2sb.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 2 July 2010 (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 our latest 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 (2sb.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.2sb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | 2sb.dk (all on 2sb.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@2sb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-07-02 |
| Expires | 2027-07-31 (287d) |
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).
| Domain | Registrar |
|---|---|
| bo-k.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:59:28 shown | 1889ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 07:30:14 | 1140ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 02:11:44 | 953ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 02:03:50 | 1259ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 03:10:44 | 757ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 19:26:38 | 1451ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 16:30:42 | 863ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 23:37:36 | 1543ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-01 23:04:09 | 1330ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 23:55:38 | 841ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 07:19:45 | 1304ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 14:51:58 | 3603ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 02:42:05 | 1102ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 05:07:22 | 1283ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 05:17:17 | 1333ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 01:13:10 | 908ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 19:03:00 | 1279ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 10:12:48 | 2567ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 19:52:44 | 980ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 03:24:10 | 799ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 05:39:16 | 1407ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:20:23 | 10499ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:13:01 | 723ms | 5 NS 1 A 3 MX | 🔓 Insecure |