f.nu - robtex.com
f.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.232.50.183🇸🇪 TELIANET-SWEDEN81.224.0.0/12 TELIANET-BLK | ||||||
| NS | ns1.loopia.se ⭐ | ||||||
| A | 2a02:250:ffff::20🇸🇪 LOOPIA2a02:250:ffff::/48 | ||||||
| PTR | ns1.loopia.se | ||||||
| A | 93.188.0.20🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB | ||||||
| PTR | ns1.loopia.se | ||||||
| NS | ns2.loopia.se | ||||||
| A | 2a02:250:fffe::20🇸🇪 LOOPIA22a02:250:fffe::/48 | ||||||
| PTR | ns2.loopia.se | ||||||
| A | 185.71.156.20🇸🇪 LOOPIA2185.71.156.0/24 | ||||||
| PTR | ns2.loopia.se | ||||||
| SOA | ns1.loopia.seregistry@loopia.se serial=1778112000 | ||||||
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:e8ab7712-ee4d-4f98-a292-63e8a1d84a9b | ||||||
| TXT | NU zone update: 2026-05-09 13:50:48 +0000 (EPOCH 1778334648) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1778334703 | ||||||
Same first word
DNS History
11 records (3 active, 8 former)
●NSns1.loopia.se2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 22:53:42
● 2026-05-09 14:32:10
○NSns10.dnsmadeeasy.com2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
○NSns10.meivert.net2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
○NSns11.meivert.net2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
○NSns12.meivert.net2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
○NSns13.meivert.net2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
○NSns14.meivert.net2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
○NSns15.meivert.net2015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
●NSns2.loopia.se2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 22:53:42
● 2026-05-09 14:32:10
○A46.59.82.42015-08-28 → 2021-09-27 · 4 obs
● 2021-09-27 10:04:56
○ 2026-02-16 22:53:42
○ 2026-05-09 14:32:10
●A81.232.50.1832026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 22:53:42
● 2026-05-09 14:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| f.nu | ns1.loopia.se, ns2.loopia.se | - |
✅ Authoritative Response
Server:93.188.0.20
NS records: ns1.loopia.se, ns2.loopia.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f.nu (unsigned zone)
⏱️ Timing
Total: 1478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.232.50.183 |
| NS | 2 | ns2.loopia.se, ns1.loopia.se |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
f.nu resolves to one IP number: 81.232.50.183.
Other host names, for instance pe.nu, lnt7p0kcp9k6kpnl4vefcb6hfuoiha08.imp.se, www.solkraft.nu, yl.se and fl.nu share IP numbers with f.nu.
Name Servers
f.nu's delegation uses two name servers: ns1.loopia.se and ns2.loopia.se.
f.nu uses the same name server setup as other domains, such as martinalind.com, lillebil.com, savanne.no, aventyrspark.com and dokumentgruppenit.se.
f.nu at least partially shares name servers with other domains, for example technipur.com.
Host names with two IPs:
ns1.loopia.se points to 2a02:250:ffff::20 and 93.188.0.20
ns2.loopia.se points to 2a02:250:fffe::20 and 185.71.156.20