thorsoefjernvarme.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 2 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.107.213.53 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by exch.httpscan.dk. 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 |
|---|---|---|---|---|---|---|---|
| 13.107.213.53 | 3600s | — | AS8075 | Microsoft Corporation | 13.107.192.0/19 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | exch.httpscan.dk | 185.157.133.46 | exch.httpscan.dk | AS3342 Cibicom A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 1 | 0 | 443 | exch.httpscan.dk |
| TXT Record |
|---|
| v=spf1 include:spf.httpscan.dk -all |
| +oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48 |
| CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA |
| google-site-verification=NxjrbR-Mz_wnHtDuBr9KNrB3ovCU30k6iFuQGr627Xs |
| qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM |
| sPXP2e6RHt5Nt0UqMXcwhaM8qmUc/fFcVnTTA2kkaCY |
| Policy | Record (_dmarc.thorsoefjernvarme.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:administrator@httpscan.dk; pct=100; |
| www | 13.107.213.53 (AS8075) (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 |
|---|---|---|
| — | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-02-02 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 15:11:23 shown | 508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:58:12 | 865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 10:40:05 | 3182ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 11:44:49 | 2032ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:46:44 | 824ms | 2 NS 1 A 1 MX | 🔒 Secure |