3035::6815:317c2026-02-25 → 2026-03-23 · 10 obs

○A2606:4700:3035::ac43:a2fd2026-02-25 → 2026-03-23 · 10 obs

○A2a06:98c1:3120::2026-03-14 → 2026-03-22 · 8 obs

○ 2026-02-24 11:14:02
○ 2026-03-09 22:34:32
● 2026-03-14 07:35:24
○ 2026-03-17 08:44:58
● 2026-03-19 17:48:16
● 2026-03-22 15:20:48
○ 2026-03-23 03:15:30
○ 2026-07-04 19:27:26

○A2a06:98c1:3121::2026-03-14 → 2026-03-22 · 8 obs

○ 2026-02-24 11:14:02
○ 2026-03-09 22:34:32
● 2026-03-14 07:35:24
○ 2026-03-17 08:44:58
● 2026-03-19 17:48:16
● 2026-03-22 15:20:48
○ 2026-03-23 03:15:30
○ 2026-07-04 19:27:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
localhost.nu	guss.ns.cloudflare.com, shubhi.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.172

NS records: guss.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for localhost.nu (unsigned zone)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.124, 172.67.162.253`
AAAA	2	`2606:4700:3032::6815:317c, 2606:4700:3030::ac43:a2fd`
NS	2	`guss.ns.cloudflare.com, shubhi.ns.cloudflare.com`
MX	2	`mx10.websupport.se (pri: 10), mx20.websupport.se (pri: 100)`
TXT	3	`spf2.0/pra a mx include:_sid.m101.websup, v=spf1 a mx include:_spf.m101.websupport...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`guss.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

localhost.nu has four IP addresses: 104.21.49.124, 172.67.162.253, 2606:4700:3030::ac43:a2fd and 2606:4700:3032::6815:317c.

www.pmn.co, newhorizonsireland.ie, carbolin19.com and two other host names share IP numbers with localhost.nu.

Name Servers

localhost.nu has two authoritative name servers — guss.ns.cloudflare.com and shubhi.ns.cloudflare.com.

localhost.nu uses the same name servers as several other domains — among them eklectics.net, dded.fr, tipicacaldodegalinha.sbs and two more.

localhost.nu shares at least some of its name servers with other domains, including fnaf.online, scholarly.org, renaoapp.com and two others.

These name servers are frequently paired with the name servers hank.ns.cloudflare.com, monroe.ns.cloudflare.com and emerie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

guss.ns.cloudflare.com points to 108.162.193.172, 172.64.33.172, 173.245.59.172 and 3 other IP addresses.

shubhi.ns.cloudflare.com points to 108.162.194.63, 162.159.38.63, 172.64.34.63 and 3 other IP addresses.

Mail Servers

Mail for localhost.nu is handled by two mail servers — mx10.websupport.se and mx20.websupport.se.

localhost.nu uses an identical mail server configuration to several other domains — among them risfelt.se, respektgympa.se, pixelwebdesign.se and two more.

localhost.nu shares at least some of its mail servers with other domains, such as levonline.com.

Both mx10.websupport.se and mx20.websupport.se have two IP addresses each. mx10.websupport.se resolves to 109.235.175.125 and 2a00:1968:0:9:109:235:175:125; mx20.websupport.se resolves to 109.235.175.126 and 2a00:1968:0:9:109:235:175:126.

localhost.nu - robtex.com

localhost.nu

nu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`localhost.nu`

`nu`