ullaeriksen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.133 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.133 | — | webcluster6.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:2e:45cc:eb2d:58d6 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.157 2a02:2350:5:102:ec:75d8:69d9:df55 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ullaeriksen.dk: 77.111.240.157 2a02:2350:5:102:ec:75d8:69d9:df55 (AS51468) www.ullaeriksen.dk: 77.111.240.157 2a02:2350:5:102:ec:75d8:69d9:df55 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ullaeriksen-dk._domainkey.ueriksen.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-ullaeriksen-dk._domainkey.ueriksen.e-v1.dkim.mail.microsoft | 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.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052701 |
| 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 | 2020-01-09 |
| Expires | 2027-01-31 (98d) |
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 |
|---|---|---|---|
| 2026-10-22 06:09:00 | 485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 00:23:02 | 1285ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 21:58:39 | 1809ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:44:54 | 1268ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 18:51:36 | 1880ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 16:54:50 | 8523ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 00:15:47 | 1642ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 01:31:15 | 1359ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 21:08:56 | 1157ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 19:07:10 | 8867ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 20:15:43 | 1537ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 20:19:25 | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 15:24:48 | 3520ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 22:54:29 | 938ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:10:52 shown | 2679ms | 2 NS 1 A 4 MX | 🔒 Secure |