heatsense.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 3 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.217 is hosted by FIBIA P/S (AS44869) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 5.186.164.217 | 300s | server7217.serverpark.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Policy | Record (_dmarc.heatsense.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 5.186.164.217 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-heatsense-dk._domainkey.websitesaps.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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024010301 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | INTERNET 123 ApS |
| Registered | 2024-01-03 |
| Expires | 2027-01-02 (75d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 20:12:04 shown | 20526ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 19:56:21 | 1258ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 17:10:54 | 9828ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 09:59:25 | 2031ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:40:26 | 827ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:04:56 | 1067ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:03:23 | 1382ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:03:18 | 3348ms | 3 NS 1 A 1 MX | 🔒 Secure |