psy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.144.137 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by psy.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 89.150.144.137 | 3600s | x59969089.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | psy.dk | 89.150.144.137 | x59969089.customers.hiper-net.dk | AS203953 Hiper A/S |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (psy.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.psy.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | psy.dk (all on psy.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 01:59:25 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 15:23:31 | 725ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 21:11:09 | 1868ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 15:42:17 | 847ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 17:55:38 shown | 1016ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 22:02:58 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 05:25:24 | 915ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:36:28 | 644ms | 2 NS 1 A 1 MX | 🔒 Secure |