bertman.nu - robtex.com
bertman.nu
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: 2026-07-14 14:58:22 +0000 (EPOCH 1784041102) (auto) | ||||||
| TXT | id:cf3f346b-956c-4fce-9583-89e783e0be7e | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784041156 | ||||||
Subdomains
www.bertman.nu |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○MXmail.bertman.nu2018-05-29 → 2018-05-29 · 3 obs
○ 2026-06-05 22:39:40
○ 2026-07-14 15:31:02
○MXmail2.bertman.nu2018-05-29 → 2018-05-29 · 3 obs
○ 2026-06-05 22:39:40
○ 2026-07-14 15:31:02
●MXmail2.loopia.se2026-06-05 → 2026-07-14 · 3 obs
● 2026-06-05 22:39:40
● 2026-07-14 15:31:02
●MXmailcluster.loopia.se2026-06-05 → 2026-07-14 · 3 obs
● 2026-06-05 22:39:40
● 2026-07-14 15:31:02
●A23.227.38.322026-06-05 → 2026-07-14 · 3 obs
● 2026-06-05 22:39:40
● 2026-07-14 15:31:02
○A2a02:250:0:8::522018-05-29 → 2018-05-29 · 3 obs
○ 2026-06-05 22:39:40
○ 2026-07-14 15:31:02
○A93.188.2.522018-05-29 → 2018-05-29 · 3 obs
○ 2026-06-05 22:39:40
○ 2026-07-14 15:31:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| bertman.nu | ns1.loopia.se, ns2.loopia.se | - |
✅ Authoritative Response
Server:93.188.0.20
NS records: ns1.loopia.se, ns2.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 2 | ns1.loopia.se, ns2.loopia.se |
| MX | 2 | mailcluster.loopia.se (pri: 10), mail2.loopia.se (pri: 20) |
| TXT | 1 | v=spf1 include:kundspf.loopia.se -all |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
Analysis
Hierarchy
bertman.nu serves as the parent of www.bertman.nu.
IP Addresses
bertman.nu points to a single IP number: 23.227.38.32.
Additional host names — aneara.com, nestera.co.uk, mauzan.com and two others — share IP numbers with bertman.nu.
Name Servers
bertman.nu has two authoritative name servers — ns1.loopia.se and ns2.loopia.se.
bertman.nu shares its name server setup with other domains, including jaja.rs, missil.se, zapto.me and two others.
bertman.nu has a partial name server overlap with other domains — among them postnummerservice.org and brearod.org.
It is common to see these name servers used together with name servers ns3.loopia.se and ns4.loopia.se.
Both ns1.loopia.se and ns2.loopia.se have two IP addresses each. ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20; ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20.
Mail Servers
bertman.nu has two mail servers: mail2.loopia.se and mailcluster.loopia.se.
bertman.nu shares the same mail server setup as other domains, including electricthief.se, halsokoden.se, casselbrant.nu and two others.
bertman.nu shares mail servers — at least in part — with other domains, including tumeco.com, lundix.se, vassen.se and two others.
Host names with 8 IP numbers:
mailcluster.loopia.se points to 93.188.3.11, 93.188.3.12, 93.188.3.13 and 5 other IP addresses.
Host names resolving to four IP addresses:
mail2.loopia.se has four IP addresses: 93.188.3.11, 93.188.3.12, 93.188.3.13 and 93.188.3.14.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.11 IP addresses.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.12 IP addresses.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.13 IP addresses.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.14 IP addresses.