seoguiden.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 4 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | 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 | seoguiden.dk → 46.183.138.100 |
| 🔶 Autoconfig | seoguiden.dk → 46.183.138.100 |
| 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 (seoguiden.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.seoguiden.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | seoguiden.dk (all on seoguiden.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.seoguiden.dk | seoguiden.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 | 2026062501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@seoguiden.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2026-03-04 |
| Expires | 2027-03-03 (131d) |
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 |
|---|---|---|---|
| 2026-10-20 00:21:23 | 696ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 21:47:30 | 960ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 06:59:28 | 548ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 03:10:08 | 1450ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-04 00:39:17 | 599ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 08:15:00 | 938ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:53:21 | 1019ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-22 15:45:18 | 2390ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 01:23:14 | 1050ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-09 05:48:29 | 1034ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 20:05:45 | 760ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:52:21 | 763ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 11:53:56 | 6106ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 10:47:34 | 1331ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 14:51:49 | 1423ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 00:06:25 | 1209ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 12:28:22 | 1274ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 17:05:34 | 1182ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 05:14:52 | 8910ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 16:02:13 | 2764ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 21:07:51 shown | 885ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 16:15:41 | 768ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 13:19:57 | 658ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 07:21:45 | 1392ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:21:10 | 2944ms | 5 NS 1 A 3 MX | 🔓 Insecure |