boligkalk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.158.133.1 | — | lovable-app-cd-1-4.p.l5e.io | AS13335 | Cloudflare, Inc. | 185.158.133.0/24 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| mailerlite-domain-verification=9ac58816ae2fc9c5bf68eee6abc282147a7202af |
| v=spf1 a mx include:_spf.mlsend.com ?all |
| Policy | Record (boligkalk.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:_spf.mlsend.com ?all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 3/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'boligkalk.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026060301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-11-29 |
| Expires | 2026-11-28 (36d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 17:05:43 | 394ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 16:35:41 | 733ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 01:32:14 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 12:48:36 | 1131ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 05:05:45 | 2247ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 03:20:51 | 2456ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 15:03:05 | 944ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 21:52:11 | 1079ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 14:33:22 | 630ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 14:34:59 | 2731ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 23:04:17 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 15:41:58 shown | 572ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 15:40:12 | 685ms | 2 NS 1 A 4 MX | 🔒 Secure |