extra.heise-academy.de.

Last scanned: 28 Jun 2026 at 11:15 UTC

Domain Hierarchy

Parent: heise-academy.de.

Open Ports (12)

21/ftp 22/ssh 25/smtp 53/domain 80/http 110/pop3 143/imap 443/https 465/smtps 993/imaps 995/pop3s 8443/https-alt
Detailed Open Ports
Port Protocol State Service Product Banner / Title
21 tcp open ftp 220 ProFTPD Server (ProFTPD) [::ffff:83.171.238.63]
22 tcp open ssh SSH-2.0-OpenSSH_9.9
25 tcp open smtp 220 561.cluster-nbg1.de ESMTP Postfix
53 udp open domain
53 tcp open domain
80 tcp open http Did not follow redirect to https://extra.heise-academy.de/
110 tcp open pop3 +OK Dovecot ready. <30d699.8.6a410245.bjHi3TMnmTEyDJhrJ9mIhg==@ 561.cluster-nbg1.de>
143 tcp open imap * OK [CAPABILITY IMAP4rev1 LOGIN-REFERRALS ID ENABLE IDLE SASL- IR LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN AUTH=CRAM-MD5] Dovecot re...
443 tcp open https Heise Verlag
465 tcp open smtps 220 561.cluster-nbg1.de ESMTP Postfix
993 tcp open imaps * OK [CAPABILITY IMAP4rev1 LOGIN-REFERRALS ID ENABLE IDLE SASL- IR LITERAL+ AUTH=PLAIN AUTH=LOGIN AUTH=CRAM-MD5] Dovecot ready.
995 tcp open pop3s +OK Dovecot ready. <30d699.6.6a410245.jacCUQ/4J5mxySULIGRPKA==@ 561.cluster-nbg1.de>
8443 tcp open https-alt Did not follow redirect to https://extra.heise-academy.de/login.php