Re: [mailop] verifier.port25.com

2023-05-24 Thread Matthäus Wander via mailop
Alessandro Vesely via mailop wrote on 2023-05-24 18:37: Considering just DKIM tests, this one is the only tester which explicitly and clearly recognizes ed25519 signatures.  For the rest, EmailAudit reported a pass, but then said "DKIM key size is 0 bits. More senders are starting to use 2048

Re: [mailop] verifier.port25.com

2023-05-24 Thread Alessandro Vesely via mailop
On Tue 23/May/2023 22:27:22 +0200 Tobias Fiebig via mailop wrote: On Tue, 2023-05-23 at 13:31 -0500, Blake Hudson via mailop wrote: Anyone have [...] alternative tools for testing DKIM, SPF, and similar in one go? Lemme throw email-security-scans.org into the list of tools for this. ;-) C

Re: [mailop] verifier.port25.com

2023-05-24 Thread Todd Herr via mailop
As a postscript to this, I was formerly employed by SparkPost and so still have some contacts with people associated with Port25. When this thread kicked off yesterday, I noticed that the DNS for verifier.port25.com was a bit wonky; specifically, the MX record for that name resolved to "verifier."

Re: [mailop] verifier.port25.com

2023-05-23 Thread Andreas Schamanek via mailop
On Tue, 23 May 2023, at 16:10, Jim Popovitch via mailop wrote: Lots of good responses for alternatives to verifier.port25.com, but do any of them support aliased feedback address whereby you could send an email to check-auth-lhs=domain@verifier.port25.com and the response would be returned

Re: [mailop] verifier.port25.com

2023-05-23 Thread Tobias Fiebig via mailop
Heho, On Tue, 2023-05-23 at 13:31 -0500, Blake Hudson via mailop wrote: > Looks like the email verification application at verifier.port25.com > described in this > ( > https://postmarkapp.com/blog/port25s-authentication-and-spam-assassin- > tool) > article may have been shut down. > > Anyone

Re: [mailop] verifier.port25.com

2023-05-23 Thread Jim Popovitch via mailop
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Lots of good responses for alternatives to verifier.port25.com, but do any of them support aliased feedback address whereby you could send an email to check-auth-lhs=domain@verifier.port25.com and the response would be returned to the aliased add

Re: [mailop] !! verifier.port25.com

2023-05-23 Thread Lilium via mailop
I manage this service to validate the SPF and DKIM settings: 1. send an e-mail to s...@tester.realsender.com 2. check online the validation results (it will take a minute to appear) https://tester.realsender.com/t/spf Regards Andrea On 23/05/2023 20:31, Blake Hudson via mailop wrote: Looks li

Re: [mailop] verifier.port25.com

2023-05-23 Thread Maarten Oelering via mailop
You can try our free tool at emailaudit.com. It is especially strong in authentication checks. Maarten > On 23 May 2023, at 20:31, Blake Hudson via mailop wrote: > > Looks like the email verification application at verifier.port25.com > described in this > (https://postmarkapp.com/blog/port2

Re: [mailop] verifier.port25.com

2023-05-23 Thread Andrew Wingle via mailop
Hi, just tested it and reciveing a valid response email from the verifier. -Andrew -Original Message- From: mailop On Behalf Of Blake Hudson via mailop Sent: Tuesday, May 23, 2023 2:31 PM To: mailop@mailop.org Subject: [mailop] verifier.port25.com Looks like the email verification

Re: [mailop] verifier.port25.com

2023-05-23 Thread Andris Reinman via mailop
Sorry for the shameless plug, but my product, EmailEngine.app has this built-in and also supports running these tests automatically with an API call. See here for a fast demo (I use EmailEngine to send out an email from an SMTP account and get SPF, DKIM and DMARC info in return): https://www.youtub

Re: [mailop] verifier.port25.com

2023-05-23 Thread Mark Alley via mailop
For email authentication, dmarctester.com (AKA LearnDMARC) is a good tool. mail-tester.com is another, and it also performs checks with SpamAssassin, RBLs, etc. - Mark Alley On 5/23/2023 1:31 PM, Blake Hudson via mailop wrote: Looks like the email verification application at verifier.port25.co

[mailop] verifier.port25.com

2023-05-23 Thread Blake Hudson via mailop
Looks like the email verification application at verifier.port25.com described in this (https://postmarkapp.com/blog/port25s-authentication-and-spam-assassin-tool) article may have been shut down. Anyone have any insight into this or alternative tools for testing DKIM, SPF, and similar in one