sosu-aabenraa.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 14 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxnonexistent.sosu-aabenraa.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.esis.dk | 185.19.134.2 | ns1.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| ns2.esis.dk | 185.19.134.3 | ns2.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mxnonexistent.sosu-aabenraa.dk | — | — | — |
| TXT Record |
|---|
| SocialogSundhedsskoleniAabenraa |
| v=spf1 -all |
| Policy | Record (sosu-aabenraa.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sosu-aabenraa.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| www CNAME | www.sosu-syd.dk (all on sosu-syd.dk) → 5.103.46.109 (AS44869) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2020051804 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-05-14 |
| Expires | 2027-06-30 (253d) |
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).
| Domain | Registrar |
|---|---|
| socialogsundhedsskolen-syd.dk | Punktum dk A/S (direct) |
| sosu-syd.dk | INTERNET 123 ApS |
| sosusyd.dk | INTERNET 123 ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 11:24:03 shown | 1081ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-16 10:50:33 | 680ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-13 06:32:12 | 642ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 20:53:50 | 1715ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 18:30:24 | 655ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 17:52:23 | 527ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 17:44:44 | 511ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 17:36:47 | 65535ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-23 15:19:21 | 651ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 00:46:14 | 3002ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 07:00:33 | 694ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-10 07:33:29 | 572ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 00:11:55 | 423ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-01 09:50:15 | 529ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-29 11:41:49 | 1289ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 11:07:00 | 569ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 10:41:14 | 428ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-23 11:33:23 | 631ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-18 08:19:45 | 2116ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 04:18:01 | 9610ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-09 21:41:16 | 1635ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-07 05:14:17 | 1073ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-02 05:10:55 | 604ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-26 17:05:29 | 901ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-23 14:04:35 | 9421ms | 2 NS 0 A 1 MX | 🔒 Secure |