bluegecko.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.141 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, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.141 | 600s | linux256.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.141 |
| 🔶 Autoconfig | 93.191.156.141 |
| TXT Record |
|---|
| google-site-verification=R9v-UGeVEeKvkmYLAnv4sydRG-hzv0IvJ947JQujWuM |
| Policy | Record (_dmarc.bluegecko.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 93.191.156.141 (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 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| 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 | 2010-10-03 |
| Expires | 2029-10-31 (1109d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 01:23:01 shown | 1292ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:24:31 | 1409ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 23:56:52 | 1290ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-08 15:04:22 | 488ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 15:39:56 | 549ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 04:48:18 | 764ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 14:54:27 | 694ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:13:56 | 1487ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:12:45 | 2709ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:05:49 | 411ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:00:22 | 576ms | 4 NS 1 A 1 MX | 🔒 Secure |