klein-andersen.dk is a .dk domain served by 2 nameservers (blair.ns.cloudflare.com, keanu.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.147.203 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.150.147.203 | 300s | mail.Klein-andersen.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| protonmail-verification=4abe4374b47143bafddaa4963348016005fca36e |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (klein-andersen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.klein-andersen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 89.150.147.203 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 2/10 · policy: ~all
No problems found| 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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415194783 |
| Primary NS (MNAME) | blair.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 14:33:26 | 642ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 14:15:38 | 758ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 20:55:50 | 1041ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 20:31:40 shown | 678ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 12:20:03 | 2413ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 11:56:18 | 2079ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 15:54:16 | 699ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 09:52:20 | 1252ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 10:18:11 | 1513ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-20 21:02:29 | 1684ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 12:48:23 | 1505ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 12:09:56 | 1009ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 04:31:10 | 1042ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 07:54:47 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:22:28 | 5504ms | 2 NS 1 A 2 MX | 🔒 Secure |