captech.dk is a .dk domain served by 2 nameservers (addilyn.ns.cloudflare.com, anton.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.113 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by se.mx1.mailanyone.net, se.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.113 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.190 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:5e71 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:debe | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.113,172.67.222.190 ech=AEX+DQBBSwAgACCSnk0m7tsUp6JZ0lQeHADjq8jqHICYYFZRDF9ff8PXVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5e71,2606:4700:3036::ac43:debe |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| DomainVerification=FVRX3GNKODJAMYN4C1YDNXEZG0DNSS8LYO9YTVM805EB4C1X9ABEUQVVF8N8YSTH |
| MS=ms43070340 |
| v=spf1 +ip4:193.104.112.0/24 include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| vpe=185a4686 |
| zscaler-verification-169451/113483443-01212026-pb201247 |
| Policy | Record (captech.dk) |
|---|---|
| -all (hard fail) | v=spf1 +ip4:193.104.112.0/24 include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.captech.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; rf=afrf;pct=100 |
| www | 104.21.94.113 172.67.222.190 2606:4700:3034::6815:5e71 2606:4700:3036::ac43:debe (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.se.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412760591 |
| Primary NS (MNAME) | addilyn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 06:26:11 shown | 927ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-09 00:46:55 | 1356ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 02:02:32 | 10027ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-21 18:04:38 | 2647ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-20 17:56:43 | 18713ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-19 17:04:53 | 1883ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-17 13:11:30 | 1681ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-28 13:46:24 | 3045ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 15:53:23 | 3265ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 21:44:45 | 3352ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 01:06:18 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 19:15:26 | 924ms | 2 NS 2 A 4 MX | 🔓 Insecure |