itascan.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.6 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by itascan-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.6 | 3600s | webcluster1.webpod15-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:35:f03e:7839:1ebf | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms68669279 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (itascan.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.215.6 2a02:2350:5:10e:35:f03e:7839:1ebf (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network itascan.dk: 46.30.215.6 2a02:2350:5:10e:35:f03e:7839:1ebf (AS51468) www.itascan.dk: 46.30.215.6 2a02:2350:5:10e:35:f03e:7839:1ebf (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 | 2009-01-20 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 07:47:33 | 2329ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 10:59:41 | 1620ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 03:48:25 | 905ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:12:06 | 826ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 21:23:08 | 1370ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 07:18:20 | 1349ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 01:01:17 | 10689ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 18:50:35 | 795ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:41:38 | 1228ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 15:21:35 | 1056ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 15:19:18 | 1200ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:21:31 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:12:41 | 944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 11:05:39 shown | 932ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-19 22:47:35 | 3253ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:02:07 | 2253ms | 2 NS 1 A 1 MX | 🔒 Secure |