imarkvardt.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 6 August 2007 (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 | imarkvardt.dk → 46.183.138.100 |
| 🔶 Autoconfig | imarkvardt.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 (imarkvardt.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.imarkvardt.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | imarkvardt.dk (all on imarkvardt.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.imarkvardt.dk | imarkvardt.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 | 2026062501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@imarkvardt.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-08-06 |
| Expires | 2027-08-31 (307d) |
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 |
|---|---|---|---|
| 2026-10-26 18:44:37 | 1038ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-25 01:13:03 | 964ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-22 18:03:57 | 1596ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-21 02:39:04 | 750ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 11:52:17 | 881ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 01:33:05 | 1372ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 23:11:34 | 1040ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 23:10:01 | 947ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 17:05:04 | 9623ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 03:27:15 | 865ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 13:51:42 | 696ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 12:46:35 | 1193ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 06:31:18 | 702ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-31 23:47:11 | 768ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:20:58 | 962ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 08:34:46 | 5970ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 11:24:12 | 8990ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 16:17:11 | 2054ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 21:46:46 | 9760ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 10:06:20 | 1135ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 03:12:12 | 1004ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 03:33:07 | 2883ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 14:54:41 | 6114ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-29 23:16:50 shown | 911ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 07:33:00 | 2006ms | 5 NS 1 A 3 MX | 🔓 Insecure |