studiz.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, hank.ns.cloudflare.com). It was registered on 7 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.8.147 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.26.8.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.9.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.69.111 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 65.109.103.39 |
| 🔶 Autoconfig | 65.109.103.39 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:893 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::681a:993 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::ac43:456f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.26.8.147,104.26.9.147,172.67.69.111 ipv6hint=2606:4700:20::681a:893,2606:4700:20::681a:993,2606:4700:20::ac43:456f |
| TXT Record |
|---|
| anthropic-domain-verification-7754rz=FrHJtkHTH5TP5KQp01htGgh6N |
| apple-domain-verification=54ugFGj37Wcv7VsA |
| apple-domain-verification=j16SBdRmQUGbPlyV |
| atlassian-domain-verification=edKz2JtgvgtWswJz1g60tPx1YA5kgeEtO0Hq2jNxFQPL5lDIVM5XXhwZDXwN95BT |
| facebook-domain-verification=okbde52u7aqpv9e38o9gaa25pqp8ak |
| google-site-verification=Kw0IWAX3xiYQDNLyOR448pT1I_S2OlAFVlazI82m2as |
| MS=ms52151569 |
| v=spf1 include:_spf.google.com include:sparkpostmail.com ~all |
| Policy | Record (studiz.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:sparkpostmail.com ~all |
| Policy | Record (_dmarc.studiz.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:re+bbhxokamgzg@dmarc.postmarkapp.com; |
| www | 104.26.8.147 104.26.9.147 172.67.69.111 2606:4700:20::681a:893 2606:4700:20::681a:993 2606:4700:20::ac43:456f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network studiz.dk: 104.26.8.147 104.26.9.147 172.67.69.111 2606:4700:20::681a:893 (AS13335) www.studiz.dk: 104.26.8.147 104.26.9.147 172.67.69.111 2606:4700:20::681a:893 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · 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 | 2417963222 |
| Primary NS (MNAME) | alina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-03-07 |
| Expires | 2028-03-31 (523d) |
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 |
|---|---|
| studenter-rabatten.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 04:41:20 shown | 875ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-14 17:13:08 | 2619ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-04 00:12:37 | 568ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-03 00:10:16 | 1660ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-02 00:00:16 | 1437ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-27 23:02:11 | 997ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-23 20:42:42 | 1672ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-20 01:25:03 | 1525ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-19 15:32:21 | 1957ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-09 00:15:57 | 2833ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-27 21:15:51 | 1241ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-27 15:42:59 | 1191ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-14 15:44:33 | 4975ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-13 07:05:30 | 6323ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-09 15:34:29 | 1979ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-02 14:45:50 | 1428ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-16 23:37:05 | 9422ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-12 18:43:56 | 1741ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-06 22:38:54 | 2831ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-03 18:53:57 | 3539ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-01 23:04:45 | 2009ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-24 04:41:37 | 1744ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-23 12:36:19 | 1655ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-21 21:12:33 | 1102ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:15:28 | 1123ms | 2 NS 3 A 4 MX | 🔒 Secure |