188.125.73.29

Basic Information

Network
YAHOO-IRD (GB)
Routing
188.125.72.0/22 via AS11164 , AS10310 , AS34010
Protocols
587/SMTP, 465/SMTP, 25/SMTP

25/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 smtp.mail.yahoo.com ESMTP ready
EHLO
250-smtp416.mail.ir2.yahoo.com Hello eecs.umich.edu [CLIENT_IP])
250-PIPELINING
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-SIZE 41697280
250 STARTTLS
STARTTLS
220 2.0.0 Ready to start TLS

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)
Browser Trusted
True

Certificate Chain

238b4ffbf1dd4e98bff9eb134aeff5d9c1aa3667d4db8584d43a1d6153569a32
C=US, ST=California, L=Sunnyvale, O=Oath Inc, CN=smtp.aol.com
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
19400be5b7a31fb733917700789d2f0a2471c0c9d506c0e504c06c16d7cb17c0
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA

465/SMTP


Details

Banner Grab

Banner
220 smtp.mail.yahoo.com ESMTP ready

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)
Browser Trusted
True

Certificate Chain

238b4ffbf1dd4e98bff9eb134aeff5d9c1aa3667d4db8584d43a1d6153569a32
C=US, ST=California, L=Sunnyvale, O=Oath Inc, CN=smtp.aol.com
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA

587/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 smtp.mail.yahoo.com ESMTP ready
EHLO
250-smtp403.mail.ir2.yahoo.com Hello eecs.umich.edu [CLIENT_IP])
250-PIPELINING
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-SIZE 41697280
250 STARTTLS
STARTTLS
220 2.0.0 Ready to start TLS

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)
Browser Trusted
True

Certificate Chain

238b4ffbf1dd4e98bff9eb134aeff5d9c1aa3667d4db8584d43a1d6153569a32
C=US, ST=California, L=Sunnyvale, O=Oath Inc, CN=smtp.aol.com
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
19400be5b7a31fb733917700789d2f0a2471c0c9d506c0e504c06c16d7cb17c0
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA

Geographic Location

Country
United Kingdom (GB)
Lat/Long
51.4964, -0.1224
Timezone
Europe/London