tlconcept.dk is a .dk domain served by 3 nameservers (cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info). It was registered on 1 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.3.235.243 is hosted by dogado GmbH (AS8648) in Germany. Mail is handled by mx03.secure-mailgate.com, mx04.secure-mailgate.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.3.235.243 | 10800s | web4.alfahosting-server.de | AS8648 | dogado GmbH | 185.3.232.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx03.secure-mailgate.com | 46.243.88.174 46.243.88.176 |
node03.secure-mailgate.com node04.secure-mailgate.com |
AS8648 dogado GmbH AS8648 dogado GmbH |
| 10 | 10800s | mx04.secure-mailgate.com | 46.243.88.175 46.243.88.177 |
node03.secure-mailgate.com node04.secure-mailgate.com |
AS8648 dogado GmbH AS8648 dogado GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | redirect-autodiscover.cloudpit.io → 89.22.107.90 |
| 🔶 Autoconfig | autodiscover.cloudpit.io → 192.162.84.105 |
| TXT Record |
|---|
| v=spf1 a mx include:secure-mailgate.com ~all |
| Policy | Record (tlconcept.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:secure-mailgate.com ~all |
| www | 185.3.235.243 (AS8648) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · 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 | 2026060902 |
| Primary NS (MNAME) | cns1.alfahosting.info |
| Responsible (RNAME) | hostmaster\@alfahosting@de |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | united-domains GmbH |
| Registered | 2024-11-01 |
| Expires | 2026-10-31 (13d) |
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 |
|---|---|---|---|
| 2026-09-30 10:01:02 | 908ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 22:20:44 | 1631ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-07 19:58:46 | 2388ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 11:46:22 | 1108ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 07:12:46 | 3931ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 07:00:52 | 3030ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 01:55:04 | 887ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 01:12:22 shown | 1037ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 15:56:42 | 3619ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:47:37 | 5759ms | 0 NS 0 A 0 MX | ❓ Unknown |