blaakorsgenbrug.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by blaakorsgenbrug-dk.a-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.191 | — | webcluster2.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms24668024 |
| v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSroRBsRaAvTiy1B3KjdwvQgb8jZyAyXEmRoycdElMj36r86Quluyu7sGYwz56jDfDI/aDORl52y4n7LLuC4Ou2zhqpFG7l/FVFp+LDd2JAwpZ3RLeoMIfjW/hkyRzFE15vSXJQEakwpT8Ku8oFR2BUremfz9Kwfp7kIMGzF+nRwIDAQAB; |
| v=spf1 ip4:93.90.117.1/24 ip4:93.90.121.1/24 ip4:94.231.109.40 include:spf.protection.outlook.com include:_spf.presscloud.com include:web.shared.mysmtp.com include:servers.mcsv.net -all |
| Policy | Record (blaakorsgenbrug.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.90.117.1/24 ip4:93.90.121.1/24 ip4:94.231.109.40 include:spf.protection.outlook.com include:_spf.presscloud.com include:web.shared.mysmtp.com include:servers.mcsv.net -all |
| Policy | Record (_dmarc.blaakorsgenbrug.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | blaakorsgenbrug.dk (all on blaakorsgenbrug.dk) → 195.47.247.18 (AS51468) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
| k1 | dkim.mcsv.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: 7/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.blaakorsgenbrug-dk.a-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.blaakorsgenbrug-dk.a-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.blaakorsgenbrug-dk.a-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.blaakorsgenbrug-dk.a-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.blaakorsgenbrug-dk.a-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.blaakorsgenbrug-dk.a-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032402 |
| 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 | 2007-05-22 |
| Expires | 2027-05-31 (216d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:22:06 | 1497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 20:54:48 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 17:34:06 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 09:52:27 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 14:40:44 | 1373ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:45:46 shown | 726ms | 2 NS 1 A 1 MX | 🔒 Secure |