cleverbase.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 5 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.200 is hosted by One.com A/S (AS51468) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 91.184.0.200 | 600s | balancing.hostnet.nl | AS51468 | One.com A/S | 91.184.0.0/19 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.184.0.200 |
| 🔶 Autoconfig | 91.184.0.200 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2268:1:0:f816:3eff:fe7b:63c6 | 14400s | — | AS197902 | Hostnet B.V. | 2a02:2268:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 include:_spf.hostnet.nl -all |
| Policy | Record (cleverbase.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.hostnet.nl -all |
| Policy | Record (_dmarc.cleverbase.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | cleverbase.dk (all on cleverbase.dk) |
| www vs bare domain | Same network cleverbase.dk: 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902) www.cleverbase.dk: 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · 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 | 2026071001 |
| Primary NS (MNAME) | ns01.hostnet.nl |
| Responsible (RNAME) | hostmaster@hostnet.nl |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-10-05 |
| Expires | 2026-10-31 (14d) |
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 |
|---|---|---|---|
| 2026-10-09 09:38:58 shown | 872ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 00:37:09 | 517ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-16 23:11:02 | 806ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 19:27:08 | 598ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 06:37:45 | 4002ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 06:36:31 | 8628ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-07 16:25:54 | 17540ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-29 21:49:42 | 6567ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-11 03:24:15 | 3602ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 12:18:44 | 896ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 18:02:58 | 1089ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:16:00 | 2637ms | 2 NS 1 A 0 MX | 🔓 Insecure |