| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.36.136 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.213 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smx00.udag.de | 62.146.106.50 | smx00.udag.de | AS15598 NorthC Deutschland GmbH |
| 20 | 300s | smx01.udag.de | 62.146.106.51 | smx01.udag.de | AS15598 NorthC Deutschland GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.36.136 |
| 🔶 Autoconfig | 172.67.194.213 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:2488 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c2d5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.136,172.67.194.213 ech=AEX+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2488,2606:4700:3036::ac43:c2d5 |
| 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 | 2411137794 |
| Primary NS (MNAME) | annalise.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 15:33:24 | 661ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-09-01 04:12:21 | 10196ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-28 05:21:10 | 896ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 00:44:56 | 628ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-07 01:02:17 | 2041ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-15 17:28:26 | 1816ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 01:37:55 | 895ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 14:30:52 | 524ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |