sejogstaerk.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.11 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 193.8.38.11 | 10800s | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=rluxL8I3LeLWAVpGqwXjCDkY8AQSZw2iKB7LpPT0Jk4 |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (sejogstaerk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | 193.8.38.11 (AS48854) (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 |
|---|---|---|
| — | 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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026022001 |
| Primary NS (MNAME) | ns1.dnsserver.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 23:38:27 | 572ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 08:20:36 | 644ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 02:34:09 | 551ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 15:07:00 shown | 1522ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 05:53:40 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:30:28 | 1634ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:17:13 | 1294ms | 2 NS 1 A 1 MX | 🔓 Insecure |