4tools.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 31 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.50.2 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by 4tools.dk.mx.one.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 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 |
|---|---|---|---|---|---|---|---|
| 152.115.50.2 | 600s | s5.zenep.eu | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | 4tools.dk.mx.one.com | 185.164.14.54 185.164.14.55 185.164.14.56 |
mx1.pub.mailpod5-cph3.one.com mx2.pub.mailpod5-cph3.one.com mx3.pub.mailpod5-cph3.one.com |
AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.173 |
| 🔶 Autoconfig | 93.191.156.173 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf.simply.com include:spf.google.com include:spf.stom.dk ~all |
| Policy | Record (4tools.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.simply.com include:spf.google.com include:spf.stom.dk ~all |
| www | 152.115.50.2 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 4/10 · policy: ~all
| 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 |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-10-31 |
| Expires | 2026-10-31 (14d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| konkervprop.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:37:22 shown | 1374ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 06:23:07 | 695ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 14:39:53 | 2082ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:50:15 | 1378ms | 4 NS 1 A 1 MX | 🔒 Secure |