tandhus.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.10.215.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by tandhus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 85.10.215.59 | 300s | dedi459.your-server.de | AS24940 | Hetzner Online GmbH | 85.10.192.0/18 | 🇩🇪 Germany | Nuremberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:d0a:2606::2 | 300s | dedi459.your-server.de | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| google-site-verification=bMlaRGQFAt1hgRa2A-f7IevRakrhXmgWp3FQkSuMzqY |
| MS=ms77572789 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (tandhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.tandhus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=; |
| www CNAME | tandhus.dk (all on tandhus.dk) |
| www vs bare domain | Same network tandhus.dk: 85.10.215.59 2a01:4f8:d0a:2606::2 (AS24940) www.tandhus.dk: 85.10.215.59 2a01:4f8:d0a:2606::2 (AS24940) |
| 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-tandhus-dk._domainkey.tandhusdk.n-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-tandhus-dk._domainkey.tandhusdk.n-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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns1.gnrx.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:31:05 shown | 1759ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 03:16:50 | 1065ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 22:01:08 | 2785ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 13:54:13 | 1084ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:02:17 | 963ms | 2 NS 1 A 1 MX | 🔒 Secure |