nielsmathiasen.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 1 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.208 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.208 | 3600s | web8.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 | nielsmathiasen.dk → 46.183.139.208 |
| 🔶 Autoconfig | nielsmathiasen.dk → 46.183.139.208 |
| 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 (nielsmathiasen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.nielsmathiasen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | nielsmathiasen.dk (all on nielsmathiasen.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.nielsmathiasen.dk | nielsmathiasen.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 | 2026080601 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@nielsmathiasen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2001-06-01 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|
| aarhusrottenrollers.dk | GIGAHOST ApS |
| annimathiasen.dk | Punktum dk A/S (direct) |
| smilecityrollers.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 10:15:48 | 890ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 10:46:49 | 3762ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:50:14 | 1195ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:49:54 | 978ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 22:23:16 | 727ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 20:27:07 | 1844ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 11:13:53 | 858ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 03:17:29 | 768ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 18:28:52 | 3181ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 05:03:53 | 9828ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 20:42:27 shown | 9903ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 18:23:49 | 1640ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 07:46:47 | 1105ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-18 00:38:57 | 1660ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 11:39:41 | 9428ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 15:46:14 | 978ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 02:53:45 | 1082ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 06:37:50 | 1019ms | 5 NS 1 A 3 MX | 🔓 Insecure |