fk.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.113.149.228 is hosted by Webdock.io ApS (AS44803) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. 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 |
|---|---|---|---|---|---|---|---|
| 92.113.149.228 | 3600s | fkdk.vps.webdock.cloud | AS44803 | Webdock.io ApS | 92.113.144.0/21 | 🇩🇰 Denmark | Nørre Åby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.179.72 |
| 🔶 Autoconfig | 92.113.149.228 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _93yr1vkbzfsd5n6b4wtkdopor5gipsi |
| _globalsign-domain-verification=2_tN9EsWv9ScdctMaY5uOVlBph2zE4Kn6RSkBhXVNW |
| _globalsign-domain-verification=2Y1oE9NINct2b0fSxpMW-nDbhpbZtz159Yeu2zR4Fl |
| _globalsign-domain-verification=4nLkUnHK8bYcGsqzGxEUKeF6ZMxBXbelMXydz9Vrij |
| _globalsign-domain-verification=PaYg74oXVnDjSIIWDRXIAH2pLWHEda5N1d8ZBGDNpW |
| _globalsign-domain-verification=Uo37MiS9wW8dMEDPsY0-UD3OlDSJH3mPdsffbYgSPF |
| _globalsign-domain-verification=ZU0bWHJ70kUVdFxmtsgltICP2gshbqC5JMQvItXY4m |
| /kRonsUi+2WuVCRj4Ii850t5OJtC2tgbnd1fVDAtLyiEUL6oZa3+WC3m/0WwGrcskpYPBSvGHMEayC2igHCv7g== |
| 1password-site-verification=7X2JVQTJSNFKBKF2LG7NBI5V54 |
| 4lXs7OwCjXUVqKutwEvaGmnkWHnQw8NCI2OTbOrd3a8= |
| alpHORJK15JA2qQjyiUkh9u+w/1e3svv7D0W4a8YINeQd3YlNw7Lqn CRpndg5QpogCZnHAqmw032VUAjFLerCQ== |
| anthropic-domain-verification-44yh39=iBJHHXlyeC76m8M4jQD8bQgwG |
| apple-domain-verification=IalJ1E98ExlPtdBT |
| atlassian-domain-verification=ibUt8zZwzSyLXRxW1r8itkrshQzfEAa1wD1WZlNvTJ0bJ6wdQKZzvLzMUvE3pjYX |
| firebender-domain-verification-fvp8mg=I9LziATavjJv50u2dqCsxIfGO |
| google-site-verification=w7tSbKK2Nw1eB9MpbY4zFkJc44BUNr9wfyCbTAJJ3eU |
| MS=ms20842671 |
| openai-domain-verification=dv-546zzY7xZeFxO9lBC9nV6Baj |
| spycloud-domain-verification=b9a25cf1-2e2b-4d06-b585-ff7e5d05780e |
| teamviewer-sso-verification=d5469b7ec73744d895d42aac660615e4 |
| v=spf1 ip4:193.0.243.20 include:spf.protection.outlook.com include:_spf.salesforce.com include:sendgrid.net include:spf-esec.heimdalsecurity.com include:zohomail360.eu include:mail.zendesk.com -all |
| Policy | Record (fk.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.0.243.20 include:spf.protection.outlook.com include:_spf.salesforce.com include:sendgrid.net include:spf-esec.heimdalsecurity.com include:zohomail360.eu include:mail.zendesk.com -all |
| Policy | Record (_dmarc.fk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:615ad3c60eb36@dmarc.centerasecurity.com; adkim=s; aspf=s |
| www | 92.113.149.228 2a0f:f01:206:5e5:: (AS44803) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u728833.wl084.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u728833.wl084.sendgrid.net | RSA · ~1024 bit below 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: 9/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.fk.dk | 1password-site-verification=7X2JVQTJSNFKBKF2LG7NBI5V54 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072400 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 28800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 08:57:35 | 1063ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 08:50:21 | 887ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 13:48:31 | 2611ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 13:11:35 | 1256ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 15:47:16 | 1863ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 13:07:41 | 905ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 02:44:11 | 1364ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-29 09:47:05 | 10070ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-26 17:47:47 | 1763ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 16:50:08 shown | 17473ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-01 06:05:50 | 1632ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-30 04:01:30 | 1731ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 01:32:08 | 1916ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:11:12 | 1225ms | 2 NS 1 A 2 MX | 🔒 Secure |