glpk.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.94 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.109.94 | — | linux27.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| www | 94.231.103.53 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2004-11-05 |
| Expires | 2026-11-30 (42d) |
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 |
|---|---|
| aarhuskollegiet.dk | ONE.COM A/S |
| bbbo.dk | ONE.COM A/S |
| brabrandboligforening.dk | ONE.COM A/S |
| nybydel-gellerup.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 19:20:10 | 449ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:48:09 | 2604ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:37:40 | 445ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 15:20:45 | 459ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 12:28:21 | 510ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 14:08:14 | 1464ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 05:47:44 | 835ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 13:43:06 | 1302ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-14 13:19:40 | 8947ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-12 16:51:22 | 8967ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-11 01:41:34 | 9369ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-09 04:30:53 | 2601ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-07 02:30:45 | 1524ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-04 18:00:31 | 4210ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-03 14:14:43 | 2534ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-25 07:03:48 | 769ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:44:48 shown | 2451ms | 3 NS 1 A 1 MX | 🔒 Secure |