it-hero.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.80.85 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 87.104.80.85 | 43200s | 87.104.80.85.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | Hørning |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.104.80.85 |
| 🔶 Autoconfig | 87.104.80.85 |
| www | 87.104.80.85 (AS204274) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2006-06-04 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 09:10:35 | 449ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 07:27:20 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 05:42:13 | 953ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 20:26:41 shown | 1054ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 20:09:08 | 4913ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 21:18:01 | 2677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 00:15:54 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:17:08 | 555ms | 2 NS 1 A 0 MX | 🔒 Secure |