| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.18.33.122 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 172.64.154.134 | 300s | — | AS13335 | Cloudflare, Inc. | 172.64.144.0/20 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx00.udag.de | 62.146.106.39 | mx00.udag.de | AS15598 NorthC Deutschland GmbH |
| 20 | 300s | mx01.udag.de | 62.146.106.40 | mx01.udag.de | AS15598 NorthC Deutschland GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.18.33.122 |
| 🔶 Autoconfig | 104.18.33.122 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3102::ac40:9a86 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3100:0:0:0:0:0/44 | — | — |
| 2a06:98c1:3103::6812:217a | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3100:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.33.122,172.64.154.134 ipv6hint=2a06:98c1:3102::ac40:9a86,2a06:98c1:3103::6812:217a |
| TXT Record |
|---|
| v=spf1 include:udag.de -all |
| Policy | Record (heradesign.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:udag.de -all |
| Policy | Record (_dmarc.heradesign.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:76549b181b4b4b93ba5f606863d98248@dmarc-reports.cloudflare.net; aspf=s; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.heradesign.dk | KnArYx63opgJ3oi3TmHfFlEr-Nscu5Z1JumO2YxumYc |
| TXT | _acme-challenge.heradesign.dk | _IiC4IoRz7fHZ18nlZ5GAherL4LD5FKQyJRfKgpBH3E |
| 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 | 2413394650 |
| Primary NS (MNAME) | aaron.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 13:29:41 | 989ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 05:19:26 | 997ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-18 19:30:36 | 1233ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-09 02:49:38 | 1804ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 11:20:52 | 1308ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 11:19:26 | 972ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |