WWW.ROBTEX.COM - smtp.protonmail.ch

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smtp.protonmail.ch checked at 2025-09-16T21:31:53.566Z 281ms 54/54/54 100% R:16

`smtp.protonmail.ch`

A	176.119.200.135^{🇨🇭 Proton AG}
		PTR	`176-119-200-135.protonmail.ch`
A	185.70.42.135^{🇨🇭 Proton AG}
		PTR	`185-70-42-135.protonmail.ch`
A	185.205.70.135^{🇫🇷 Proton AG}
		PTR	`185-205-70-135.protonmail.ch`

`protonmail.ch`

	MX	`mail.protonmail.ch`
	MX	`mailsec.protonmail.ch`
	NS	`ns1.protonmail.ch`
	NS	`ns2.protonmail.ch`
	NS	`ns3.protonmail.ch`
	A	185.70.42.21^{🇨🇭 Proton AG}

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AI analysis

smtp.protonmail.ch serves as the mail server for engineered.online.

mail.protonmail.ch and mailsec.protonmail.ch are commonly used as mail servers together with smtp.protonmail.ch.

smtp.protonmail.ch points to three IPs: 176.119.200.135, 185.70.42.135 and 185.205.70.135.

dbq