| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.118 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.stackmail.com | 185.151.28.67 | mx.stackmail.com | AS48254 20i Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.159.153 |
| 🔶 Autoconfig | 104.21.66.118 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4276 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:9f99 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.118,172.67.159.153 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4276,2606:4700:3033::ac43:9f99 |
| TXT Record |
|---|
| google-site-verification=8ktOUK-ZezNxGi_CXRF8pb-cAx-8oVZ5E9eevUtqaHA |
| v=spf1 include:spf.stackmail.com a mx -all |
| Policy | Record (wseo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.stackmail.com a mx -all |
| 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 | 2412598275 |
| Primary NS (MNAME) | oswald.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 07:41:04 | 1540ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 16:24:57 | 754ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 11:55:56 | 1938ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 18:37:50 | 3436ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 05:33:21 | 1077ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 09:10:57 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 11:37:23 | 1003ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 22:37:48 | 720ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |