mrit.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.199.227.104 is hosted by Circle B B.V. (AS43861) in The Netherlands. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 91.199.227.104 | 600s | — | AS43861 | Circle B B.V. | 91.199.227.0/24 | 🇳🇱 The Netherlands | Schiphol |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.61 |
| 🔶 Autoconfig | 94.231.103.61 |
| www | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| 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 | 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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:18:35 shown | 330ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 00:27:11 | 699ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 14:48:08 | 544ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 19:13:16 | 3497ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 08:17:00 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 02:02:01 | 484ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 18:37:36 | 2298ms | 4 NS 1 A 0 MX | 🔒 Secure |