sagatek.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.24.184.125 is hosted by Oracle Corporation (AS31898) in Germany. Mail is handled by mail.sagatek.dk. 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 |
|---|---|---|---|---|---|---|---|
| 144.24.184.125 | — | — | AS31898 | Oracle Corporation | 144.24.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.sagatek.dk | 204.44.103.104 | mail.sagatek.dk | AS36352 HostPapa |
| TXT Record |
|---|
| v=spf1 mx a:mail.sagatek.dk ~all |
| Policy | Record (sagatek.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mail.sagatek.dk ~all |
| Policy | Record (_dmarc.sagatek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:admin@sagatek.dk; ruf=mailto:admin@sagatek.dk; adkim=s; aspf=s |
| www | 94.231.103.66 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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.sagatek.dk | DANE-TA · SPKI · SHA-256 | 0B9FA5A59EED715C26C1020C711B4F6E… |
| SMTP _25._tcp.mail.sagatek.dk | DANE-TA · SPKI · SHA-256 | 762195C225586EE6C0237456E2107DC5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026012611 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-02-27 |
| Expires | 2027-02-26 (130d) |
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).
| Domain | Registrar |
|---|---|
| jif-ar.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 09:15:33 | 599ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 21:48:19 | 2369ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:27:27 | 519ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 00:49:26 | 836ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 04:40:14 | 706ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 16:20:54 | 607ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:21:07 shown | 1056ms | 3 NS 1 A 1 MX | 🔒 Secure |