teatergruppentreklang.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was registered on 4 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.60.85 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by teatergruppentreklang.dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.c-system.dk | 49.12.60.90 | ns1.c-system.dk | AS24940 Hetzner Online GmbH |
| ns2.c-system.dk | 49.12.60.94 | ns2.c-system.dk | AS24940 Hetzner Online GmbH |
| ns3.c-system.dk | 130.162.220.97 | — | AS31898 Oracle Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.60.85 | 38400s | web03.c-system.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 38400s | teatergruppentreklang.dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a:web03.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all |
| Policy | Record (teatergruppentreklang.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:web03.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all |
| www CNAME | teatergruppentreklang.dk (all on teatergruppentreklang.dk) → 49.12.60.85 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1741109914 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | hostmaster@c-system.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-03-04 |
| Expires | 2027-03-03 (126d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 21:18:35 | 1058ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-23 06:12:57 shown | 1063ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-04 12:24:38 | 17893ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:11:53 | 2596ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:30:12 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 16:39:57 | 895ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:27:01 | 1368ms | 3 NS 1 A 1 MX | 🔓 Insecure |