teater-a.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.rh-idia.dk. The zone is DNSSEC-signed and validates, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 3600s | mail.rh-idia.dk | 65.21.6.206 | mail.skuffefirma.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (teater-a.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves teater-a.dk: no address www.teater-a.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-07-30 |
| Expires | 2027-07-29 (282d) |
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 |
|---|---|---|---|
| 2026-10-13 06:15:02 shown | 1195ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 19:47:38 | 1997ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 19:24:19 | 611ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 07:46:28 | 527ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 07:17:09 | 738ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 14:50:43 | 734ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 07:05:56 | 8811ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 04:49:36 | 875ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:49:30 | 909ms | 3 NS 1 A 1 MX | 🔒 Secure |