I'm not sure what it was but it's now connecting at lightning
speed. If someone from GoDaddy fixed it somehow - thank you!


telnet smtp.secureserver.net 25
Trying 216.69.141.71...
Connected to smtp.secureserver.net.
Escape character is '^]'.
220 osplibsmtp01-02.prod.phx3.secureserver.net CMGW FEwiuMkolg2W1
ESMTP server ready
​

On Wednesday, 14/05/2025 at 12:17 Dave Brockman via mailop wrote:



On 5/14/2025 12:01 PM, Bill Cole via mailop wrote:
> On 2025-05-14 at 10:50:52 UTC-0400 (Wed, 14 May 2025 10:50:52 -0400)
> Scott Q. via mailop 
> is rumored to have said:
> 
>> openssl s_client -connect smtp.secureserver.net:25 -starttls smtp
>> CONNECTED(00000004)
>> Didn't find STARTTLS in server response, trying anyway...
> 
> That says something significant. Your mail server wouldn't happen to
be 
> living behind a Cisco firewall, would it?
> 
> If s_client says that, then it has successfully connected, sent a
EHLO 
> command, and got something in response.
> 
> If it isn't seeing STARTTLS then either STARTTLS wasn't offered *OR*

> some middlebox interfering with SMTP removed it.  In my quick
testing, 
> the machines answering behind smtp.secureserver.net all offer
STARTTLS.

This is not Cisco specific.  Several flavors of firewalls force 
clear-text for inspection purposes these days.  But I think you are
onto 
something there.

With Gratitude,

Dave Brockman
Senior Network Engineer
Gig City Cloud, LLC

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