theophil.dk is a .dk domain served by 3 nameservers (ns1.maxsystems.dk, ns2.maxsystems.dk, ns3.maxsystems.dk). It was registered on 9 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.rulerz.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.rulerz.dk | 95.211.165.157 | alis.partyfm.dk | AS60781 LeaseWeb Netherlands B.V. |
| TXT Record |
|---|
| google-site-verification=lUXp6lS5SeOGNey2H36LlOVbKm4xw6V-Yc0bvPPnSJY |
| v=spf1 include:_spf.partyfm.dk -all |
| Policy | Record (theophil.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.partyfm.dk -all |
| Policy | Record (_dmarc.theophil.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:postmaster@theophil.dk |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves theophil.dk: no address www.theophil.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026080401 |
| Primary NS (MNAME) | ns1.maxsystems.dk |
| Responsible (RNAME) | hostmaster@maxsystems.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-12-09 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-09-28 07:24:05 | 2194ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-07 21:50:33 | 1424ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-04 02:13:28 | 814ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 00:59:07 shown | 1307ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-05 05:26:40 | 751ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-03 18:16:31 | 2911ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-27 08:35:48 | 2397ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-27 00:24:40 | 697ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 14:50:59 | 743ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 15:49:57 | 1304ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 01:02:25 | 859ms | 3 NS 0 A 1 MX | 🔓 Insecure |