myhlenberg.dk is a .dk domain served by 4 nameservers (ns1.absaconit.dk, ns2.absaconit.dk, ns3.absaconit.dk and 1 more). It was registered on 28 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.10 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by myhlenberg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.8.38.10 | — | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.148.216 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 9lfnf2g8wn354c1b1lmvlfc85b66qvsg |
| blpqpqz6p2l0mb0xm5x6mdw86xkx2wwq |
| v=spf1 include:5xm1x8hkae.powerspf.com include:spf.protection.outlook.com ~all |
| Policy | Record (myhlenberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:5xm1x8hkae.powerspf.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.myhlenberg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:5cwe3qkmx6@rua.powerdmarc.com,mailto:admin@myhlenberg.dk; ruf=mailto:5cwe3qkmx6@ruf.powerdmarc.com,mailto:admin@myhlenberg.dk; fo=0:1:d:s; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20251029092114136012 |
| max_age | 86400s |
| Policy MX | myhlenberg-dk.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:5cwe3qkmx6@tls.powerdmarc.com |
| www CNAME | myhlenberg.dk (all on myhlenberg.dk) → 193.8.38.10 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-myhlenberg-dk._domainkey.myhlenberg.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-myhlenberg-dk._domainkey.myhlenberg.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: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026041703 |
| Primary NS (MNAME) | ns1.absaconit.dk |
| Responsible (RNAME) | support@absacon.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Absacon IT ApS |
| Registered | 1997-04-28 |
| Expires | 2032-06-30 (2077d) |
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 |
|---|---|
| myhlenberg-intra.dk | Absacon IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:56:45 | 1261ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 21:07:25 | 9662ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 06:49:26 | 1821ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 14:16:00 | 3209ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:46:20 shown | 2285ms | 4 NS 1 A 1 MX | 🔓 Insecure |