perolsen.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.217 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.217 | 360s | web17.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 | perolsen.dk → 46.183.139.217 |
| 🔶 Autoconfig | perolsen.dk → 46.183.139.217 |
| 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 (perolsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.perolsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | perolsen.dk (all on perolsen.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.perolsen.dk | perolsen.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 | 2026082001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@perolsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:38:47 | 1408ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 21:56:11 | 1845ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:51:31 | 1409ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 20:46:57 | 580ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 11:03:56 | 1075ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 11:18:25 | 1012ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 04:55:34 | 1050ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 06:29:14 | 882ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 06:43:33 | 9696ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 03:22:15 | 940ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 02:01:11 shown | 1529ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 09:54:25 | 3420ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 14:58:39 | 3097ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 18:50:00 | 1491ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 04:55:47 | 9774ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 06:22:19 | 1601ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-10 00:50:17 | 973ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-03 12:12:56 | 4779ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 03:43:03 | 1963ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 02:36:07 | 2249ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 07:58:27 | 1708ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 15:29:53 | 581ms | 5 NS 1 A 3 MX | 🔓 Insecure |