| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 74.208.236.228 | 3600s | 74-208-236-228.elastic-ssl.ui-r.com | AS8560 | IONOS SE | 74.208.0.0/16 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx00.1and1.com | 74.208.114.65 | mx00.perfora.net | AS8560 IONOS SE |
| 10 | 3600s | mx01.1and1.com | 74.208.114.66 | mx01.perfora.net | AS8560 IONOS SE |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2607:f1c0:100f:f000::200 | 3600s | 2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | AS8560 | IONOS SE | 2607:f1c0:1000:0:0:0:0:0/36 | 🇺🇸 United States | — |
| 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 | 2016072502 |
| Primary NS (MNAME) | ns57.1and1.com |
| Responsible (RNAME) | hostmaster@1and1.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 09:23:47 | 1403ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 10:46:45 | 2318ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 04:29:54 | 2315ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 18:50:44 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:27:36 | 922ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |