mentorit.dk is a .dk domain served by 2 nameservers (ns1.hostcenter.dk, ns2.hostcenter.dk). It was registered on 14 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.152.163 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.hostcenter.dk, mx2.hostcenter.dk. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.hostcenter.dk | 208.94.148.4 | ns10.dnsmadeeasy.com | AS16552 Tiggee LLC |
| ns2.hostcenter.dk | 208.80.124.4 | ns11.dnsmadeeasy.com | AS16552 Tiggee LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.152.163 | 300s | web3.vjm.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mx1.hostcenter.dk | 176.62.205.101 | mx1.mentor-it.dk | AS57030 Itm8 A/S |
| 20 | 14400s | mx2.hostcenter.dk | 176.62.205.102 | mx2.mentor-it.dk | AS57030 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| MS=ms63303080 |
| v=spf1 a a:remote.mentor-it.dk ip4:62.70.4.47 include:servers.mcsv.net include:spf.mentor-it.dk include:spf.protection.outlook.com -all |
| vfftp5fk64mbc67f9chu09e3ao |
| Policy | Record (mentorit.dk) |
|---|---|
| -all (hard fail) | v=spf1 a a:remote.mentor-it.dk ip4:62.70.4.47 include:servers.mcsv.net include:spf.mentor-it.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.mentorit.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rf=afrf; pct=100; ri=86400; rua=mailto:60103bc4cb787@dmarc.centerasecurity.com; |
| www | 93.191.152.163 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2009010131 |
| Primary NS (MNAME) | ns20.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-08-14 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-16 20:21:09 | 782ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-12 15:43:42 | 684ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 07:50:54 | 843ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 06:12:08 | 1021ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 13:00:08 shown | 1184ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 23:02:54 | 2441ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-29 12:43:23 | 671ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 16:25:47 | 1266ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 10:05:08 | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 14:30:03 | 870ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 17:26:31 | 548ms | 2 NS 1 A 2 MX | 🔓 Insecure |