danmarkskifter.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.218.3.190 is hosted by M247 Europe SRL (AS9009) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 88.218.3.190 | 3600s | — | AS9009 | M247 Europe SRL | 88.218.0.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0d:5600:1a:26::2 | 3600s | — | AS9009 | M247 Europe SRL | 2a0d:5600:1a:0:0:0:0:0/47 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| brevo-code:47c54a818982a1c72844a235895d5b6e |
| protonmail-verification=9f7e25d45f99903dcefe15894d5470775f8fe102 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (danmarkskifter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.danmarkskifter.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; adkim=r; aspf=r; rua=mailto:rua@dmarc.brevo.com |
| www CNAME | danmarkskifter.b-cdn.net (all on b-cdn.net) |
| www vs bare domain | Same network danmarkskifter.dk: 88.218.3.190 2a0d:5600:1a:26::2 (AS9009) www.danmarkskifter.dk: 88.218.3.190 2a0d:5600:1a:26::2 (AS9009) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | 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 | 2026031000 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-11-24 |
| Expires | 2026-11-23 (37d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 21:14:53 | 1072ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-12 16:11:29 | 935ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 17:27:09 | 942ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 17:21:24 | 530ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 07:51:42 | 611ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 22:11:57 | 584ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 18:38:52 shown | 799ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 01:18:38 | 2093ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 17:56:23 | 600ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 00:07:41 | 2778ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 00:15:30 | 814ms | 3 NS 1 A 2 MX | 🔒 Secure |