144.91.97.23

Basic Information

Network
CONTABO (DE)
Routing
144.91.96.0/23 via AS7018 , AS3356 , AS51167
Protocols
80/HTTP, 993/IMAPS, 465/SMTP, 995/POP3S, 25/SMTP, 110/POP3, 21/FTP, 143/IMAP, 53/DNS, 443/HTTPS, 587/SMTP
Tags
pop3 ftp http dns https pop3s smtp imap imaps

80/HTTP


Details Go

GET /

Server
nginx
Status Line
200 OK
Page Title
Web Server's Default Page
GET /
[view page]

443/HTTPS


Details Go

GET /

Server
nginx
Status Line
200 OK
Page Title
Plesk Obsidian 18.0.38
GET /
[view page]

Chrome TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Heartbleed

Heartbleed
Heartbeat Disabled (OK)

Cryptographic Configuration

Export DHE
False
Export RSA
False
DHE Support
True

Certificate Chain

6650c0d428bbc1677e8deb4ea7bad1de46af4165808551ac34766d7342777e70
CN=vmi629081.contaboserver.net
C=US, O=Let's Encrypt, CN=R3
67add1166b020ae61b8f5fc96813c04c2aa589960796865572a3c7e737613dfd
C=US, O=Let's Encrypt, CN=R3
C=US, O=Internet Security Research Group, CN=ISRG Root X1
6d99fb265eb1c5b3744765fcbc648f3cd8e1bffafdc4c2f99b9d47cf7ff1c24f
C=US, O=Internet Security Research Group, CN=ISRG Root X1
O=Digital Signature Trust Co., CN=DST Root CA X3

21/FTP


Details

Banner Grab

Banner:
220 ProFTPD Server (ProFTPD) [144.91.97.23]

25/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 vmi629081.contaboserver.net ESMTP Postfix
EHLO
250-vmi629081.contaboserver.net
250-PIPELINING
250-SIZE 10240000
250-ETRN
250-STARTTLS
250-AUTH DIGEST-MD5 CRAM-MD5 PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
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)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

465/SMTP


Details

Banner Grab

Banner
220 vmi629081.contaboserver.net ESMTP Postfix

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

587/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 vmi629081.contaboserver.net ESMTP Postfix
EHLO
250-vmi629081.contaboserver.net
250-PIPELINING
250-SIZE 10240000
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
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)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

53/DNS


Details

Open Resolver Query

Open Resolver
False

110/POP3


Details

Banner Grab and StartTLS Initiation

Server
Dovecot
Banner
+OK Dovecot ready. <[email protected]er.net>
STARTTLS
+OK Begin TLS negotiation now.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

143/IMAP


Details

Banner Grab and StartTLS Initiation

Server
Dovecot
Banner
* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN AUTH=DIGEST-MD5 AUTH=CRAM-MD5] Dovecot ready.
STARTTLS
a001 OK Begin TLS negotiation now.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

993/IMAPS


Details

Banner Grab

Banner
* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN AUTH=LOGIN AUTH=DIGEST-MD5 AUTH=CRAM-MD5] Dovecot ready.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

995/POP3S


Details

Banner Grab

Banner
+OK Dovecot ready. <140d7a.2.616975d4.vXs2eStm5VyxmM/[email protected]>

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

52d8624f7ae4eaf80e6c8bf5918a8e0649e74898baa19c2493e81b9a40a105fc
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]
C=CH, L=Schaffhausen, O=Plesk, CN=Plesk, [email protected]

Geographic Location

City
Nuremberg
Province
Bavaria
Country
Germany (DE)
Lat/Long
49.405, 11.1617
Timezone
Europe/Berlin