| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.22.16.166 | 300s | — | AS14061 | DigitalOcean, LLC | 165.22.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 165.22.16.166 |
| 🔶 Autoconfig | 165.22.16.166 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.fastmail.com |
| _imaps._tcp | 0 | 1 | 993 | imap.fastmail.com |
| TXT Record |
|---|
| google-site-verification=yHRpLZF69VSmKdK3HpeIvk_KUHM0jT_bdpIofgxcoq4 |
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (learninglanguages.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (_dmarc.learninglanguages.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| 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 | 2026080500 |
| Primary NS (MNAME) | ns1.messagingengine.com |
| Responsible (RNAME) | postmaster@messagingengine.com |
| Refresh | 86298s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 00:36:27 | 2953ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-24 14:35:09 | 17354ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-08 02:09:02 | 4066ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-06 02:21:52 | 3248ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 17:58:51 | 2189ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 05:37:54 | 2534ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |