tmf-group.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 2 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.22.145.121 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| 5.22.145.16 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:18e0:5:2:7577:4e4d:413b:f507 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| 2a00:18e0:5:3:dfe2:c743:85aa:61bc | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| www | 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025035761 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2006-01-02 |
| Expires | 2027-01-31 (96d) |
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 |
|---|---|---|---|
| 2026-10-22 03:50:40 | 2502ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-15 14:32:21 | 523ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-08 19:40:30 | 3214ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 15:34:47 | 627ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 15:15:10 | 850ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 15:02:05 | 657ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 02:45:01 | 1025ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-21 01:59:53 | 1525ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-10 09:49:54 | 983ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-04 06:40:53 | 1057ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 02:45:32 | 576ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-26 02:25:37 | 681ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-20 03:07:54 | 6157ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-13 14:58:14 | 3486ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-07 04:08:48 | 953ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-01 12:48:54 | 1214ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-23 11:38:36 | 9110ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-16 03:29:25 | 9032ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-10 00:33:46 | 1405ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-03 11:38:20 | 9378ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 05:55:29 | 1756ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-23 04:43:08 shown | 1486ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-22 14:46:55 | 979ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:03:27 | 933ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 15:33:11 | 839ms | 5 NS 2 A 0 MX | 🔒 Secure |