nw3.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | stavnstrup.github.io → 185.199.108.153 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com ?all |
| Policy | Record (nw3.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.simply.com ?all |
| www | 93.191.156.147 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks nw3.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) (all like this)www.nw3.dk: 93.191.156.147 (AS48854) |
| Wildcard | Yes: any name under the zone resolves |
| 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
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.nw3.dk | stavnstrup.github.io |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| 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 |
|---|---|---|---|
| 2026-10-07 23:31:07 | 462ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-01 16:01:09 | 631ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-29 15:32:31 shown | 1503ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-10 05:15:00 | 656ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-01 23:40:35 | 794ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-27 21:31:36 | 885ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-27 00:40:16 | 643ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-27 01:48:05 | 10150ms | 4 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-23 22:51:35 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:42:35 | 2249ms | 4 NS 4 A 1 MX | 🔒 Secure |