semaplan.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 3 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.203 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, 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.203 | 3600s | web3.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 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 | semaplan.dk → 217.116.232.203 |
| 🔶 Autoconfig | semaplan.dk → 217.116.232.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | semaplan.dk (all on semaplan.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.semaplan.dk | semaplan.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 | 2026100801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@semaplan.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-04-03 |
| Expires | 2027-04-30 (190d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:37:04 | 1430ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 16:53:13 shown | 3006ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 15:32:09 | 1002ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 14:33:38 | 1164ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 01:03:01 | 1093ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 14:24:40 | 741ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 05:24:39 | 1161ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:45:24 | 9832ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 09:30:06 | 799ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 06:59:45 | 4290ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 00:52:49 | 5768ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 23:28:58 | 1780ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 02:29:57 | 1832ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 19:25:22 | 16756ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 09:44:12 | 9775ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 13:11:15 | 1257ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-05 18:09:28 | 19576ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-04 10:34:47 | 819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 20:33:33 | 1887ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 22:47:33 | 949ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 23:33:38 | 782ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 06:47:35 | 3206ms | 5 NS 1 A 3 MX | 🔓 Insecure |