DNS History - Domain History

Domain: google.com
Record: MX

DNS History:

2010-02-06 -> 2010-06-25: 100 -> google.com.s9a1.psmtp.com
2010-02-06 -> 2010-06-25: 400 -> google.com.s9b2.psmtp.com
2010-02-06 -> 2010-06-25: 200 -> google.com.s9a2.psmtp.com
2010-02-06 -> 2010-06-25: 300 -> google.com.s9b1.psmtp.com
2009-09-15 -> 2010-01-30: 10 -> google.com.s9a1.psmtp.com
2009-09-22 -> 2010-01-30: 10 -> google.com.s9a2.psmtp.com
2009-09-29 -> 2010-01-30: 10 -> google.com.s9b2.psmtp.com
2009-09-29 -> 2010-01-30: 10 -> google.com.s9b1.psmtp.com
2009-09-29 -> 2009-10-20: 100 -> smtp2.google.com
2009-09-29 -> 2009-10-20: 100 -> smtp1.google.com
2009-09-22 -> 2009-09-22: 100 -> google.com.s9b2.psmtp.com
2009-07-16 -> 2009-09-22: 10 -> smtp1.google.com
2009-07-16 -> 2009-09-22: 10 -> smtp2.google.com
2009-09-22 -> 2009-09-22: 100 -> google.com.s9b1.psmtp.com
2009-07-16 -> 2009-09-15: 10 -> smtp3.google.com
2009-08-18 -> 2009-09-15: 100 -> google.com.s9a2.psmtp.com
2009-09-01 -> 2009-09-08: 10 -> smtp4.google.com
2009-09-01 -> 2009-09-08: 100 -> google.com.s9a1.psmtp.com
2009-08-18 -> 2009-08-25: 10 -> google.com.s9a1.psmtp.com
2009-07-16 -> 2009-08-11: 10 -> smtp4.google.com
2009-08-04 -> 2009-08-11: 100 -> google.com.s9a1.psmtp.com