DNS Database information for irvinginstitute.columbia.edu


Date

IPv4

IPv6

MX and NS

Latest
151.101.130.228
151.101.194.228
151.101.2.228
151.101.66.228


ext-ns1.columbia.edu.
ns1.nyp.org.
ns2.nyp.org.

2021-12-25

151.101.22.228
ns: ext-ns1.columbia.edu.
ns: ns1.nyp.org.
ns: ns2.nyp.org.

2021-11-09

151.101.22.228


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