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Domain name
mc.smtp.2.mastercard.com.
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Email
mc.smtp.2.mastercard.com.
IP addresses
Queried
just now
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Now
2026-08-15
A
IPv4 address
1h
Time to live
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148.163.149.25
Proofpoint
AS26211
United States of America
Sunnyvale, California
AAAA
IPv6 address
5m
Time to live
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mc.smtp.2.mastercard.com. has no AAAA records.
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