semas.dk is a .dk domain served by 3 nameservers (ns1.he.net, ns2.he.net, ns3.he.net). It was registered on 7 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.232.129 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by semas.dk.mx.one.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 81.19.232.129 | 300s | — | AS47292 | Sentia Denmark A/S | 81.19.224.0/20 | 🇩🇰 Denmark | Albertslund |
| TXT Record |
|---|
| google-site-verification=3pkuYCCLmj2wpCWqUDI35TV2cwiXLhBS5hL6WYigUDI |
| www CNAME | semas.dk (all on semas.dk) → 81.19.232.129 (AS47292) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2017090503 |
| Primary NS (MNAME) | ns1.he.net |
| Responsible (RNAME) | hostmaster@he.net |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-07-07 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 21:53:04 shown | 9719ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 12:05:12 | 729ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 07:12:52 | 923ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:02:04 | 2698ms | 3 NS 1 A 1 MX | 🔓 Insecure |