CF1757577905105-tsm20250910161120

DNSWHOIS.INFO - mail.bldvmb.vnet.ibm.com

Search for IP or hostnames:

mail.bldvmb.vnet.ibm.com checked at 2025-09-11T08:05:05.091Z 172ms 39/39/39 100% R:11

mail.bldvmb.vnet.ibm.com

MXmx0a-001b2d05.pphosted.com
A205.220.161.114🇺🇸 Proofpoint
PTRmx0a-001b2d05.pphosted.com
MXmx0b-001b2d05.pphosted.com
A205.220.172.48🇺🇸 Proofpoint
PTRmx0b-001b2d05.pphosted.com

bldvmb.vnet.ibm.com

MXmx0a-001b2d05.pphosted.com
MXmx0b-001b2d05.pphosted.com

AI analysis

Two mail servers, mx0a-001b2d05.pphosted.com and mx0b-001b2d05.pphosted.com, manage mail.bldvmb.vnet.ibm.com.

Just like other domains such as bldvmb.vnet.ibm.com, fi.ibm.com, cl.ibm.com, ua.ibm.com, and webmail.vnet.ibm.com, mail.bldvmb.vnet.ibm.com also has the same mail server setup.

Other domains such as corvm1.vnet.ibm.com, boston.vnet.ibm.com, tn.ibm.com, rs.ibm.com, and mail2.vnet.ibm.com share at least some mail servers with mail.bldvmb.vnet.ibm.com.

The mail servers mx0a-001b2d01.pphosted.com and mx0b-001b2d01.pphosted.com are commonly used in conjunction.

mx0a-001b2d05.pphosted.com and mx0b-001b2d05.pphosted.com both point to individual IP numbers: 205.220.161.114 and 205.220.172.48 respectively.

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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cgRUnkI CF johedugfp 2025-09-11