| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.30.17 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.53 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mailcow.nolimit.dk | 5.186.58.205 | 5.186.58.205.static.fibianet.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.186.58.205 |
| 🔶 Autoconfig | mailcow.nolimit.dk → 5.186.58.205 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9635 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:1e11 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.30.17,172.67.150.53 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9635,2606:4700:3036::6815:1e11 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mailcow.nolimit.dk |
| _imaps._tcp | 0 | 1 | 993 | mailcow.nolimit.dk |
| TXT Record |
|---|
| brevo-code:841ad566797708d6d4af1d36a27ab3e8 |
| v=spf1 mx a:mailcow.nolimit.dk include:smtp-relay.brevo.com ~all |
| Policy | Record (3dekoration.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mailcow.nolimit.dk include:smtp-relay.brevo.com ~all |
| Policy | Record (_dmarc.3dekoration.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r |
| 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 | 2412272162 |
| Primary NS (MNAME) | dawn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:20:31 | 2597ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 10:08:03 | 9469ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 22:38:35 | 975ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 22:50:49 | 882ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-07-27 06:54:56 | 4662ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 06:21:01 | 1765ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 06:13:59 | 824ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 08:50:13 | 1070ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 00:04:37 | 1061ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 21:53:36 | 1500ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 04:58:26 | 788ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 03:31:52 | 550ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 12:55:20 | 1535ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |