phdcourses.dk is a .dk domain served by 4 nameservers (ns1.completnet.com, ns2.completnet.dk, ns3.completnet.com and 1 more). It was registered on 12 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.32.72 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 130.225.32.72 | 3600s | — | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (phdcourses.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.phdcourses.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www CNAME | phdkurser.loadbalancer.arcanic.dk (all on arcanic.dk) → 130.225.32.72 (AS1835) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| 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 | 2026101402 |
| Primary NS (MNAME) | ns1.completnet.com |
| Responsible (RNAME) | noc@arcanic.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-01-12 |
| Expires | 2028-01-31 (471d) |
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 |
|---|---|---|---|
| 2026-10-14 07:30:22 shown | 533ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 22:24:43 | 1568ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 14:18:31 | 4450ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 14:01:52 | 442ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 10:07:41 | 1669ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 09:34:39 | 404ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 19:13:42 | 468ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-19 18:44:39 | 586ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 03:22:51 | 2218ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 01:51:32 | 510ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 18:03:31 | 2300ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-31 09:54:18 | 1286ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 17:02:57 | 399ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 20:01:55 | 1617ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-15 16:42:41 | 3102ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 12:35:02 | 1522ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-05 21:47:57 | 597ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-02 02:55:36 | 8820ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-26 11:15:40 | 1127ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-21 07:36:38 | 929ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 06:16:36 | 2478ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-11 06:45:43 | 6597ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-09 23:24:50 | 6508ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-07 00:42:42 | 2185ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-01 09:54:37 | 820ms | 4 NS 1 A 0 MX | 🔒 Secure |