blåmandag.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 23 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.129 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.xn--blmandag-b0a.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.156.129 | 3600s | linux246.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.xn--blmandag-b0a.dk | 93.191.156.129 | linux246.unoeuro.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.129 |
| 🔶 Autoconfig | 93.191.156.129 |
| TXT Record |
|---|
| google-site-verification=AoHWPCEyPXeiXVNWbrLSFToBSYiHLkoLknz4GJRZzGA |
| kaboozt-publisher-token=e9cb1224a46a54058d647a95cd7929a9 |
| www CNAME | xn--blmandag-b0a.dk (all on xn--blmandag-b0a.dk) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026032702 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2014-12-23 |
| Expires | 2028-07-31 (645d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 04:11:29 | 439ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 18:54:54 | 369ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 02:41:58 | 709ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:52:17 | 594ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 22:05:53 | 458ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 03:47:18 | 510ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:02:09 | 701ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 04:14:53 | 575ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:25:38 shown | 1134ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:05:55 | 468ms | 4 NS 1 A 1 MX | 🔒 Secure |