slf.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 3 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.130.143.234 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx12.electric.net, mx6.electric.net. 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 |
|---|---|---|---|---|---|---|---|
| 94.130.143.234 | — | server.uniquepixels.dk | AS24940 | Hetzner Online GmbH | 94.130.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx12.electric.net | 192.162.219.49 2a01:77c0:1619:4101:d99:c22:fb4d:290e |
mx41.electric.net mx10.electric.net |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 20 | — | mx6.electric.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| apple-domain-verification=Z1y2YGDVWJUJ2Q1J |
| B/e/u5q3S0UGY8z1ObL+P7M1cKOplc+eE7mXs9KDOqCEcPLG9QSQqaiWMoIGIM7jmWMqJ3UbhKiWo8VMRy5afw== |
| MS=ms46759202 |
| v=spf1 include:mailmailmail.net include:spf.mailanyone.net include:spf.protection.outlook.com include:servers.mcsv.net a:server.uniquepixels.dk include:web.shared.mysmtp.com include:spf.smtp2go.com -all |
| Policy | Record (slf.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mailmailmail.net include:spf.mailanyone.net include:spf.protection.outlook.com include:servers.mcsv.net a:server.uniquepixels.dk include:web.shared.mysmtp.com include:spf.smtp2go.com -all |
| Policy | Record (_dmarc.slf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 94.130.143.234 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023110301 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 1999-12-03 |
| Expires | 2030-07-31 (1383d) |
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 |
|---|---|---|---|
| 2026-09-24 06:34:17 | 516ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-13 01:31:00 | 637ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 05:45:46 | 855ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 11:49:22 | 25248ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 03:05:18 | 17144ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 03:27:13 | 1544ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 01:24:10 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:52:58 shown | 732ms | 2 NS 1 A 2 MX | 🔒 Secure |