fysik10.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 25 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.220 | 3600s | 220.giga-ptr.232.116.217.in-addr.arpa web20.gigahost.dk |
AS47292 | — | — | — | — |
| 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 | fysik10.dk → 217.116.232.220 |
| 🔶 Autoconfig | fysik10.dk → 217.116.232.220 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | fysik10.dk (all on fysik10.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fysik10.dk | fysik10.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 | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@fysik10.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2012-01-25 |
| Expires | 2027-01-31 (102d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 14:41:12 | 1361ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 04:57:24 | 877ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 03:10:34 | 842ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 02:04:30 | 897ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:32:59 | 942ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 10:48:04 | 1181ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 22:16:40 | 1139ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 21:04:10 | 1467ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 12:37:40 | 632ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 12:22:51 | 889ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 07:03:08 | 1659ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 10:24:50 | 9456ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 13:09:19 | 1312ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 08:31:41 | 2099ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 19:30:18 | 1241ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 07:36:32 | 10034ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 04:43:03 | 9604ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:47:47 | 1160ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 03:42:53 | 826ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 03:04:34 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 07:45:41 shown | 1916ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:17:36 | 651ms | 5 NS 1 A 3 MX | 🔓 Insecure |