tdb-group.dk is a .dk domain served by 2 nameservers (abdullah.ns.cloudflare.com, virginia.ns.cloudflare.com). It was registered on 9 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.110 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.110 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.114 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 100.78.159.59 |
| 🔶 Autoconfig | 100.78.159.59 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:9f72 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:426e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.110,172.67.159.114 ech=AEX+DQBBaQAgACDowCdf+pYtygWZzF3nSigBamjAubXijhXVCXjTOFpjMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9f72,2606:4700:3036::6815:426e |
| TXT Record |
|---|
| google-site-verification=gdulOr5GTmKD3onYRdUHY23e3Kqs43g1zfaAKzhjftw |
| v=spf1 include:_spf.google.com -all |
| Policy | Record (tdb-group.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| www | 100.78.159.59 (address records, no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · 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 | 2409165213 |
| Primary NS (MNAME) | abdullah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-09-09 |
| Expires | 2027-09-08 (324d) |
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).
| Domain | Registrar |
|---|---|
| asgsolutions.dk | ONE.COM A/S |
| regnskabsapp.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 16:00:42 | 2837ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-09 13:59:56 | 837ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-03 16:17:41 | 990ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-02 16:15:15 | 1354ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-01 16:11:47 | 2778ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-29 15:42:17 | 1748ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-27 23:19:29 | 927ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-20 23:14:29 | 1479ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-18 17:21:46 | 1518ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-16 07:26:50 | 2219ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-09 19:46:03 | 10237ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-05 21:37:08 | 1880ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-29 05:18:30 | 1689ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-25 03:27:42 | 2551ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-24 02:37:14 | 5512ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-21 01:55:19 | 1557ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-08 06:43:07 | 3485ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-01 10:36:11 | 1609ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-23 05:08:46 | 1585ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-14 22:17:43 | 1469ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-12 01:46:22 shown | 1907ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-08 23:03:46 | 2387ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-01 21:31:15 | 5392ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-26 03:30:51 | 2271ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-25 12:12:23 | 971ms | 2 NS 2 A 5 MX | 🔓 Insecure |