boerresenbyg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 March 2016 (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 boerresenbyg-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 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 |
|---|---|---|---|---|---|---|---|
| 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 → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms75553673 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (boerresenbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026102102 |
| 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 | 2016-03-06 |
| Expires | 2028-03-31 (526d) |
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).
| Domain | Registrar |
|---|---|
| borresenbyg.dk | ONE.COM A/S |
| børresenbyg.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 14:16:22 shown | 434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:39:37 | 1030ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 14:36:48 | 1423ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 09:43:03 | 2912ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 15:54:30 | 965ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 00:17:30 | 1794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:26:48 | 1405ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:34:13 | 935ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 20:17:27 | 1994ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 10:35:19 | 1287ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 04:17:41 | 1902ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 04:17:15 | 1282ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 01:51:06 | 704ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 22:05:57 | 1218ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 09:07:38 | 960ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 19:28:20 | 902ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:59:57 | 3622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:50:23 | 2248ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:42:24 | 4205ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:30:18 | 2727ms | 2 NS 1 A 1 MX | 🔒 Secure |