bl-thermografi.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.40.124 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by bltermografi-dk0e.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 |
|---|---|---|---|---|---|---|---|
| 5.103.40.124 | 3600s | 5.103.40.124.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Ringsted |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| uAPPFnqIU/cZ6HFvic8844dl3otpP5ak+cV7vQtEurS+jILhkl96co9QQ+txretJzR/yRDXA6xndOq+z4wni2g== |
| v=spf1 a mx include:spf.npstoday.com include:spf.protection.outlook.com -all |
| Policy | Record (bl-thermografi.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.npstoday.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bl-thermografi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:5ox5v008rr@rua.powerdmarc.com; ruf=mailto:5ox5v008rr@ruf.powerdmarc.com; pct=100; fo=1; |
| www | 5.103.40.124 (AS44869) (address records, no CNAME) |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u3789899.wl150.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3789899.wl150.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-bltermografi-dk0e._domainkey.nrgi.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: 9/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025033101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (73d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 03:20:19 shown | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 18:31:17 | 797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 04:12:31 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 16:52:07 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:58:01 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:54:15 | 1143ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:45:30 | 4614ms | 2 NS 1 A 1 MX | 🔒 Secure |