Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of frequentis-com.h-v1.mx.microsoft. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 25): 52.101.73.15 52.101.68.5 52.101.68.0 52.101.73.1 ----------------------------------------------------- Start 2026-02-19 09:02:46 -->> 52.101.73.15:25 (frequentis-com.h-v1.mx.microsoft) <<-- Further IP addresses: 52.101.73.1 52.101.68.5 52.101.68.0 2a01:111:f403:ca04::8 2a01:111:f403:ca09::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b rDNS (52.101.73.15): mail-am9pr04cu00107.inbound.protection.outlook.com. Oops: TCP connect problem Unable to open a socket to 52.101.73.15:25. Done 2026-02-19 09:04:54 [ 134s] -->> 52.101.73.15:25 (frequentis-com.h-v1.mx.microsoft) <<-- ----------------------------------------------------- Start 2026-02-19 09:04:54 -->> 52.101.68.5:25 (frequentis-com.h-v1.mx.microsoft) <<-- Further IP addresses: 52.101.73.1 52.101.73.15 52.101.68.0 2a01:111:f403:ca04::8 2a01:111:f403:ca09::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b rDNS (52.101.68.5): mail-du2pr03cu00105.inbound.protection.outlook.com. Oops: TCP connect problem Unable to open a socket to 52.101.68.5:25. Done 2026-02-19 09:07:01 [ 261s] -->> 52.101.68.5:25 (frequentis-com.h-v1.mx.microsoft) <<-- ----------------------------------------------------- Start 2026-02-19 09:07:01 -->> 52.101.68.0:25 (frequentis-com.h-v1.mx.microsoft) <<-- Further IP addresses: 52.101.73.1 52.101.73.15 52.101.68.5 2a01:111:f403:ca04::8 2a01:111:f403:ca09::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b rDNS (52.101.68.0): mail-db3pr0202cu00100.inbound.protection.outlook.com. Oops: TCP connect problem Unable to open a socket to 52.101.68.0:25. Done 2026-02-19 09:09:08 [ 388s] -->> 52.101.68.0:25 (frequentis-com.h-v1.mx.microsoft) <<-- ----------------------------------------------------- Start 2026-02-19 09:09:08 -->> 52.101.73.1:25 (frequentis-com.h-v1.mx.microsoft) <<-- Further IP addresses: 52.101.73.15 52.101.68.5 52.101.68.0 2a01:111:f403:ca04::8 2a01:111:f403:ca09::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b rDNS (52.101.73.1): mail-am3pr04cu00501.inbound.protection.outlook.com. Oops: TCP connect problem Unable to open a socket to 52.101.73.1:25. Done 2026-02-19 09:11:16 [ 516s] -->> 52.101.73.1:25 (frequentis-com.h-v1.mx.microsoft) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 25): 52.101.73.15 52.101.68.5 52.101.68.0 52.101.73.1
About this Scan
This scan uses testssl.sh to check for:
- Protocols: SSLv2, SSLv3, TLS 1.0, TLS 1.1, TLS 1.2, TLS 1.3
- Vulnerabilities: Heartbleed, POODLE, FREAK, Logjam, DROWN, etc.
- Cipher Suites: Weak ciphers, perfect forward secrecy (PFS) support.