stu2.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 18 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.232.147.252 is hosted by Akamai Connected Cloud (AS63949) in Sweden. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 172.232.147.252 | 3600s | 172-232-147-252.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.232.128.0/17 | 🇸🇪 Sweden | Stockholm |
| 172.233.57.17 | 3600s | 172-233-57-17.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.233.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:3c09::f03c:94ff:fed1:f1bb | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c08:0:0:0:0:0:0/30 | 🇸🇪 Sweden | Stockholm |
| 2600:3c0e::f03c:94ff:fed1:4ea | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c0e:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | Amsterdam |
| www CNAME | www.stu2.dk.edgekey.net (all on edgekey.net) |
| www vs bare domain | Different networks stu2.dk: 172.232.147.252 172.233.57.17 2600:3c09::f03c:94ff:fed1:f1bb 2600:3c0e::f03c:94ff:fed1:4ea (AS63949) (all like this)www.stu2.dk: 95.100.155.122 95.100.155.154 2a02:26f0:3b::5f64:9b7a 2a02:26f0:3b::5f64:9b9a (AS20940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.stu2.dk | HNvOPM0o4g653W_L4Ad-MJ4m6wJojd-KCkEdZ5GQDaE |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025081401 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 2023-03-18 |
| Expires | 2027-03-17 (151d) |
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 |
|---|---|---|---|
| 2026-09-30 22:41:44 | 616ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 15:14:22 | 530ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-04 12:03:02 | 648ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 23:51:11 shown | 656ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-23 17:33:12 | 900ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 19:03:27 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 18:06:27 | 1083ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:34:37 | 979ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 13:24:28 | 1706ms | 2 NS 2 A 0 MX | 🔒 Secure |