cb.nu - robtex.com
cb.nu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.loopia.se ⚠️ Not in zone NS records 🔒 | ||||||
| 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 ⚠️ Not in zone NS records 🔒 | ||||||
| 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 | ||||||
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:f7ff97f5-bf95-4f58-8c35-f729a6390f96 | ||||||
| TXT | NU zone update: 2026-02-17 01:10:58 +0000 (EPOCH 1771290658) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1771290745 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.loopia.se2026-03-03 → 2026-03-06 · 3 obs
● 2026-03-03 14:48:40
● 2026-03-06 22:01:02
○NSns1.sedoparking.com2015-08-23 → 2017-07-26 · 4 obs
● 2017-07-26 04:23:28
○ 2021-05-11 23:23:02
○ 2026-03-06 22:01:02
●NSns2.loopia.se2026-03-03 → 2026-03-06 · 3 obs
● 2026-03-03 14:48:40
● 2026-03-06 22:01:02
○NSns2.sedoparking.com2015-08-23 → 2017-07-26 · 4 obs
● 2017-07-26 04:23:28
○ 2021-05-11 23:23:02
○ 2026-03-06 22:01:02
○MXlocalhost2016-09-20 → 2017-07-26 · 5 obs
● 2016-09-20 08:41:32
● 2017-07-26 04:23:28
○ 2021-05-11 23:23:02
○ 2026-03-06 22:01:02
○MXmail.nickstel.com2015-08-23 → 2016-07-15 · 4 obs
● 2016-07-15 05:44:02
○ 2016-09-20 08:41:32
○ 2026-03-06 22:01:02
○A72.52.4.1222017-02-19 → 2017-07-26 · 5 obs
● 2017-02-19 09:53:12
● 2017-07-26 04:23:28
○ 2021-05-11 23:23:02
○ 2026-03-06 22:01:02
○A72.52.4.912015-08-23 → 2017-01-19 · 4 obs
● 2017-01-19 11:00:32
○ 2017-02-19 09:53:12
○ 2026-03-06 22:01:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | d.ns.nu, a.ns.nu, c.ns.nu, z.ns.nu... | 12 records |
| cb.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 cb.nu (unsigned zone)
⏱️ Timing
Total: 795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)
Analysis
Name Servers
Two name servers ns1.loopia.se and ns2.loopia.se are delegated to cb.nu.
cb.nu uses the same name server configuration as other domains, such as inntrion.com, tydal.se, barnehagenmin.no, sensuellt.com and macfixit.org.
cb.nu at least partially shares name servers with other domains, including i-cec.com, tetrahand.com and fragner.net.
These name servers are commonly used with ns3.loopia.se and ns4.loopia.se.
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.