voresfirmagaver.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.13.37.57 is hosted by Microsoft Corporation (AS8075) in Norway. Mail is handled by voresfirmagaver-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 51.13.37.57 | 3600s | — | AS8075 | Microsoft Corporation | 51.12.0.0/15 | 🇳🇴 Norway | Oslo |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | voresfirmagaver-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms79651036 |
| v=spf1 include:sendgrid.net include:spf.protection.outlook.com -all |
| Policy | Record (voresfirmagaver.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:sendgrid.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.voresfirmagaver.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Different networks voresfirmagaver.dk: 51.13.37.57 (AS8075) (all like this)www.voresfirmagaver.dk: 216.58.201.243 2a00:1450:400f:810::2013 (AS15169) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u12609652.wl153.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u12609652.wl153.sendgrid.net | RSA · ~1024 bit below 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
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 | 2026100701 |
| 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 | 2018-10-03 |
| Expires | 2026-10-31 (10d) |
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 |
|---|---|
| 0ffice.dk | Punktum dk A/S (direct) |
| cyberdefensecenter.dk | Punktum dk A/S (direct) |
| pruebacyber.dk | Domeneshop AS |
| surveytoday.dk | Punktum dk A/S (direct) |
| whitehackers.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 03:09:13 shown | 972ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 11:32:15 | 9370ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 09:19:21 | 1051ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 09:31:05 | 1032ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:14:24 | 1105ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 23:28:17 | 1244ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:44:34 | 1112ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 08:54:28 | 5371ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:55:25 | 1760ms | 2 NS 1 A 1 MX | 🔒 Secure |