schultz-sejl.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.119 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.119 | 3600s | prolinux8.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| google-site-verification=wilYornwc7PBk3lT050KQc-1j9zAdnFCjL7Ha83g2B8 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (schultz-sejl.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.schultz-sejl.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 185.21.42.119 (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 |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024013002 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 01:46:09 shown | 668ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 12:41:27 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 17:27:48 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 13:06:37 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:53:29 | 628ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 16:22:53 | 2053ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:57:04 | 1304ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 17:44:36 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:57:54 | 781ms | 2 NS 1 A 1 MX | 🔒 Secure |