i4s.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.181.50.174 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by mx.imania.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 5.181.50.174 | 43200s | mx.imania.dk | AS197540 | netcup GmbH | 5.181.48.0/22 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx.imania.dk | 5.181.50.174 | mx.imania.dk | AS197540 netcup GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.181.50.174 |
| 🔶 Autoconfig | 5.181.50.174 |
| TXT Record |
|---|
| v=spf1 mx ip4:5.181.50.174 ip4:77.68.145.240 include:_spf.google.com -all |
| Policy | Record (i4s.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:5.181.50.174 ip4:77.68.145.240 include:_spf.google.com -all |
| Policy | Record (_dmarc.i4s.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:anders@evilpigeon.dk |
| www | 5.181.50.174 (AS197540) (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 |
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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:55:44 shown | 654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:50:40 | 2672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 16:40:19 | 669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 08:16:16 | 6552ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:18:46 | 476ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:12:26 | 941ms | 2 NS 1 A 1 MX | 🔒 Secure |