CF1763421514101-tsm20251116095642

DNSWHOIS.INFO - smtp.telstrabusiness.com

Search for IP or hostnames:

smtp.telstrabusiness.com checked at 2025-11-17T23:18:34.068Z 890ms 63/63/63 100% R:19 allDone:true timedOut:false

smtp.telstrabusiness.com

NScladnsf5.bigpond.com
A203.42.22.2🇦🇺 TELSTRA-ASN
PTRcladnsf5.bigpond.com
NSexhdnsf5.bigpond.com
A203.42.40.130🇦🇺 TELSTRA-ASN
PTRexhdnsf5.bigpond.com
MXsmtp.telstrabusiness.com
A203.42.40.139🇦🇺 TELSTRA-ASN
PTRsmtp.bigpond.com
A203.42.40.139🇦🇺 TELSTRA-ASN
PTRsmtp.bigpond.com

telstrabusiness.com

NSadns01.bigpond.com
NSadns02.bigpond.com
NSadns03.bigpond.com
NSadns04.bigpond.com
MXmail.telstrabusiness.com
A144.140.59.190🇦🇺 TELSTRA-ASN

MX for

Starts with same word

Starts similarily

AI analysis

For smtp.telstrabusiness.com, the mail server is smtp.telstrabusiness.com.

smtp.telstrabusiness.com points to a single IP number: 203.42.40.139.

Other host names like smtp.bigpond.com and smtp.telstra.com share IP numbers with smtp.telstrabusiness.com.

smtp.telstrabusiness.com is delegated to two name servers: cladnsf5.bigpond.com and exhdnsf5.bigpond.com.

smtp.telstrabusiness.com shares the same name server setup as other domains, for example mail.telstra.com, autodiscover.bigpond.net.au, contacts.telstra.com, extmail.bigpond.com and extmail.webcc.com.au.

Host names with one IP number:

The host cladnsf5.bigpond.com points to 203.42.22.2 and the host exhdnsf5.bigpond.com points to 203.42.40.130.

One mail server handles smtp.telstrabusiness.com.

Host name smtp.telstrabusiness.com points to IP address 203.42.40.139.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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