jnicoll36

OS: Linux localmax.belocal.today 2.6.32-642.15.1.el6.x86_64 #1 SMP Fri Feb 24 14:31:22 UTC 2017 x86_64
PHP: Linux 5.6.30 C
PHP Dependencies: iconv=Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt=Yes, zlib_encode=Yes
WordPress: 4.9.4 en_AU UTF-8
WordPress Theme: YEWS TotalBusiness Theme
WordPress Plugins: Gravity Forms, Belocal SEO Master, Akismet Anti-Spam, AMP, Contact Form 7 MailChimp Extension, Contact Form 7, Duplicate Page, EWWW Image Optimizer Cloud, Flamingo, Goodlayers Function, Goodlayers Portflio Post Type, Glue for Yoast SEO & AMP, Google Analytics for WordPress by MonsterInsights, Gravity Forms MailChimp Add-On, Imsanity, Insert HTML Snippet, Jetpack by WordPress.com, LayerSlider WP, MailChimp for WordPress, Master Slider Pro, Post SMTP, Redirection, WooCommerce Stripe Gateway, WooCommerce, Yoast SEO, WP Crontrol, WP Google Map Plugin, YEWS Optimisations, YITH WooCommerce Ajax Search, YITH WooCommerce Category Accordion, YITH Woocommerce Request A Quote, YITH WooCommerce Wishlist
WordPress wp_mail Filter(s): wp_staticize_emoji_for_email
WordPress phpmailer_init Action(s): wpcf7_phpmailer_init
Postman: 1.8
Postman Sender Domain (Envelope|Message): commercialkitchencompany.com.au | commercialkitchencompany.com.au
Postman Prevent Message Sender Override (Email|Name): Yes | Yes
Postman Active Transport: SMTP (smtp:tls:plain://smtp.power-net.com.au:587)
Postman Active Transport Status (Ready|Connected): Yes | No
Postman Deliveries (Success|Fail): 288 | 34
Postman Email Log (Enabled|Limit|Transcript Size): Yes | 1000 | 128
Postman Stealth Mode: Yes
Postman File Locking (Enabled|Temp Dir): No | /tmp

the error just says

Connection timed out

I have attempted the Connectivity Test, server port 25 is closed but 465 and 587 are open but have no service?