bak-grotkjaer.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 4 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.221 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.221 | 3600s | web21.gigahost.dk | 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 | bak-grotkjaer.dk → 46.183.139.221 |
| 🔶 Autoconfig | bak-grotkjaer.dk → 46.183.139.221 |
| 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 (bak-grotkjaer.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.bak-grotkjaer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | bak-grotkjaer.dk (all on bak-grotkjaer.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.bak-grotkjaer.dk | bak-grotkjaer.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@bak-grotkjaer.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2013-11-04 |
| Expires | 2027-11-30 (408d) |
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 |
|---|---|
| oerstedskovbrug.dk | GIGAHOST ApS |
| tønner.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:10:19 shown | 816ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 18:25:29 | 847ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:57:09 | 855ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 06:38:22 | 1199ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 12:41:51 | 891ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 12:19:31 | 863ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 01:00:14 | 919ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 16:57:46 | 1080ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 22:40:56 | 9696ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 17:02:06 | 1109ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 05:10:38 | 8335ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-16 10:29:23 | 2851ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 00:58:54 | 9876ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 19:35:33 | 1062ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 22:23:10 | 8839ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 17:18:32 | 9074ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 20:10:44 | 1385ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 13:59:53 | 12194ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 00:18:53 | 981ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 03:38:55 | 2834ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 14:02:30 | 1715ms | 5 NS 1 A 3 MX | 🔓 Insecure |