dehoff.dk is a .dk domain served by 2 nameservers (marty.ns.cloudflare.com, pola.ns.cloudflare.com). It was registered on 31 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.one.com, mx1.pub.mailpod10-cph3.one.com and 2 more. 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 | 300s | mx.one.com | — | — | — |
| 10 | 300s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.149.171 |
| 🔶 Autoconfig | 104.21.29.193 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (dehoff.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.dehoff.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:71a40369245c4ca5ac24c406f83ae0a1@dmarc-reports.cloudflare.net |
| www | 104.21.29.193 172.67.149.171 2606:4700:3031::ac43:95ab 2606:4700:3037::6815:1dc1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves dehoff.dk: no address (all like this)www.dehoff.dk: 104.21.29.193 172.67.149.171 2606:4700:3031::ac43:95ab 2606:4700:3037::6815:1dc1 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417726664 |
| Primary NS (MNAME) | marty.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2017-05-31 |
| Expires | 2027-05-31 (225d) |
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 |
|---|---|---|---|
| 2026-10-17 23:11:23 shown | 697ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-15 21:28:05 | 554ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-23 09:27:33 | 1103ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-08 02:34:20 | 851ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-28 18:59:09 | 1285ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-20 10:19:02 | 6111ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-14 18:17:01 | 4884ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-13 08:41:29 | 3710ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-04 05:10:59 | 9450ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-11 23:10:06 | 1081ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-28 05:28:28 | 2164ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-22 13:31:38 | 1205ms | 2 NS 0 A 4 MX | ⚠️ Bogus |
| 2026-06-17 01:35:59 | 579ms | 2 NS 0 A 4 MX | 🔒 Secure |