WWW.ROBTEX.COM - relay21.smtp.psi.net
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relay21.smtp.psi.net checked at 2025-10-03T17:19:48.329Z 70ms 32/32/32 100% R:9relay21.smtp.psi.net
| CNAME | relay.smtp.psi.net | ||||||
| A | 38.9.52.2🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | relay.mail.cogentco.com | ||||||
smtp.psi.net
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 204.157.3.15🇺🇸 Cogent Communications, Inc. | ||||||
Starts similarily
AI analysis
relay21.smtp.psi.net points to a single IP number: 38.9.52.2.
Other host names such as relay.smtp.cogentco.com, relay.smtp.psi.net and relay.mail.cogentco.com share IP numbers with relay21.smtp.psi.net.
dbq