markvardt.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 7 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.220 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.220 | 3600s | web20.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 | markvardt.dk → 46.183.139.220 |
| 🔶 Autoconfig | markvardt.dk → 46.183.139.220 |
| 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 (markvardt.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.markvardt.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | markvardt.dk (all on markvardt.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.markvardt.dk | markvardt.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@markvardt.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-09-07 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:12:47 shown | 1066ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 12:51:47 | 831ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 05:27:45 | 2648ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 02:15:42 | 1916ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 01:08:38 | 825ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-22 01:26:42 | 824ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 00:19:05 | 1898ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 03:57:21 | 671ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 02:13:37 | 684ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 18:11:56 | 7868ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 16:16:39 | 2399ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 16:25:53 | 1097ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 02:18:33 | 2048ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 09:36:20 | 25030ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 03:50:08 | 16838ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:31:52 | 2638ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-01 07:25:06 | 1042ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 17:01:14 | 1344ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 12:05:43 | 1336ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:44:12 | 1027ms | 5 NS 1 A 3 MX | 🔓 Insecure |