SSL-Tools

SSL check results of outlook.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for outlook.com can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Fri, 12 Apr 2024 10:00:51 +0000

No connection to the mailservers of outlook.com could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @outlook.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
outlook-com.olc.protection.outlook.com
52.101.8.35
Results incomplete
5
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
outlook-com.olc.protection.outlook.com
52.101.41.1
Results incomplete
5
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
outlook-com.olc.protection.outlook.com
52.101.42.12
Results incomplete
5
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
outlook-com.olc.protection.outlook.com
52.101.10.7
Results incomplete
5
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s

Outgoing Mails

We have received emails from these servers with @outlook.com sender addresses. Test mail delivery

Host TLS Version & Cipher
mail-am6eur05olkn2082f.outbound.protection.outlook.com (IPv6:2a01:111:f400:7e1b::82f)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-vi1eur06olkn2082f.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe11::82f)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-mw2nam10olkn2012.outbound.protection.outlook.com (40.92.42.12)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bn8nam11olkn20809.outbound.protection.outlook.com (IPv6:2a01:111:f400:7eae::809)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-hk2apc01olkn082b.outbound.protection.outlook.com (IPv6:2a01:111:f400:febc::82b)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bn8nam12olkn2081f.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe5b::81f)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-pu1apc01olkn082c.outbound.protection.outlook.com (IPv6:2a01:111:f400:febe::82c)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-am6eur05olkn2023.outbound.protection.outlook.com (40.92.91.23)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-db8eur05olkn2046.outbound.protection.outlook.com (40.92.89.46)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-dm6nam10olkn2073.outbound.protection.outlook.com (40.92.41.73)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-am7eur06olkn2050.outbound.protection.outlook.com (40.92.16.50)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bn8nam11olkn20814.outbound.protection.outlook.com (IPv6:2a01:111:f400:7eae::814)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bn8nam08olkn20819.outbound.protection.outlook.com (IPv6:2a01:111:f400:7e8d::819)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-co1nam11olkn2081f.outbound.protection.outlook.com (IPv6:2a01:111:f400:7eab::81f)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-oln040092071106.outbound.protection.outlook.com (40.92.71.106)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-vi1eur05olkn2062.outbound.protection.outlook.com (40.92.90.62)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-db8eur05olkn2108.outbound.protection.outlook.com (40.92.89.108)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-oln040092067048.outbound.protection.outlook.com (40.92.67.48)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-vi1eur06olkn2066.outbound.protection.outlook.com (40.92.17.66)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-db8eur06olkn20809.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe0f::809)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-vi1eur06olkn2043.outbound.protection.outlook.com (40.92.17.43)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-db8eur06olkn20808.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe0f::808)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-am6eur05olkn2028.outbound.protection.outlook.com (40.92.91.28)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-db8eur05olkn2078.outbound.protection.outlook.com (40.92.89.78)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-vi1eur06olkn2081c.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe11::81c)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-am6eur05olkn20824.outbound.protection.outlook.com (IPv6:2a01:111:f400:7e1b::824)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-oln040092074051.outbound.protection.outlook.com (40.92.74.51)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-oln040092074102.outbound.protection.outlook.com (40.92.74.102)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-dm6nam12olkn2057.outbound.protection.outlook.com (40.92.22.57)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bl2nam02olkn081e.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe46::81e)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-co1nam11olkn2089.outbound.protection.outlook.com (40.92.18.89)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-oln040092255106.outbound.protection.outlook.com (40.92.255.106)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-dm6nam11olkn20826.outbound.protection.outlook.com (IPv6:2a01:111:f400:7eaa::826)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-co1nam11olkn20820.outbound.protection.outlook.com (IPv6:2a01:111:f400:7eab::820)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-dm6nam12olkn2011.outbound.protection.outlook.com (40.92.22.11)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bn8nam12olkn20824.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe5b::824)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-bn1nam07olkn2037.outbound.protection.outlook.com (40.92.15.37)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
hwsrv-886140.hostwindsdns.com (IPv6:2607:5501:3000:180e::2)
Insecure - not encrypted!
unknown (141.98.116.137)
Insecure - not encrypted!
unknown (185.222.57.207)
Insecure - not encrypted!
mail-oln040092072066.outbound.protection.outlook.com (40.92.72.66)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-vi1eur05olkn20814.outbound.protection.outlook.com (IPv6:2a01:111:f400:7d00::814)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-he1eur02olkn081a.outbound.protection.outlook.com (IPv6:2a01:111:f400:fe05::81a)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
unknown (40.92.17.80)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
unknown (40.92.42.55)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-am6eur05olkn20804.outbound.protection.outlook.com (IPv6:2a01:111:f400:7e1b::804)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
unknown (182.61.45.46)
Insecure - not encrypted!
mail-oln040092003076.outbound.protection.outlook.com (40.92.3.76)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
unknown (46.191.137.58)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail-db8eur05olkn2015.outbound.protection.outlook.com (40.92.89.15)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
unknown (91.143.47.110)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

No Certificates found