ext-ns1.columbia.edu. DNS history

Filter record types

No record changes with these filters Try selecting a different DNS record type.

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93087 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93079 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93079 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93071 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93071 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93043 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93043 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93016 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93016 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93002 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 93002 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92997 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92997 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92990 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92990 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92963 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92963 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92954 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92954 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92938 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92938 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92915 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92915 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92900 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92900 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92894 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92894 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92881 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92881 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92870 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92870 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92863 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92863 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92858 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92858 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92844 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92844 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92834 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92834 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92810 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92810 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92805 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92805 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92791 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92791 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92785 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92785 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92782 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92782 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92745 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92745 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92721 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92721 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92706 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92706 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92693 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92693 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92632 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92632 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92631 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92631 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92606 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92606 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92592 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92592 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92586 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92586 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92560 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92560 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92558 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92558 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92547 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92547 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92534 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92534 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92532 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92532 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92516 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92516 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92505 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92505 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92486 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92486 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92379 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92379 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92376 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92376 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92367 3600 1800 2419200 300

SOA +1 -1

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92367 3600 1800 2419200 300

- columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92356 3600 1800 2419200 300

First observed

A +1 -0

+ ext-ns1.columbia.edu 3600 A 128.59.1.1

AAAA +2 -0

+ ext-ns1.columbia.edu 3600 AAAA 2001:18d8:1::1:1

+ ext-ns1.columbia.edu 3600 AAAA 2001:18d8::35

SOA +1 -0

+ columbia.edu 300 SOA ext-ns1.columbia.edu hostmaster.columbia.edu 92356 3600 1800 2419200 300