ajeriksen.dk is a .dk domain served by 2 nameservers (ns.itide.dk, ns2.itide.dk). It was registered on 11 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.99.133 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.itide.dk | — | — | — |
| ns2.itide.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.99.133 | — | vdom13.network.zitcom.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:spf.scannet.dk -all |
| Policy | Record (ajeriksen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.scannet.dk -all |
| www CNAME | hill.itide.dk (all on itide.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.ajeriksen.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 54 |
| Primary NS (MNAME) | ns.itide.dk |
| Responsible (RNAME) | administrator@ns.itide.dk |
| Refresh | 36000s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-03-11 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| aje.dk | Punktum dk A/S (direct) |
| blackboxapp.dk | Punktum dk A/S (direct) |
| insignias.dk | Simply.com A/S |
| seifertprivilege.dk | Punktum dk A/S (direct) |
| studentrose.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 13:23:30 | 574ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 03:41:32 | 749ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 00:37:12 | 464ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 10:37:00 | 426ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 16:37:26 | 1033ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:38:50 shown | 2760ms | 2 NS 1 A 1 MX | 🔓 Insecure |