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 smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.158.133.1 | 600s | lovable-app-cd-1-4.p.l5e.io | AS13335 | Cloudflare, Inc. | 185.158.133.0/24 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| brevo-code:102c39ed2a5f60da17de01759ac6f4e4 |
| google-gws-recovery-domain-verification=74469189 |
| google-site-verification=lDzr3ayXLl8bl2xdxcBqMTlVm6Hd8W9Yo2bKFEaDGx4 |
| google-site-verification=owN5hn4EqUQ0D10bvBYs9rzdHvgvUSljF-Yo0QtxJWg |
| 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 |
| Policy | Record (_dmarc.boligkalk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| 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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100401 |
| 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 (40d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 17:05:43 shown | 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 | 572ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 15:40:12 | 685ms | 2 NS 1 A 4 MX | 🔒 Secure |