4esbjerg.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 3 January 2003 (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 | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 4esbjerg.dk → 46.183.138.100 |
| 🔶 Autoconfig | 4esbjerg.dk → 46.183.138.100 |
| 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 (4esbjerg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.4esbjerg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | 4esbjerg.dk (all on 4esbjerg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.4esbjerg.dk | 4esbjerg.dk |
| 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 | 2026092401 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@4esbjerg.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-03 |
| Expires | 2031-01-31 (1559d) |
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 |
|---|---|
| esbjergklatrehal.dk | Punktum dk A/S (direct) |
| eurocamp-esbjerg.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 16:22:28 | 730ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-22 14:09:34 | 1300ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 03:08:07 | 779ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 18:27:19 | 1019ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 16:39:07 | 1051ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 16:37:55 shown | 1100ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 01:00:40 | 856ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 16:16:41 | 844ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 20:34:48 | 1177ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 11:51:57 | 1162ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 05:52:36 | 1044ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 23:41:29 | 1015ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:26:25 | 1453ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 11:30:05 | 1682ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 12:28:51 | 1163ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 06:30:10 | 1289ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 11:36:54 | 1555ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 18:42:11 | 9814ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 14:08:02 | 992ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-10 04:34:08 | 1203ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 00:29:52 | 1000ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 17:52:25 | 902ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 16:51:49 | 1088ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-16 12:49:56 | 1338ms | 5 NS 1 A 3 MX | 🔓 Insecure |