plussex.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 27 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.23.110 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mx1.emailsrvr.com, mx2.emailsrvr.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 |
|---|---|---|---|---|---|---|---|
| 178.72.23.110 | 3600s | — | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.emailsrvr.com | 146.20.161.1 | mx1.emailsrvr.com | AS27357 Rackspace Hosting |
| 20 | 3600s | mx2.emailsrvr.com | 146.20.161.2 | mx2.emailsrvr.com | AS27357 Rackspace Hosting |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | plussex.dk → 178.72.23.110 |
| 🔶 Autoconfig | plussex.dk → 178.72.23.110 |
| www CNAME | plussex.dk (all on plussex.dk) → 178.72.23.110 (AS3342) |
| 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 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.plussex.dk | plussex.dk |
| 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 | Simply.com A/S |
| Registered | 2012-09-27 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:22:05 shown | 2154ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 01:50:24 | 1045ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 22:58:44 | 936ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 03:48:18 | 689ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-01 05:39:25 | 924ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 19:27:31 | 2431ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:09:05 | 1294ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 13:47:31 | 3187ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 15:38:34 | 678ms | 4 NS 1 A 2 MX | 🔒 Secure |