Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [verification]

37 questions
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1 answer

OpenDKIM - verifying mail forwarded by mailing lists

I'm using OpenDKIM for verifying signed mails that are incoming to my mail server and use it as a spam addon (if dkim is broken, mail lands in Junk). However, I'm getting lot of false-positives with broken DKIM (signature verification failed), for…
gds.jerry
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"System File Checker" (sfc-like) for Linux

I am trying to locate a tool, not unlike either the "sfc" command on Windows or the "sysck" command on AIX, which can verify that the file contents, ownerships and permissions are correct. The "replace damaged or missing files" functionality in…
Julie in Austin
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1 answer

Check if an e-mail address exists before sending

Is there a mechanism for verifying an e-mail address exists before sending?
donald
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How do I receive email sent to postmaster?

I have a VPS server that I would like to get an SSL certificate for, and the CA needs an email address to verify that I own the domain. The options are: postermaster@mydomain.com, hostmaster@mydomain.com, webmaster@mydomain.com, and an address to…
jonescb
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Google cloud OAuth api verification

We submitted our Google cloud OAuth api verification on 21-Nov-2022 and seeing the same status "Verification in progress" for long time. There is no way to contact support about this inquiry. Is there a way to check if there is something wrong with…
Ariel Shlahman
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Make Postfix add "Authentication-Results" header to locally originated mail destined to local domain?

If I write via sendmail or SubmissionS client a mail to my virtual account (my domain is example.org), the mail I receive looks like this: Return-Path: Delivered-To: user@example.org Received: from example.org by hostname with…
Polizi8
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Disable or override GSuite "Verify its you" function

Theres a weird issue I can't find any solution for: in an organization that is using GSuite admin can't open a mailbox for a fired employee. I mean we can reset password etc but while logging in there's "Verify its you" prompt that will send sms to…
Cyrill U
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1 answer

NGINX Calling page will download strange file + Certbot can't install certificate

Problem: Certbot returns a urn:ietf:params:acme:error:connection-error when trying to install a certificate for subdomain rainloop.example.com. EDIT: As to be seen in the "EDIT" segment below there's a way more important problem, probably the cause…
3x071c
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DNS Verification using TXT not working

I have followed the instructions for setting the TXT record for chemicalkinetics.info (registered through siteground). After waiting several days, I still cannot get verification. My only guess has to do with information I saw with whois,…
Edward Blurock
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Can't connect to ssh due to host verification failed

I have an issue with connecting to my ssh hosts. I keep getting this message in verbose mode: OpenSSH_7.2p2, LibreSSL 2.4.1 debug1: Reading configuration data /Users/me/.ssh/config debug1: /Users/me/.ssh/config line 4: Applying options for…
Igl3
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How to verify DFS replication for EVERY file?

Was wondering if there is a way to verify that every single file from the source server is replicated over to the secondary server. I understand there's a command Get-DfsrFileHash that can verify the files are sync'ed but I'm working with about 6 TB…
GwFiles
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Best practices for mass file transfer with verification?

I'm looking for a bit of advice on transferring a several files from Windows-based workstations to a Linux Server running Ubuntu Server LTS 10.04. At the moment I've been mounting the shares on the Linux box and rsyncing them, but I'm not sure if…
toolshed
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Postfix connection cache / address verification probes

Is Postfix connection cache also applicable for address verification probes? My setup of 2 frontends with 1 backend sometimes runs into trouble under high load. Frontends verify recipients on the backend before accepting mail. Both positive and…
riha
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Why is Yahoo blocking our email address verifications and bouncing them back

I have a legitimate site www.angelescity.ph a Free Classifieds site, once someone posts an advert a verification email is sent.. Yahoo has been blocking them, not delivering and bouncing them back, they also are not answering our enquiries. They are…
Andrew
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Azure AD Publisher verification - This capability is not supported in an email-verified tenant

I have created an application in Azure AD and already have verified MPN ID to associate with this application. When I add MPN ID I get the error: This capability is not supported in an email-verified tenant. There is a custom domain in the tenant,…
Coder12345
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