| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.8.56 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.188.81 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 172.67.188.81 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:bc51 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:838 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.8.56,172.67.188.81 ech=AEX+DQBBGAAgACAxJRZOExnOP7VjJlNRFicKRZmcObqL0EZyKAuj1YFVfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bc51,2606:4700:3033::6815:838 |
| TXT Record |
|---|
| MS=ms29605429 |
| v=spf1 ip4:91.229.236.30 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:185.221.31.90 ip4:87.238.248.0/24 include:web.shared.mysmtp.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (dittobus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.229.236.30 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:185.221.31.90 ip4:87.238.248.0/24 include:web.shared.mysmtp.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.dittobus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:213473ed99b04671a7bbc0cd5b196868@dmarc-reports.cloudflare.net; fo=0:d; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| 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 | 2413467307 |
| Primary NS (MNAME) | patrick.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 12:26:23 | 1935ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-28 06:55:26 | 9822ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 08:07:01 | 1925ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-24 14:55:46 | 2123ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-27 01:12:29 | 1480ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-01 07:35:54 | 1132ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-24 15:40:18 | 2207ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 12:24:13 | 993ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 22:22:45 | 1301ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 03:30:32 | 3352ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 03:30:12 | 775ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |