spventilation.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 7 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.175 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by danasafe1.danaweb.org, danasafe2.danaweb.org. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.175 | 10800s | vm1484.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | danasafe1.danaweb.org | 193.8.38.141 | — | AS48854 team.blue Denmark A/S |
| 20 | 10800s | danasafe2.danaweb.org | 193.8.38.141 | — | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | redirect.he1.danaweb.org → 193.8.38.144 |
| TXT Record |
|---|
| v=spf1 include:spf.curanet.dk include:web.shared.mysmtp.com -all |
| Policy | Record (spventilation.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.curanet.dk include:web.shared.mysmtp.com -all |
| www | 185.21.40.175 (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: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062501 |
| 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 | CURANET A/S |
| Registered | 2014-11-07 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 17:53:16 | 390ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 08:40:59 | 356ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 13:46:52 | 473ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 05:55:39 | 565ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 00:25:27 shown | 817ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 00:26:51 | 494ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 12:08:33 | 997ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 15:03:56 | 1880ms | 2 NS 1 A 2 MX | 🔒 Secure |