ab101.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 5 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (ab101.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.ab101.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | ab101.dk (all on ab101.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@ab101.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-05-05 |
| Expires | 2034-05-31 (2781d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:35:10 | 923ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:45:21 | 885ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 01:30:58 | 1053ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:07:09 | 1077ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 08:19:52 | 1038ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 23:46:58 shown | 2036ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 01:01:51 | 4083ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 20:22:30 | 923ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 02:18:09 | 6095ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 23:26:30 | 3048ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 17:19:48 | 1160ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-05 23:43:10 | 955ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 06:08:58 | 16646ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 06:14:43 | 1020ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 22:08:21 | 1036ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 18:31:47 | 925ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 11:14:16 | 1042ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 14:36:27 | 1048ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 02:17:59 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:05:57 | 1904ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 14:59:58 | 2633ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:17:11 | 766ms | 5 NS 1 A 3 MX | 🔓 Insecure |