tennberg.dk is a .dk domain served by 2 nameservers (ns1.antagus.de, ns2.antagus.de). It was registered on 18 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.94.249.139 is hosted by Mittwald CM Service GmbH & Co. KG (AS15817) in Germany. Mail is handled by SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.94.249.139 | 86400s | r9012.agenturserver.it | AS15817 | Mittwald CM Service GmbH & Co. KG | 188.94.248.0/21 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.94.249.139 |
| 🔶 Autoconfig | 188.94.249.139 |
| TXT Record |
|---|
| apple-domain-verification=g3DFX77cmhLQNfJP |
| MS=ms22270799 |
| recordMS=ms62220668 |
| v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:agenturserver.de ~all |
| Policy | Record (tennberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:agenturserver.de ~all |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
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 | 1727720694 |
| Primary NS (MNAME) | ns1.antagus.de |
| Responsible (RNAME) | root@ns1.antagus.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-01-18 |
| Expires | 2027-05-31 (225d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:01:52 shown | 2708ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 04:19:16 | 3306ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 17:49:59 | 1022ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 12:59:05 | 1142ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 05:50:14 | 1668ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 03:10:37 | 1041ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:14:50 | 3013ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:20:25 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:18:54 | 1101ms | 2 NS 1 A 1 MX | 🔓 Insecure |