blichfeld.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 26 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.119 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by blichfeld-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.absaconit.dk | — | — | — |
| ns2.absaconit.dk | — | — | — |
| ns3.absaconit.dk | — | — | — |
| ns4.absaconit.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.119 | — | prolinux8.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:c87grrjat1.powerspf.com include:spf.protection.outlook.com ~all |
| Policy | Record (blichfeld.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:c87grrjat1.powerspf.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.blichfeld.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:799tso89xg@rua.powerdmarc.com; ruf=mailto:799tso89xg@ruf.powerdmarc.com; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20260522132403553846 |
| max_age | 86400s |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:799tso89xg@tls.powerdmarc.com |
| www CNAME | blichfeld.dk (all on blichfeld.dk) → 185.21.42.119 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-blichfeld-dk._domainkey.blichfeld.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-blichfeld-dk._domainkey.blichfeld.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 | 2026060201 |
| 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 | 1999-07-26 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-02 09:24:53 | 10373ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 09:47:59 | 15544ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:26:08 | 1148ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 18:42:48 | 5085ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:56:40 | 1105ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:47:40 shown | 828ms | 4 NS 1 A 1 MX | 🔓 Insecure |