| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.26.120 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.71 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | www551.your-server.de | 188.40.26.235 2a01:4f8:d0a:13ac::2 |
www551.your-server.de www551.your-server.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | mail.your-server.de → 78.46.5.205 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1a78 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a847 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.120,172.67.168.71 ech=AEX+DQBB5wAgACBKC9LgE47IDtMgwi/5S/wQDb1stVYq6xxBs7MVqXYIZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1a78,2606:4700:3037::ac43:a847 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 100 | 443 | mail.your-server.de |
| _imaps._tcp | 0 | 100 | 993 | mail.your-server.de |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (ulrichbale.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.ulrichbale.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=reject;pct=50;adkim=r;aspf=r; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ulrichbale.dk | ibQrcG6tckXD5lhU0INnT9ruLZTFRxPKemzuCbBsfzA |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412117292 |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 19:08:15 | 1482ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 09:00:35 | 1397ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-05 23:09:20 | 2845ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-21 23:36:38 | 8821ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-03 05:52:53 | 2269ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 11:51:49 | 1002ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:01:33 | 4613ms | 2 NS 2 A 1 MX | 🔒 Secure | View |