combi-therm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.244.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.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 |
|---|---|---|---|---|---|---|---|
| 81.95.244.13 | 3600s | dcms-d557.aar0.dk.hostnordic.com | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 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 |
|---|
| v=spf1 a mx include:spf.protection.outlook.com include:_spf.sotea.dk include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (combi-therm.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.protection.outlook.com include:_spf.sotea.dk include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (_dmarc.combi-therm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; |
| www | 77.111.240.172 2a02:2350:5:102:8064:42b3:5213:d2a7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks combi-therm.dk: 81.95.244.13 (AS48854) (all like this)www.combi-therm.dk: 77.111.240.172 2a02:2350:5:102:8064:42b3:5213:d2a7 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| 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 | 1997-09-03 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 04:51:20 shown | 2214ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 04:48:40 | 563ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 12:15:15 | 1669ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 18:12:38 | 920ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 19:43:07 | 750ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-23 09:08:22 | 17180ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 20:55:59 | 3645ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 13:31:27 | 1125ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-05 22:02:23 | 1291ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 15:13:43 | 1145ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 21:51:11 | 721ms | 2 NS 1 A 2 MX | 🔒 Secure |