pcsys.dk is a .dk domain served by 3 nameservers (ns1.pcsys.dk, ns2.pcsys.dk, ns3.pcsys.dk). It was registered on 7 June 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.83 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.pcsys.dk | 193.186.35.2 | ts2.pcsys.dk | AS31027 GlobalConnect A/S |
| ns2.pcsys.dk | 52.178.33.97 | — | AS8075 Microsoft Corporation |
| ns3.pcsys.dk | 193.186.35.3 | ts3.pcsys.dk | AS31027 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.83 | 360s | linux79.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.nat.pcsys.dk → 62.116.202.166 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.pcsys.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 0ed1fe018aca3da37d0e57438998ff66f697344414 |
| MS=0F84E5D61756EF653419418487F0F335BE88BDA3 |
| MS=ms29753670 |
| MS=ms99446387 |
| v=spf1 include:spf.mailanyone.net ip4:62.116.202.160/27 ip4:193.186.35.0/24 ip4:86.58.175.32/27 ip4:89.221.169.42 ip4:52.232.29.95 ip4:152.115.42.192/27 include:servers.mcsv.net include:spf.magepartner.net include:mail.zendesk.com -all |
| vpe=9f3038c2 |
| Policy | Record (pcsys.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net ip4:62.116.202.160/27 ip4:193.186.35.0/24 ip4:86.58.175.32/27 ip4:89.221.169.42 ip4:52.232.29.95 ip4:152.115.42.192/27 include:servers.mcsv.net include:spf.magepartner.net include:mail.zendesk.com -all |
| www CNAME | pcsys.dk (all on pcsys.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2635 |
| Primary NS (MNAME) | ns1.pcsys.dk |
| Responsible (RNAME) | dns@pcsys.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1996-06-07 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-10-17 00:15:37 | 3756ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-15 22:43:11 | 2976ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-12 16:44:02 | 2906ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-09 08:51:01 | 850ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-07 09:08:20 | 5097ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-05 06:52:01 | 3617ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-01 06:31:30 | 996ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-29 23:02:10 | 4587ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-28 22:52:50 | 3382ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-23 21:20:29 | 1046ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-22 00:48:02 | 3581ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-19 23:30:00 | 3586ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-15 00:45:47 | 4291ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-07 22:42:34 | 4155ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-29 05:56:19 | 3260ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 22:10:24 | 1534ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 14:19:50 | 3488ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-21 12:44:22 | 10591ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-16 08:09:21 | 11070ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-13 21:55:47 | 9609ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-10 00:25:46 | 3806ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-06 11:36:10 | 4657ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-01 06:53:30 | 3465ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-27 00:34:50 shown | 1806ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-23 20:54:10 | 9786ms | 3 NS 1 A 4 MX | 🔓 Insecure |