aktuarstudiet.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 20 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by smtp1.mail.ascio.net, smtp2.mail.ascio.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 80.92.65.188 | 600s | 80-92-65-188.ip.dclux.com | AS24611 | Datacenter Luxembourg S.A. | 80.92.64.0/19 | 🇱🇺 Luxembourg | Luxembourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtp1.mail.ascio.net | 62.128.144.90 64.34.170.152 80.237.211.31 |
sat1srv3.ascio.net sat1srv2.ascio.net ds80-237-211-31.dedicated.psmanaged.com |
AS13768 Aptum Technologies AS13768 Aptum Technologies — |
| 10 | 3600s | smtp2.mail.ascio.net | 62.128.144.90 | sat1srv3.ascio.net | AS13768 Aptum Technologies |
| 10 | 3600s | smtp3.mail.ascio.net | 64.34.170.152 | sat1srv2.ascio.net | AS13768 Aptum Technologies |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (aktuarstudiet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.aktuarstudiet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 193.109.57.10 (AS207143) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | 2025060290 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2004-02-20 |
| Expires | 2027-02-28 (129d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 16:27:22 | 720ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-19 23:31:47 | 1066ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-09 11:36:13 | 1258ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-05 07:39:39 | 1353ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 07:32:07 shown | 912ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 07:22:41 | 955ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 10:10:52 | 2947ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-16 19:27:49 | 1357ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-12 17:13:18 | 2628ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 18:42:58 | 932ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-25 17:03:08 | 1196ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-09 16:44:50 | 5272ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-07 02:36:02 | 1780ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-21 19:26:40 | 1200ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 15:11:41 | 1117ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 11:54:25 | 7189ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 03:52:26 | 1169ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 07:32:38 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 11:47:00 | 1268ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 14:19:35 | 1069ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:57:30 | 1141ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 12:45:13 | 1103ms | 4 NS 1 A 3 MX | 🔒 Secure |