WWW.RTSAK.COM - b2.email.ibm.com

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b2.email.ibm.com checked at 2025-10-23T19:47:01.583Z 387ms 44/44/44 100% R:22

`b2.email.ibm.com`

MX	`em-sj-77.mktomail.com`
		A	199.15.215.77^{🇺🇸 Adobe Systems}
			PTR	`em-sj-77.mktomail.com`
A	192.28.148.51^{🇺🇸 Adobe Systems}
		PTR	`b2.email.ibm.com`

`email.ibm.com`

	MX	`mx0a-001b2d05.pphosted.com`
	MX	`mx0b-001b2d05.pphosted.com`

PTR for

51.148.28.192.in-addr.arpa

Starts with same word

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AI analysis

b2.email.ibm.com points to a single IP number: 192.28.148.51.

Other host names, for instance em.tessco.com, share IP numbers with b2.email.ibm.com.

b2.email.ibm.com is handled by a single mail server, em-sj-77.mktomail.com.

b2.email.ibm.com uses the same mail server configuration as other domains, such as bounce.ciena.com, op.pluralsightmail.com, mkto.na.tkelevator.com, bounce.simpplr.com and em-sj-77.mktomail.com.

b2.email.ibm.com shares mail servers with other domains, at least partially, for instance xenex.com and bancroft.org.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com.

em-sj-77.mktomail.com points to a single IP: 199.15.215.77.

dbq