netdude.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.112.144.176 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 212.112.144.176 | 3600s | 212-112-144-176.norlyscustomer.net | AS39642 | Sinal A/S | 212.112.128.0/19 | 🇩🇰 Denmark | Esbjerg |
| TXT Record |
|---|
| forward-email-site-verification=4vzsvNdbWG |
| v=spf1 include:fnille.dk ~all |
| Policy | Record (netdude.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:fnille.dk ~all |
| Policy | Record (_dmarc.netdude.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc-6a860f0ed8ef081b9644b137@forwardemail.net; |
| www CNAME | proxy.fnille.dk (all on fnille.dk) |
| www vs bare domain | Same network netdude.dk: 212.112.144.176 (AS39642) www.netdude.dk: 212.112.144.176 2a07:1486:e:80::10 (AS39642 AS59626) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:51:40 shown | 1053ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 19:41:22 | 575ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 00:50:48 | 1215ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 14:49:53 | 653ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-22 15:24:56 | 1736ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 15:08:12 | 7885ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 03:21:02 | 1114ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:07:17 | 3893ms | 3 NS 1 A 1 MX | 🔒 Secure |