duusjensen.dk is a .dk domain served by 2 nameservers (dns110.ovh.net, ns110.ovh.net). It was registered on 14 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.249.50.90 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by duusjensen.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 173.249.50.90 | 3600s | bahnlarsen.me | AS51167 | Contabo GmbH | 173.249.0.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | duusjensen.dk | 173.249.50.90 2a02:c207:2302:5068::1 |
bahnlarsen.me bahnlarsen.me |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 173.249.50.90 |
| 🔶 Autoconfig | 173.249.50.90 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:c207:2302:5068::1 | 3600s | bahnlarsen.me | AS51167 | Contabo GmbH | 2a02:c204:0:0:0:0:0:0/30 | 🇫🇷 France | Lauterbourg |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (duusjensen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.duusjensen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 173.249.50.90 2a02:c207:2302:5068::1 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network duusjensen.dk: 173.249.50.90 2a02:c207:2302:5068::1 (AS51167) www.duusjensen.dk: 173.249.50.90 2a02:c207:2302:5068::1 (AS51167) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 2/10 · 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 | 2089750668 |
| Primary NS (MNAME) | dns110.ovh.net |
| Responsible (RNAME) | tech@ovh.net |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | Ovh |
| Registered | 2026-01-14 |
| Expires | 2027-01-13 (85d) |
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 |
|---|---|---|---|
| 2026-10-14 09:48:53 | 2497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 20:20:34 | 813ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 05:24:49 shown | 5393ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:56:51 | 1188ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 22:48:09 | 2942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 21:22:53 | 1301ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-26 15:15:52 | 16740ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 05:41:13 | 6702ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:28:51 | 4423ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:06:14 | 2667ms | 2 NS 1 A 1 MX | 🔒 Secure |