Super Check · Beta
Enter a command and a target, e.g. spf:example.com or blacklist:1.2.3.4. Without a command, a domain gets an MX check and an IP a blacklist check.
Beta This tool is new. Checks and wording are still being refined, so please double-check important results. Feedback welcome.
6 × Passtook 0.1 s
| Priority | Host | IP addresses | Reverse DNS | Provider |
|---|---|---|---|---|
| 5 | gmail-smtp-in.l.google.com | 142.251.127.27, 2a00:1450:4001:c21::1b | lcfrai-in-f27.1e100.net | Google Workspace |
| 10 | alt1.gmail-smtp-in.l.google.com | 142.250.147.27, 2a00:1450:4025:c01::1a | rd-in-f27.1e100.net | Google Workspace |
| 20 | alt2.gmail-smtp-in.l.google.com | 172.253.152.26, 2a00:1450:4010:c22::1a | yulpptr-in-f26.1e100.net | Google Workspace |
| 30 | alt3.gmail-smtp-in.l.google.com | 192.179.20.26, 2404:6800:4000:1027::1b | ncboms-in-f26.1e100.net | Google Workspace |
| 40 | alt4.gmail-smtp-in.l.google.com | 192.178.158.27, 2404:6800:4013:813::1b | lcdels-in-f27.1e100.net | Google Workspace |
$ curl tools.otw.solutions/check/mx:gmail.com