aarhus-uni.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.9.133 is hosted by IDDQD-AS (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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.au.dk | 20.73.178.34 | ns3.au.dk | AS8075 Microsoft Corporation |
| ns4.au.dk | 185.45.20.154 | ns4.au.dk | AS62138 Aarhus Universitet |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.9.133 | 899s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | Aarhus |
| TXT Record |
|---|
| v=spf1 include:spf.au.dk -all |
| Policy | Record (aarhus-uni.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.au.dk -all |
| Policy | Record (_dmarc.aarhus-uni.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · 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 | 2003103226 |
| Primary NS (MNAME) | infobloxgm3.au.dk |
| Responsible (RNAME) | auit-dns@au.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (75d) |
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).
Showing 100 of 564.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:55:41 | 575ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 00:13:45 | 548ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 23:19:33 | 404ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 22:58:49 | 2056ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 21:36:17 | 1256ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 21:26:35 | 405ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 19:36:11 shown | 1409ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 17:54:51 | 2606ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 17:49:37 | 565ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 17:42:27 | 407ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 17:29:56 | 2775ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 17:28:10 | 597ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 17:24:21 | 1185ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 17:22:14 | 603ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 17:20:16 | 1478ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 17:09:58 | 465ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 21:48:35 | 1723ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 21:40:06 | 593ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 21:33:36 | 516ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 21:22:08 | 617ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 21:01:28 | 491ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 20:48:34 | 678ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 20:43:16 | 549ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 02:00:31 | 673ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 23:20:12 | 638ms | 2 NS 1 A 0 MX | 🔒 Secure |