IP Address: 68.232.156.45 âš Network Confounder
âš Network Confounder Detected: Cisco IronPort
Cisco IronPort (now primarily branded as Cisco Email Security and Web Security) provides appliances and cloud services to defend against email-borne threats like spam, phishing, and malware, alongside web-based risks.
Cisco IronPort (now primarily branded as Cisco Email Security and Web Security) provides appliances and cloud services to defend against email-borne threats like spam, phishing, and malware, alongside web-based risks.
About this Data
â–¶The data here is from DMARC analysis for domains I administer, drawn from a larger dataset (comprising millions of authentication records and messages). These entries are from email attempts that failed both SPF and DKIM (and there are often alignment issues - hidden here). In many cases, these failures indicate unauthorized use of the domain name, and are commonly associated with spoofing, phishing, or other abusive mail activity.
Geolocation Information
- Country:
- US United States
- Coordinates:
- 37.751, -97.822
WHOIS Information
- Network Name:
- IRONPORT-DH
- CIDR:
68.232.128.0/19- Reverse DNS:
-
esa2.hc386-21.c3s2.iphmx.com
Last updated: 2/5/2026