grevebolig.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by grevebolig-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.230.248 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| MS=ms91652036 |
| v=spf1 include:spf.protection.outlook.com include:_spf-hosting.eg.dk ~all |
| Policy | Record (grevebolig.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:_spf-hosting.eg.dk ~all |
| www | 152.228.130.227 (AS16276) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070807 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2019-12-09 |
| Expires | 2026-12-31 (71d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:49:51 | 917ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 11:30:44 | 3533ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:01:52 | 2859ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 19:23:22 | 10544ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 11:32:55 | 8909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 00:01:58 shown | 17117ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 19:27:29 | 1819ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:15:38 | 875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:28:00 | 4706ms | 2 NS 1 A 1 MX | 🔒 Secure |