webmailer.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 85.184.166.133 is hosted by AURA Fiber A/S (AS204274) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.184.166.133 | 43200s | mail.nldtech.com | AS204274 | AURA Fiber A/S | 85.184.128.0/18 | 🇩🇰 Denmark | Brabrand |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.nldtech.com → 85.184.166.133 |
| 🔶 Autoconfig | 85.184.166.133 |
| TXT Record |
|---|
| v=spf1 include:nldtech.com -all |
| Policy | Record (webmailer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:nldtech.com -all |
| www | 85.184.166.133 (AS204274) (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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 |
|---|---|---|---|
| 2026-09-24 02:01:47 | 575ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 01:00:46 | 1000ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-13 21:58:01 shown | 557ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 22:21:12 | 1359ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 17:11:05 | 1735ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 05:52:21 | 769ms | 2 NS 1 A 0 MX | 🔓 Insecure |