fa.nu - dns.ninja
fa.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:32b1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a4b8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.177Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.184🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | primary.ns.hostup.se ⭐ | ||||||
| A | 2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-135.cloudflare.com | ||||||
| NS | secondary.ns.hostup.se | ||||||
| A | 2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.177, 172.67.164.184 | ||||||
| IPv6 hints | 2606:4700:3031::6815:32b1, 2606:4700:3036::ac43:a4b8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com | ||||||
| SOA | primary.ns.hostup.sedns@cloudflare.com serial=2412201161 | ||||||
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 | NU zone update: 2026-08-16 04:54:55 +0000 (EPOCH 1786856095) (auto) | ||||||
| TXT | id:d7145f0f-a9f7-4380-bfcc-c4c5cbde2403 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786856150 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSprimary.ns.hostup.se2026-08-15 → 2026-08-16 · 2 obs
● 2026-08-16 05:15:18
●NSsecondary.ns.hostup.se2026-08-15 → 2026-08-16 · 2 obs
● 2026-08-16 05:15:18
●A104.21.50.1772026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:15:18
●A172.67.164.1842026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:15:18
○A188.114.96.02026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-16 05:15:18
○A188.114.97.02026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-16 05:15:18
●A2606:4700:3031::6815:32b12026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:15:18
●A2606:4700:3036::ac43:a4b82026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:15:18
○A2a06:98c1:3120::2026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-16 05:15:18
○A2a06:98c1:3121::2026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-16 05:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| fa.nu | primary.ns.hostup.se, secondary.ns.hostup.se | - |
✅ Authoritative Response
Server:162.159.8.163
NS records: primary.ns.hostup.se, secondary.ns.hostup.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.164.184, 104.21.50.177 |
| AAAA | 2 | 2606:4700:3031::6815:32b1, 2606:4700:3036::ac43:a4b8 |
| NS | 2 | primary.ns.hostup.se, secondary.ns.hostup.se |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | primary.ns.hostup.se dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
IP Addresses
fa.nu has four IP addresses: 104.21.50.177, 172.67.164.184, 2606:4700:3031::6815:32b1 and 2606:4700:3036::ac43:a4b8.
cgiet.org, bn.n2f.life, brightdevsystems.digital plus two other host names have IP numbers in common with fa.nu.
Name Servers
fa.nu has two authoritative name servers — primary.ns.hostup.se and secondary.ns.hostup.se.
The name server configuration of fa.nu is shared with other domains, for instance topjewellery.co.uk, cigoteket.se, bhsk.se and two others.
Some of fa.nu's name servers are also used by other domains, including se6.se, se5.se, verkstan42.com and bloomfield.se.
The name servers ns1.hostup.se, ns2.hostup.se, ns3.hostup.se and ns4.hostup.se are often found in use alongside these name servers.
Both primary.ns.hostup.se and secondary.ns.hostup.se have two IP addresses each. primary.ns.hostup.se resolves to 198.41.222.135 and 2400:cb00:2049:1::c629:de87; secondary.ns.hostup.se resolves to 162.159.8.163 and 2400:cb00:2049:1::a29f:8a3.