fagerholm-it.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 1 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| protonmail-verification=b3f5e54977b84f46ab5d7ff064dfc93ef09a2c6a |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (fagerholm-it.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.fagerholm-it.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.81.185 172.67.163.98 2606:4700:3030::6815:51b9 2606:4700:3030::ac43:a362 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves fagerholm-it.dk: no address (all like this)www.fagerholm-it.dk: 104.21.81.185 172.67.163.98 2606:4700:3030::6815:51b9 2606:4700:3030::ac43:a362 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-fagerholmit-dk02c._domainkey.u1cqua2.y-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-fagerholmit-dk02c._domainkey.u1cqua2.y-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.
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026072106 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-11-01 |
| Expires | 2027-11-30 (404d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 02:24:23 | 2134ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-19 18:35:56 | 1253ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 17:23:04 | 855ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-16 05:31:39 | 783ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-06 19:11:59 | 995ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-31 21:01:29 | 670ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-22 05:31:31 shown | 8794ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 09:11:49 | 628ms | 2 NS 0 A 0 MX | 🔒 Secure |