ithost.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.ithost.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.ithost.dk | 45.134.167.23 | 45-134-167-23.ip.od1.lokalconnect.dk | AS216230 INFOWISE SERVICES ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 45.134.167.23 |
| 🔶 Autoconfig | mail.ithost.dk → 45.134.167.23 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 1 | 443 | mail.ithost.dk |
| _imap._tcp | 20 | 1 | 143 | mail.ithost.dk |
| _imaps._tcp | 10 | 1 | 993 | mail.ithost.dk |
| TXT Record |
|---|
| v=spf1 mx a:mail.ithost.dk ~all |
| Policy | Record (ithost.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mail.ithost.dk ~all |
| Policy | Record (_dmarc.ithost.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:admin@ithost.dk; ruf=mailto:admin@ithost.dk; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 1 |
| Policy MX | — |
| www | 45.134.167.23 (AS216230) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023103137 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 11:07:43 | 465ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 10:21:30 | 708ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-27 02:41:58 | 1545ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 01:53:07 | 654ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 03:32:23 | 1022ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:02:27 | 1832ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 09:29:06 | 6011ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 02:57:34 shown | 1420ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 02:54:48 | 673ms | 3 NS 0 A 1 MX | 🔒 Secure |