WWW.RTSAK.COM - cluster12.us.messagelabs.com
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cluster12.us.messagelabs.com checked at 2025-10-03T17:49:19.221Z 87ms 95/95/95 100% R:9cluster12.us.messagelabs.com
| MX | cluster6.eu.messagelabs.com | ||||||
| A | 85.158.142.210🇬🇧 Google | ||||||
| PTR | mail834.messagelabs.com | ||||||
| A | 85.158.142.214🇬🇧 Google | ||||||
| PTR | mail838.messagelabs.com | ||||||
| A | 85.158.142.215🇬🇧 Google | ||||||
| PTR | mail839.messagelabs.com | ||||||
| A | 195.245.230.201🇬🇧 Google | ||||||
| PTR | mail859.messagelabs.com | ||||||
| A | 195.245.230.202🇬🇧 Google | ||||||
| PTR | mail860.messagelabs.com | ||||||
| A | 195.245.231.69🇬🇧 Google | ||||||
| PTR | mail874.messagelabs.com | ||||||
| A | 195.245.231.72🇬🇧 Google | ||||||
| PTR | mail876.messagelabs.com | ||||||
| A | 195.245.231.75🇬🇧 Google | ||||||
| PTR | mail879.messagelabs.com | ||||||
| MX | cluster6a.eu.messagelabs.com | ||||||
| A | 85.158.142.210🇬🇧 Google | ||||||
| PTR | mail834.messagelabs.com | ||||||
| A | 85.158.142.214🇬🇧 Google | ||||||
| PTR | mail838.messagelabs.com | ||||||
| A | 85.158.142.215🇬🇧 Google | ||||||
| PTR | mail839.messagelabs.com | ||||||
| A | 195.245.230.200🇬🇧 Google | ||||||
| PTR | mail858.messagelabs.com | ||||||
| A | 195.245.230.202🇬🇧 Google | ||||||
| PTR | mail860.messagelabs.com | ||||||
| A | 195.245.231.69🇬🇧 Google | ||||||
| PTR | mail874.messagelabs.com | ||||||
| A | 195.245.231.72🇬🇧 Google | ||||||
| PTR | mail876.messagelabs.com | ||||||
| A | 195.245.231.75🇬🇧 Google | ||||||
| PTR | mail879.messagelabs.com | ||||||
us.messagelabs.com
| MX | cluster6.eu.messagelabs.com | ||||||
| MX | cluster6a.eu.messagelabs.com | ||||||
MX for
AI analysis
cluster12.us.messagelabs.com serves as the mail server for citibankonlineqa.com and citibankonline.ca.
cluster12a.us.messagelabs.com commonly serves as a mail server together with cluster12.us.messagelabs.com.
Two mail servers cluster6.eu.messagelabs.com and cluster6a.eu.messagelabs.com handle cluster12.us.messagelabs.com.
cluster12.us.messagelabs.com uses the same mail server setup as other domains such as geo1.messagelabs.com, webmail.messagelabs.com, bemta41.messagelabs.com, zmail.messagelabs.com and mail20.messagelabs.com.
Host names with eight IP numbers:
The host name cluster6.eu.messagelabs.com points to: 85.158.142.210, 85.158.142.214, 85.158.142.215, 195.245.230.201, 195.245.230.202, 195.245.231.69, 195.245.231.72 and 195.245.231.75.
The host name cluster6a.eu.messagelabs.com points to: 85.158.142.210, 85.158.142.214, 85.158.142.215, 195.245.230.200, 195.245.230.202, 195.245.231.69, 195.245.231.72 and 195.245.231.75.
Host names that point to any of 85.158.142.210, 85.158.142.214, 85.158.142.215, 195.245.230.202, 195.245.231.69, 195.245.231.72 and 195.245.231.75: cluster6.eu.messagelabs.com and cluster6a.eu.messagelabs.com.