10f.dk is a .dk domain served by 3 nameservers (ns2.pd-house.com, ns5.pd-house.com, ns8.pd-house.com). It was registered on 19 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail1.pd-house.eu. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail1.pd-house.eu | 2001:470:28:321::25 95.128.24.10 |
mail1.pd-house.eu — |
AS6939 Hurricane Electric LLC AS198455 Danmarks Tekniske Universitet |
| TXT Record |
|---|
| v=spf1 mx all |
| Policy | Record (10f.dk) |
|---|---|
| +all (no restriction) | v=spf1 mx all |
| Policy | Record (_dmarc.10f.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=1; rua=mailto:oqqbdhrm@ag.dmarcian.com,mailto:yibqxhck@ag.dmarcian-eu.com,mailto:amd+dmarc@pd-house.info; ruf=mailto:amd+dmarcf@pd-house.info |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 10f.dk: no address www.10f.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023053222 |
| Primary NS (MNAME) | ns2.pd-house.com |
| Responsible (RNAME) | hostmaster@pd-house.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-02-19 |
| Expires | 2027-02-28 (132d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 00:05:00 shown | 10461ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 19:53:45 | 7481ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-06 16:51:53 | 11850ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-05 14:57:32 | 1309ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 21:40:35 | 5797ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-14 19:53:05 | 13357ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-24 16:05:28 | 25779ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-22 18:34:33 | 12703ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-17 23:42:18 | 8689ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-08 10:50:51 | 20173ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-30 18:34:48 | 15365ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-27 16:59:50 | 2871ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-19 21:00:19 | 11521ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-18 15:26:03 | 18908ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 03:14:13 | 7595ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-09 02:52:31 | 25124ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-05 11:18:49 | 12072ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 00:18:00 | 20899ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-27 12:54:51 | 7588ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 21:57:55 | 6338ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 04:13:38 | 5347ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 08:56:38 | 3882ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 19:07:57 | 4266ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 08:02:48 | 2208ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 05:31:21 | 2152ms | 3 NS 0 A 1 MX | 🔒 Secure |