tecsys.dk is a .dk domain served by 3 nameservers (ns1.pcsys.dk, ns2.pcsys.dk, ns3.pcsys.dk). It was registered on 1 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.175.236 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a 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 | ns3.pcsys.dk | AS31027 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 35.214.175.236 | 600s | 236.175.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| TXT Record |
|---|
| 0ed1fe018a7c00d677122e49e2a3c2330e015d84d0 |
| apple-domain-verification=wHZwq2rjcfjjutC1 |
| v=spf1 include:spf.mailanyone.net include:emsd1.com 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 -all |
| vpe=26ff328a |
| Policy | Record (tecsys.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net include:emsd1.com 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 -all |
| Policy | Record (_dmarc.tecsys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | tecsys.dk (all on tecsys.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u9003653.wl154.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u9003653.wl154.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| 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 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 719 |
| Primary NS (MNAME) | ns1.pcsys.dk |
| Responsible (RNAME) | hostmaster@pcsys.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-02-01 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:16:48 | 4495ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-06 06:12:26 | 3083ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-28 05:20:04 | 853ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-23 23:43:43 | 1074ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-22 19:46:29 | 3446ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-08 13:00:23 | 3676ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-28 09:58:58 | 1097ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 17:13:12 | 4218ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-13 03:13:08 | 12306ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-07 12:34:05 | 27052ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-22 15:27:18 | 3670ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-05 22:13:20 shown | 3721ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-04 19:04:21 | 4721ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-03 15:50:52 | 2788ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 05:04:57 | 1274ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 10:08:38 | 792ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 21:25:46 | 1236ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 00:36:32 | 2291ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 22:49:05 | 1095ms | 3 NS 1 A 4 MX | 🔓 Insecure |