exammonitor.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 4 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.156.25 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.156.25 | 300s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 28800s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| 9c9121a20f7d438dabe5fe642cd8b229 |
| HARICA-rvgfsJJz929V596RTXS |
| v=spf1 -all |
| Policy | Record (exammonitor.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.exammonitor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 4-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2356 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2014-03-04 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-10-13 20:34:57 | 16456ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 17:20:49 | 4286ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 16:52:29 | 16940ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 04:16:59 | 4231ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 04:07:48 | 17472ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 03:04:58 | 16423ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 03:00:33 | 16716ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 02:30:02 | 16875ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 01:50:03 | 6621ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 13:23:24 | 18738ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 23:12:45 | 5534ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 16:04:54 | 16396ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 01:41:47 | 16448ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:15:00 | 4482ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 05:21:25 | 16666ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 22:08:58 | 8367ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 18:22:49 | 8866ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 15:47:53 | 5260ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 07:24:02 shown | 5034ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 03:10:08 | 5961ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 13:49:07 | 7710ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 10:13:30 | 4708ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 16:49:18 | 5072ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 08:15:55 | 4473ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 06:20:34 | 2380ms | 3 NS 1 A 1 MX | 🔒 Secure |