thomasberdal.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.208.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 46.4.208.59 | 3600s | pro02.azehosting.net | AS24940 | Hetzner Online GmbH | 46.4.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2b03:11b0::2 | 3600s | pro02.azehosting.net | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| protonmail-verification=710fbd266cee146113eda8904d639233ba05b370 |
| v=spf1 ip4:46.4.208.59 include:spf.azehosting.net +a +mx ~allv=spf1 ip4:46.4.208.59 include:spf.azehosting.net include:_spf.protonmail.ch ~all |
| Policy | Record (thomasberdal.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:46.4.208.59 include:spf.azehosting.net +a +mx ~allv=spf1 ip4:46.4.208.59 include:spf.azehosting.net include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.thomasberdal.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | thomasberdal.dk (all on thomasberdal.dk) |
| www vs bare domain | Same network thomasberdal.dk: 46.4.208.59 2a01:4f8:2b03:11b0::2 (AS24940) www.thomasberdal.dk: 46.4.208.59 2a01:4f8:2b03:11b0::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 8/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.thomasberdal.dk | XJOYbjMSvkJ9O1813vw2U6grnI7BTsmqvp_aA-uaG9c |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093000 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:31:34 shown | 2244ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 02:23:11 | 1009ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 19:20:29 | 959ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-07 14:14:09 | 1563ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 01:38:35 | 9905ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 13:41:29 | 1050ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 14:34:54 | 2604ms | 3 NS 1 A 3 MX | 🔒 Secure |