si-fo.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.150.113.50 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.unit-it.dk, mxbackup.unit-it.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 |
|---|---|---|---|---|---|---|---|
| 194.150.113.50 | 3600s | — | AS48854 | team.blue Denmark A/S | 194.150.112.0/22 | 🇩🇰 Denmark | Skanderborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.unit-it.dk | 87.54.30.168 | mxscaneng1.unit-it.dk | AS3292 TDC Holding A/S |
| 10 | 3600s | mxbackup.unit-it.dk | 212.98.91.203 | mxscaneng2.unit-it.dk | AS42525 GlobalConnect A/S |
| TXT Record |
|---|
| MS=ms43847383 |
| MS=ms74078141 |
| v=spf1 mx include:spf.protection.outlook.com include:spf.unit-it.dk ~all |
| Policy | Record (si-fo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:spf.protection.outlook.com include:spf.unit-it.dk ~all |
| Policy | Record (_dmarc.si-fo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@14kt1cdr.uriports.com; ruf=mailto:dmarc@14kt1cdr.uriports.com; fo=1; |
| www | 194.150.113.50 (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: 3/10 · 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 | 2024022701 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:23:33 | 3205ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 08:51:36 | 536ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 19:29:53 | 594ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 10:28:00 | 614ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 00:31:15 shown | 756ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 19:02:55 | 703ms | 2 NS 1 A 2 MX | 🔒 Secure |