teaterøen.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 2 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.104 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by ispc4.dotserv.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 178.20.217.104 | 3600s | v1005.dotserv.com | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | ispc4.dotserv.com | 178.20.216.14 | ispc4.dotserv.com | AS21060 Atea A/S |
| TXT Record |
|---|
| v=spf1 include:_spf.dotserv.com -all |
| Policy | Record (teaterøen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.dotserv.com -all |
| Policy | Record (_dmarc.teaterøen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 178.20.217.104 (AS21060) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2023011115 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@xn--teateren-b5a.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2012-11-02 |
| Expires | 2026-11-30 (38d) |
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 |
|---|---|---|---|
| 2026-10-09 12:38:03 shown | 563ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:37:42 | 754ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 06:54:07 | 803ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 07:13:35 | 795ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:13:20 | 2047ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-21 03:04:13 | 3128ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:46:16 | 1102ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:53:17 | 1094ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:30:13 | 350ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:57:36 | 618ms | 4 NS 1 A 1 MX | 🔒 Secure |