onlineart.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.215.242.150 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail-gw.informativ.dk. 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 |
|---|---|---|---|---|---|---|---|
| 195.215.242.150 | 3600s | — | AS3292 | TDC Holding A/S | 195.215.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail-gw.informativ.dk | 195.215.242.148 | efa-gw.informativ.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.215.242.150 |
| 🔶 Autoconfig | 195.215.242.150 |
| www | 195.215.242.150 (AS3292) (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 |
| 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 | 2006-01-05 |
| Expires | 2027-07-31 (279d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:50:07 shown | 573ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:19:25 | 443ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:07:07 | 748ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 23:52:34 | 435ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 06:31:10 | 538ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:25:25 | 525ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 09:46:06 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 17:46:56 | 682ms | 3 NS 1 A 1 MX | 🔒 Secure |