CF1761238293825-tsm20251017082432

DNSWHOIS.INFO - csp.cingular.net

Search for IP or hostnames:

csp.cingular.net checked at 2025-10-23T16:51:33.616Z 115ms 36/36/36 100% R:13

csp.cingular.net

MXmx0a-00191d01.pphosted.com
A67.231.149.140🇺🇸 Proofpoint
PTRmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com
A67.231.157.136🇺🇸 Proofpoint
PTRmx0b-00191d01.pphosted.com

cingular.net

NSns1.attdns.com
NSns2.attdns.com
NSns3.attdns.com
NSns4.attdns.com
MXmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com

Starts with same word

Starts similarily

AI analysis

Two mail servers mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com handle csp.cingular.net.

csp.cingular.net uses the same mail server setup as other domains such as vpr-ap.att.com, uspedd06.edc.cingular.net, c-69-176-93-189.att.com, flpd237.sbcis.sbc.com and mx0.att.com.

csp.cingular.net shares at least partially some mail servers with other domains, for example flux.research.att.com, ninet.research.att.com, catordc03.research.att.com and janus.research.att.com.

Host names with a single IP:

mx0a-00191d01.pphosted.com resolves to 67.231.149.140.

mx0b-00191d01.pphosted.com resolves to 67.231.157.136.

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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