| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.91.32 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.165.94 | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5b20 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a55e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.32,172.67.165.94 ech=AEX+DQBBAgAgACBSqxHEWwlg5gVXZ+XFMuidaz9srYjrwzF2iMlO/jXGGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5b20,2606:4700:3035::ac43:a55e |
| TXT Record |
|---|
| v=spf1 include:spf.stackmail.com a mx -all |
| Policy | Record (sundhedsnyhederne.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.stackmail.com a mx -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sundhedsnyhederne.dk | 8Ru86amkVQDGiLZIwEX5gwnSmgTFsVy4CRT9nYR6Hyo |
| TXT | _acme-challenge.sundhedsnyhederne.dk | BB176bs6ZrATRG7TstasUo1BKS-zf8fHTgOzqGryMmQ |
| 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 | 2413691152 |
| Primary NS (MNAME) | connie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 11:19:22 | 932ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 17:31:17 | 1177ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 06:27:52 | 9954ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 22:39:24 | 35145ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-24 18:54:41 | 2384ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 23:44:21 | 987ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:00:25 | 2552ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |