custodian.dk is a .dk domain served by 2 nameservers (frank.ns.cloudflare.com, mary.ns.cloudflare.com). It was registered on 20 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.198.142.158 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 88.198.142.158 | 300s | p-gate01.olrik.cloud | AS24940 | Hetzner Online GmbH | 88.198.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 88.198.142.158 |
| 🔶 Autoconfig | 88.198.142.158 |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com -all |
| Policy | Record (custodian.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.messagingengine.com -all |
| Policy | Record (_dmarc.custodian.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:postmaster+dmarc@grepmasters.net |
| www | 88.198.142.158 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.custodian.dk | xAzClTwd6lDYflxD6pcpkrL0F5CAtb6waJioKgREIqs |
| 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 | 2410596931 |
| Primary NS (MNAME) | frank.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2013-02-20 |
| Expires | 2027-02-28 (130d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 07:25:40 | 858ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-27 18:44:15 | 2063ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 18:21:16 | 1760ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 17:59:10 | 1541ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 07:49:04 | 2344ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 10:51:26 | 1885ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-10 05:52:22 | 5707ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-09 05:12:27 | 10814ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 22:35:33 | 10796ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-31 08:43:14 | 1708ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-29 21:56:09 | 2919ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-27 08:33:18 shown | 1365ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-08 21:02:00 | 2293ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 01:00:08 | 1587ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 00:12:16 | 1415ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 18:27:55 | 1214ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 13:24:57 | 993ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 23:16:38 | 676ms | 2 NS 1 A 2 MX | 🔓 Insecure |