| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.44.116 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.143 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| 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 | 172.67.199.143 |
| 🔶 Autoconfig | 172.67.199.143 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:2c74 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c78f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.44.116,172.67.199.143 ech=AEX+DQBBTQAgACCOdlwQ0kb9+hzcjrjAwCQJyUzs85pv9vqJCSiNy/LRMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2c74,2606:4700:3035::ac43:c78f |
| 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 | 2411592598 |
| Primary NS (MNAME) | gracie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-10 02:25:17 | 1072ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-01 10:54:19 | 1484ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-20 01:29:12 | 1099ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 05:40:50 | 614ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 15:04:18 | 438ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 15:02:53 | 5096ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 15:01:22 | 1610ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 15:01:06 | 580ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |