isex.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 11 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.31.143.90 is hosted by united-domains GmbH (AS202108) in Germany. Mail is handled by isex.dk. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.31.143.90 | — | — | AS202108 | united-domains GmbH | 89.31.142.0/23 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | isex.dk | 89.31.143.90 | — | AS202108 united-domains GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:138.201.204.22 -all |
| Policy | Record (isex.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:138.201.204.22 -all |
| Policy | Record (_dmarc.isex.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 89.31.143.90 (AS202108) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2020092512 |
| Primary NS (MNAME) | ns.udag.de |
| Responsible (RNAME) | hostmaster@united-domains.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-11-11 |
| Expires | 2026-11-30 (34d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 19:12:13 | 635ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 10:58:59 | 510ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:46:25 | 707ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 19:31:09 | 819ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:39:46 | 694ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 13:24:42 | 704ms | 3 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 12:18:55 shown | 829ms | 3 NS 1 A 1 MX | 🔓 Insecure |