jussi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.249.253 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 87.104.249.253 | 900s | jussi.dk | AS204151 | EWII Bredbaand A/S | 87.104.240.0/20 | 🇩🇰 Denmark | Aalborg |
| TXT Record |
|---|
| google-site-verification=vJ1j7OUpCdCKD9vZehwfyFzFJHHFDI5K1fpwjEo4KH0 |
| protonmail-verification=00f16a50115f53341e6dabf35618e999d9a622ff |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (jussi.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.jussi.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | jussi.dk (all on jussi.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jussi.dk | jussi.dk |
| TXT | jussi.dk | protonmail-verification=00f16a50115f53341e6dabf35618e999d9a622ff |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | 2001-10-30 |
| Expires | 2026-12-31 (70d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 21:14:12 | 765ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 03:42:41 | 1073ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 19:27:09 shown | 1155ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 10:05:28 | 9049ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 16:13:14 | 918ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 06:17:10 | 3910ms | 2 NS 1 A 2 MX | 🔒 Secure |