tenaonline.dk is a .dk domain served by 2 nameservers (melkor.ngninfra.net, tilion.ngninfra.net). It was registered on 14 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.241.136 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by smtp1.ngninfra.net, smtp2.ngninfra.net. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| melkor.ngninfra.net | 193.221.78.210 | melkor.ngninfra.net | AS25717 Essity Hygiene and Health |
| tilion.ngninfra.net | 193.221.57.210 | tilion.ngninfra.net | AS25717 Essity Hygiene and Health |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.241.136 | 86398s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | smtp1.ngninfra.net | 193.221.57.10 | eru481.ngninfra.net | AS25717 Essity Hygiene and Health |
| 20 | 86400s | smtp2.ngninfra.net | 193.221.78.10 | eru525.ngninfra.net | AS25717 Essity Hygiene and Health |
| TXT Record |
|---|
| _pzgvzsv1i7ruxtyan9ezxh4cx4otl01 |
| v=spf1 include:_cluster1.episervermail.episerver.com include:spf.protection.outlook.com -all |
| Policy | Record (tenaonline.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_cluster1.episervermail.episerver.com include:spf.protection.outlook.com -all |
| www CNAME | apgw-prod-hddk.westeurope.cloudapp.azure.com (all on azure.com) → 20.50.241.136 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
| 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 | 2025021912 |
| Primary NS (MNAME) | tilion.ngninfra.net |
| Responsible (RNAME) | hostmaster@ngninfra.net |
| Refresh | 86400s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Nom-Iq Ltd |
| Registered | 2008-03-14 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 06:41:29 shown | 3515ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 08:48:13 | 2749ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 02:44:30 | 2792ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 08:58:12 | 789ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 02:51:01 | 1384ms | 2 NS 1 A 2 MX | 🔓 Insecure |