fruv.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 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fruv-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.240 | — | forward.dnsfactory.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| _globalsign-domain-verification=cazSmcWtR0U1Rpzc4FzOmaWLklB5mF8h5_N0psouB4 |
| _globalsign-domain-verification=cDRq3lRN1MtAzwVnlousPzJfgloCjqpaW7mC95n7hP |
| _globalsign-domain-verification=QclhatcCnLx8MzUWn4RBcFfmkylfEiwE9_r4aIRlX3 |
| _globalsign-domain-verification=Zv92rHVYosY_30hHRyWM6qZ71YQHCzHU71FDlcraCA |
| apple-domain-verification=bEnkhzenqCTCm8xv |
| MS=ms73694649 |
| P-rzvm28zTNW |
| v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.protection.outlook.com include:spf.permido.com -all |
| Policy | Record (fruv.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.protection.outlook.com include:spf.permido.com -all |
| Policy | Record (_dmarc.fruv.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc-report@fruv.dk; ruf=mailto:dmarc-report@fruv.dk |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| selector1 | selector1-fruv-dk._domainkey.fredericiarealskole.onmicrosoft.com | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041201 |
| 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 |
|---|---|---|---|
| 2026-10-09 13:27:23 | 1287ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:39:09 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:32:48 | 865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 01:07:31 | 1307ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 15:12:09 | 1296ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:28:05 shown | 2823ms | 2 NS 1 A 1 MX | 🔒 Secure |