sjusefine.dk is a .dk domain served by 4 nameservers (ns1.webink.cloud, ns2.webink.cloud, ns3.webink.cloud and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.75.248.51 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by witcher.mxrouting.net, witcher-relay.mxrouting.net. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 5.75.248.51 | 3600s | static.51.248.75.5.clients.your-server.de | AS24940 | Hetzner Online GmbH | 5.75.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | witcher.mxrouting.net | 45.43.208.43 | witcher.mxrouting.net | AS46261 QuickPacket, LLC |
| 20 | 1800s | witcher-relay.mxrouting.net | 45.43.208.43 | witcher.mxrouting.net | AS46261 QuickPacket, LLC |
| TXT Record |
|---|
| brevo-code:b66fb68cdaf5814b02d19ddf790e6f2a |
| v=spf1 a include:mxroute.com include:emailsrvr.com include:_spf.elasticemail.com ~all |
| Policy | Record (sjusefine.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:mxroute.com include:emailsrvr.com include:_spf.elasticemail.com ~all |
| Policy | Record (_dmarc.sjusefine.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www CNAME | huko.dk (all on huko.dk) → 5.75.248.51 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025120701 |
| Primary NS (MNAME) | ns1.webink.cloud |
| Responsible (RNAME) | jak@webink.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:56:55 | 1257ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-09 13:48:31 | 1117ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 09:06:34 shown | 3295ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 15:26:30 | 1053ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:06:31 | 2901ms | 4 NS 1 A 2 MX | 🔓 Insecure |