localhost.nu - dns.ninja
localhost.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:317c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a2fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.124Cloudflare104.21.48.0/20 , 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 | 162.159.38.63Cloudflare162.159.32.0/20 , 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 | 2606:4700:3035::6815:317c, 2606:4700:3035::ac43:a2fd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com | ||||||
| SOA | guss.ns.cloudflare.comdns@cloudflare.com serial=2405116446 | ||||||
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:156616a3-3d31-4d30-9bd6-90388064f0eb | ||||||
| TXT | NU zone update: 2026-06-05 00:09:49 +0000 (EPOCH 1780618189) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1780618239 | ||||||
Same first word
Similar names
DNS History
20 records (8 active, 12 former)
●NSguss.ns.cloudflare.com2026-02-24 → 2026-06-05 · 3 obs
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
○NSns3.binero.se2015-07-13 → 2019-01-15 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
○MXmail.localhost.nu2015-07-13 → 2019-01-15 · 4 obs
● 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
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
●MXmx20.websupport.se2026-02-24 → 2026-06-05 · 3 obs
● 2026-02-24 11:14:02
● 2026-06-05 00:15:58
●A104.21.49.1242026-02-25 → 2026-06-05 · 9 obs
● 2026-02-25 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
○ 2026-02-25 15:05:26
○ 2026-06-05 00:15:58
●A172.67.162.2532026-02-25 → 2026-06-05 · 9 obs
● 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
○ 2026-03-09 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
○ 2026-03-09 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
○ 2026-02-25 15:05:26
○ 2026-06-05 00:15:58
●A2606:4700:3035::6815:317c2026-02-25 → 2026-06-05 · 9 obs
● 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
● 2026-02-25 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
○ 2026-03-09 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
○ 2026-03-09 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
| Zone | Nameservers | Glue |
|---|---|---|
| nu | d.ns.nu, z.ns.nu, a.ns.nu, c.ns.nu... | 12 records |
| localhost.nu | guss.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.124, 172.67.162.253 |
| AAAA | 2 | 2606:4700:3035::6815:317c, 2606:4700:3035::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 (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.