byoghavn.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 7 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.168 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by byoghavn-dk.mail.protection.outlook.com, cust67410-1.in.mailcontrol.com and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.168 | 3600s | linux279.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=PqWkMXF8flIJ8nxs |
| google-site-verification=RseTHUnivYbGVNUFNRaFi-Ubt3KGJgsVFMNpjG4FeRQ |
| IDYC4qfGB80E+NakIsaJPcg9Mco8qYELmmFrJTJNNqYlc26pkfCC1SVVSLjo8qjSHrGJfFV+6mGVYNRLqgX2dw== |
| MS=ms91626245 |
| v=spf1 include:_spf.defgo.net include:spf.unoeuro.com ip4:92.241.203.66 ip4:87.51.5.172 ip4:131.164.249.20 include:servers.mcsv.net include:spf.protection.outlook.com -all |
| Policy | Record (byoghavn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.defgo.net include:spf.unoeuro.com ip4:92.241.203.66 ip4:87.51.5.172 ip4:131.164.249.20 include:servers.mcsv.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.byoghavn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:5f7d77c218f70@dmarc.centerasecurity.com; |
| www CNAME | byoghavn.dk (all on byoghavn.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-byoghavn-dk._domainkey.byoghavn.onmicrosoft.com | 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: 5/10 · 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 | 2026091601 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 2008-03-07 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 12:14:38 shown | 5659ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 10:31:48 | 3255ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-22 16:35:44 | 1392ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 07:20:39 | 2563ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 06:07:58 | 2347ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 23:59:27 | 5954ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 22:49:21 | 4491ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 10:10:54 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 18:25:05 | 3105ms | 2 NS 1 A 4 MX | 🔒 Secure |