WWW.RTSAK.COM - smtp4.capcsonline.com
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smtp4.capcsonline.com checked at 2025-10-31T12:49:14.997Z 316ms 31/31/31 100% R:9smtp4.capcsonline.com
| A | 69.25.45.44🇺🇸 AS10913 | ||||||
| PTR | smtp4.k-12.com | ||||||
| PTR | vip44.hrn.k12.com | ||||||
capcsonline.com
| NS | ns-397.awsdns-49.com | ||||||
| MX | smtp4.capcsonline.com | ||||||
| MX | smtp5.capcsonline.com | ||||||
| NS | ns-557.awsdns-05.net | ||||||
| NS | ns-1304.awsdns-35.org | ||||||
| NS | ns-1703.awsdns-20.co.uk | ||||||
| A | 69.25.18.155🇺🇸 AS10913 | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
smtp4.capcsonline.com serves as the mail server for capcsonline.com. 
 Together with smtp4.capcsonline.com, smtp5.capcsonline.com is commonly used as a mail server. 
smtp4.capcsonline.com resolves to a single IP: 69.25.45.44.
Other host names, for instance smtp4.k-12.net, smtp4.okvirtual.org, smtp4.covaupdate.com, smtp4.georgiavirtual.org and smtp4.embark12.com share IP numbers with smtp4.capcsonline.com.
dbq