seostart.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 6 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.206 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.206 | 3600s | 206.giga-ptr.232.116.217.in-addr.arpa web6.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 | seostart.dk → 217.116.232.206 |
| 🔶 Autoconfig | seostart.dk → 217.116.232.206 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| google-site-verification=ragx47G6-TZCGqiF2HVV1E05cToyPTiyH2bQOTRKsIs |
| www CNAME | seostart.dk (all on seostart.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.seostart.dk | seostart.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@seostart.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2010-04-06 |
| Expires | 2027-04-30 (192d) |
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 |
|---|---|
| livedjbooking.dk | Punktum dk A/S (direct) |
| skanderborgjazz.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 06:14:07 | 645ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 05:30:43 | 757ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 05:00:32 | 824ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:01:36 | 834ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 09:09:48 | 1240ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 07:41:32 | 866ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 03:52:51 | 1036ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 22:00:15 | 713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 02:04:12 | 925ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 10:58:03 | 1257ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 01:00:41 | 9829ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 02:33:16 shown | 6954ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 04:32:11 | 5802ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 00:01:00 | 1187ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 14:21:15 | 1492ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 00:15:55 | 9199ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 08:05:41 | 902ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 04:45:05 | 1242ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:29:07 | 1897ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 11:43:05 | 976ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 02:58:56 | 1128ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:21:47 | 838ms | 5 NS 1 A 3 MX | 🔓 Insecure |