The TLS certificates used by Hornetsecurity for the email connection encryption will be changed on 12th August 2024 – 17h CET. Supported protocols and ciphers will NOT change.
MTAs (inbound): mx-gate<number>-<location-Tag>.hornetsecurity.com
MTAs (outbound): mx-relay-haj2<number>-<location-Tag>.hornetsecurity.com
Mail domain: Different mail domains of our customers
Old Certificate Serial Number: 261144AFB9F953FB8E17316FC628DFEB
Old Certificate Validity Not Before: Aug 9 10:34:52 2023 GMT
Old Certificate Validity Not After : Aug 13 23:59:59 2024 GMT
In case you are using certificate pinning, the certificate needs to be updated accordingly. Your environments need to trust the new certificate including new root and intermediate certificate listed below. The configuration of your system’s Trust Center has to be adapted until the change day. The configuration can be done immediately and does not influence the current e-mail exchange.
The new certificate information is as followed:
Certificate details:
Serial Number: 1BB4C74AD54ECD14DBAAC1477F089223
Validity Not Before: Jul 23 05:28:38 2024 GMT
Validity Not After : Jul 27 23:59:59 2025 GMT
Organisation: Hornetsecurity GmbH
SHA256 Fingerprint= B5:10:48:6B:9C:4D:86:41:1D:63:C7:FF:E6:03:DC:E2:83:9A:DC:42:A9:C5:71:47:5E:7C:D2:0A:93:FE:9E:1D
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Intermediate CA: Telekom Security ServerID OV Class 2 CA
Download Intermediate Certificate: http://crt.serverid.telesec.de/crt/Telekom_Security_ServerID_OV_Class_2_CA.crt
Intermediate CA: Fingerprint (SHA1):
52:86:9C:EF:1A:21:95:C4:16:82:0C:18:3B:80:C9:95:BB:BF:BE:DC
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Root CA: T-TeleSec GlobalRoot Class 2
Download Root Certificate: http://pki.telesec.de/rl/GlobalRoot_Class_2.crt
Root Certificate Fingerprint (SHA1):
59 0d 2d 7d 88 4f 40 2e 61 7e a5 62 32 17 65 cf 17 d8 94 e9
We will provide additional information and any announcement via our Status Page:
https://live.hornet-status.com/
The Status Page allows you to follow our services and their availability from a centralized location. If you haven’t done so already, you can use the "Subscribe" button from the top right corner to automatically receive any service interruptions and the system will automatically keep you updated on any changes.