it-out.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was registered on 16 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.60.83 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by it-out.dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 49.12.60.83 | 38400s | web01.c-system.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 38400s | it-out.dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a:mailgw1.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all |
| Policy | Record (it-out.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mailgw1.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all |
| www CNAME | it-out.dk (all on it-out.dk) → 49.12.60.83 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · no 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 | 1586853138 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | hostmaster@c-system.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-08-16 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 05:58:46 | 1494ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:32:25 | 888ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 12:57:59 | 3613ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 21:52:39 | 11506ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 08:49:46 | 9740ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 04:19:57 shown | 1940ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 15:52:30 | 13824ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 23:22:56 | 906ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:56:44 | 1280ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:35:48 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:21:39 | 2725ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:30:49 | 1264ms | 3 NS 1 A 1 MX | 🔒 Secure |