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DNS Database information for updates.loc.gov
Date
IPv4
IPv6
MX and NS
Latest
104.16.54.16
104.16.55.16
2606:4700::6810:3610
2606:4700::6810:3710
mx2.service.govdelivery.com.
mx.service.govdelivery.com.
usloc.service.govdelivery.com.
usloc.service.govdelivery.com.
2021-12-04
usloc.service.govdelivery.com.
209.134.144.81
usloc.service.govdelivery.com
mx: mx2.service.govdelivery.com.
mx: mx.service.govdelivery.com.
mx: usloc.service.govdelivery.com.
ns: usloc.service.govdelivery.com.
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