dk-openscreen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.84.61 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 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 |
|---|---|---|---|---|---|---|---|
| 192.38.84.61 | 43200s | rodeo.windenergy.dtu.dk | AS1835 | IDDQD-AS | 192.38.0.0/17 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | dk-openscreen.dk → 192.38.84.61 |
| 🔶 Autoconfig | dk-openscreen.dk → 192.38.84.61 |
| TXT Record |
|---|
| 3QGFii0svYWIqd87YSBipqGHwqWsHl73t9bjFcvC5COEM2Ad5PIyfgpgu1xrRrfQtJEnXn6ENZK0k2+V32aQOw== |
| HARICA-sHVxu9WnWV1e4BHTvRD |
| v=spf1 mx -all |
| xz1qtmcgbkszb3j266prc3g9gnk9tvzf |
| yL+apEmP3ObwBRZYsTk8dhNk0jgZD0+X8yvShKimhKbL+N8sABWajq0Q2k/jfRVJsdK8yJ5DDHm9FPZKVEMCrA== |
| Policy | Record (dk-openscreen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.dk-openscreen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | san1.sitecore.dtu.dk (all on dtu.dk) → 52.236.166.178 (AS8075) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090802 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-03-22 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 12:57:21 | 1930ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 06:56:18 | 948ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 06:53:43 shown | 712ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 13:01:11 | 729ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 03:04:59 | 1175ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 16:08:15 | 915ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 02:51:14 | 1117ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 22:51:48 | 820ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 07:47:28 | 2638ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-20 03:50:06 | 1038ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 03:43:01 | 659ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 03:41:17 | 742ms | 2 NS 1 A 4 MX | 🔒 Secure |