tsvarme.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dff-edb-dk.mx1.mailanyone.net, dff-edb-dk.mx3.mailanyone.net. The zone is DNSSEC-signed and validates, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | dff-edb-dk.mx1.mailanyone.net | 192.162.219.155 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| 20 | — | dff-edb-dk.mx3.mailanyone.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| MS=ms93891292 |
| v=spf1 a mx include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| Policy | Record (tsvarme.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| 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 |
|---|---|---|
| selector1 | selector1-tsvarme-dk._domainkey.tommerupstvarme.k-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-tsvarme-dk._domainkey.tommerupstvarme.k-v1.dkim.mail.microsoft | 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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032702 |
| 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 | 2016-11-22 |
| Expires | 2026-11-30 (55d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 14:50:48 | 2213ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 23:39:51 | 891ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 06:53:49 | 1154ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 21:22:35 | 877ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 02:14:45 | 2566ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 20:13:10 | 1682ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-18 06:45:35 shown | 585ms | 2 NS 0 A 2 MX | 🔒 Secure |