| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.71.28 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.111 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mx1.spacemail.com | 162.255.118.30 | mx1.spacemail.com | AS22612 Namecheap, Inc. |
| 0 | 300s | mx2.spacemail.com | 162.255.118.31 | mx2.spacemail.com | AS22612 Namecheap, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:471c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:8e6f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.71.28,172.67.142.111 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:471c,2606:4700:3031::ac43:8e6f |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autoconfig.spacemail.com |
| TXT Record |
|---|
| 49bbc2cf-aa4b-4af9-a688-181b3b3d34a1 |
| google-site-verification=8gGfXLzqPmluPpbwuuiaxCSE_r3PXEMd0yQBLa9efxQ |
| v=spf1 include:spf.spacemail.com ~all |
| Policy | Record (nordisktechakademi.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.spacemail.com ~all |
| Policy | Record (_dmarc.nordisktechakademi.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:77e67f4d3f7340dfbc930b6297304d58@dmarc-reports.cloudflare.net |
| 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 | 2411548509 |
| Primary NS (MNAME) | colin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 08:26:12 | 716ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 03:55:12 | 9773ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 07:00:08 | 1473ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-30 22:51:35 | 10069ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 22:37:13 | 3204ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 16:05:52 | 1219ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 11:48:28 | 3358ms | 2 NS 2 A 2 MX | ⚠️ Bogus | View |