localhost.nu - dns.ninja

localhost.nu

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:317c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a2fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.124Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.253🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSguss.ns.cloudflare.com
A2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
NSshubhi.ns.cloudflare.com
A2606:4700:50::a29f:263f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A2803:f800:50::6ca2:c23f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshubhi.ns.cloudflare.com
A2a06:98c1:50::ac40:223f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshubhi.ns.cloudflare.com
A108.162.194.63🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A162.159.38.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A172.64.34.63🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
MXmx10.websupport.se
A2a00:1968:0:9:109:235:175:125🇸🇪 LOOPIA32a00:1968::/48
PTRm101-out-mua-25.websupport.se
A109.235.175.125🇸🇪 LOOPIA3109.235.175.0/24
PTRm101-u6-mx.websupport.se
MXmx20.websupport.se(100)
A2a00:1968:0:9:109:235:175:126🇸🇪 LOOPIA32a00:1968::/48
PTRm101-out-mua-26.websupport.se
A109.235.175.126🇸🇪 LOOPIA3109.235.175.0/24
PTRm101-u7-mx.websupport.se
TXTspf2.0/pra a mx include:_sid.m101.websupport.se ?all
TXTv=spf1 a mx include:_spf.m101.websupport.se ?all
TXTv=spf1 mx a ip4:195.74.38.0/24 include:_spf.m101.websupport.se -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.124, 172.67.162.253
IPv6 hints2606:4700:3035::6815:317c, 2606:4700:3035::ac43:a2fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAguss.ns.cloudflare.comdns@cloudflare.com serial=2405116446

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:156616a3-3d31-4d30-9bd6-90388064f0eb
TXTNU zone update: 2026-06-05 00:09:49 +0000 (EPOCH 1780618189) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1780618239

Same first word

Similar names

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSguss.ns.cloudflare.comshubhi.ns.cloudflare.comns3.binero.sens4.binero.sens5.binero.sens6.binero.sens7.binero.seMXmx10.websupport.semx20.websupport.semail.localhost.nuA104.21.49.124172.67.162.2532606:4700:3035::6815:317c2606:4700:3035::ac43:a2fd172.64.80.1188.114.96.0188.114.97.02606:4700:130:436c:6f75:6466:6c61:72652a06:98c1:3120::2a06:98c1:3121::
NSguss.ns.cloudflare.com2026-02-24 → 2026-06-05 · 3 obs
○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
NSshubhi.ns.cloudflare.com2026-02-24 → 2026-06-05 · 3 obs
○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
MXmx10.websupport.se2026-02-24 → 2026-06-05 · 3 obs
○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
MXmx20.websupport.se2026-02-24 → 2026-06-05 · 3 obs
○ 2019-01-15 06:56:08
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
A104.21.49.1242026-02-25 → 2026-06-05 · 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
● 2026-06-05 00:15:58
A172.64.80.12026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 11:14:02
○ 2026-02-25 15:05:26
○ 2026-06-05 00:15:58
A172.67.162.2532026-02-25 → 2026-06-05 · 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
● 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
A2606:4700:3035::6815:317c2026-02-25 → 2026-06-05 · 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
● 2026-06-05 00:15:58
A2606:4700:3035::ac43:a2fd2026-02-25 → 2026-06-05 · 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
● 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58
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
○ 2026-06-05 00:15:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nud.ns.nu, z.ns.nu, a.ns.nu, c.ns.nu...12 records
localhost.nuguss.ns.cloudflare.com, shubhi.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.172

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: 1155ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.49.124, 172.67.162.253
AAAA22606:4700:3035::6815:317c, 2606:4700:3035::ac43:a2fd
NS2guss.ns.cloudflare.com, shubhi.ns.cloudflare.com
MX2mx10.websupport.se (pri: 10), mx20.websupport.se (pri: 100)
TXT3spf2.0/pra a mx include:_sid.m101.websup, v=spf1 a mx include:_spf.m101.websupport...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1guss.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)

Analysis

IP Addresses

localhost.nu points to 4 IP addresses — 104.21.49.124, 172.67.162.253, 2606:4700:3035::6815:317c and 2606:4700:3035::ac43:a2fd.

www.pmn.co, newhorizonsireland.ie, carbolin19.com plus two other host names have IP numbers in common with localhost.nu.

Name Servers

Two name servers handle the delegation for localhost.nu: guss.ns.cloudflare.com and shubhi.ns.cloudflare.com.

The name server configuration of localhost.nu is shared with other domains, for instance eklectics.net, dded.fr, tipicacaldodegalinha.sbs and two others.

localhost.nu has at least partial name server overlap with other domains, such as fnaf.online, scholarly.org, renaoapp.com and two others.

These name servers tend to appear together with the name servers monroe.ns.cloudflare.com, hank.ns.cloudflare.com and emerie.ns.cloudflare.com.

Hosts with 6 IP addresses each:

guss.ns.cloudflare.com has IP addresses 108.162.193.172, 172.64.33.172, 173.245.59.172 plus three more.

shubhi.ns.cloudflare.com has IP addresses 108.162.194.63, 162.159.38.63, 172.64.34.63 plus three more.

Mail Servers

localhost.nu uses two mail servers, mx10.websupport.se and mx20.websupport.se.

The mail server setup of localhost.nu matches that of other domains such as risfelt.se, respektgympa.se, pixelwebdesign.se and two others.

The mail servers of localhost.nu are at least partially shared with other domains, including levonline.com.

mx10.websupport.se and mx20.websupport.se both carry two IP addresses. The A records for mx10.websupport.se are 109.235.175.125 and 2a00:1968:0:9:109:235:175:125; the A records for mx20.websupport.se are 109.235.175.126 and 2a00:1968:0:9:109:235:175:126.