semanticweb.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 8 May 2003 (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 | 203.giga-ptr.232.116.217.in-addr.arpa 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 | semanticweb.dk → 217.116.232.203 |
| 🔶 Autoconfig | semanticweb.dk → 217.116.232.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | semanticweb.dk (all on semanticweb.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.semanticweb.dk | semanticweb.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 | 2026073001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@semanticweb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-05-08 |
| Expires | 2027-05-31 (225d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 13:49:52 | 2391ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 21:57:26 | 917ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:01:09 | 806ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 19:48:24 | 1050ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 03:18:52 | 1106ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 15:58:36 | 689ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 15:36:32 | 1259ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 12:36:49 | 1632ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 04:40:26 | 782ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 20:24:13 | 5901ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 20:26:16 | 5487ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 03:55:59 | 3073ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 01:32:51 shown | 1190ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 10:50:26 | 1964ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 09:25:13 | 1061ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-10 10:37:54 | 1848ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:28:38 | 4535ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 18:28:05 | 962ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 11:03:47 | 968ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 08:58:52 | 947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:38:13 | 1393ms | 5 NS 1 A 3 MX | 🔓 Insecure |