=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Fetching nss-3.15.3.1.tar.gz
=> Total size: 6289657 bytes
ftp: Can't lookup `download-origin.cdn.mozilla.net:http': No address associated with hostname
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `dm-download02.mozilla.org:http': No address associated with hostname
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `ftp.mozilla.org:http': No address associated with hostname
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `ftp.mozilla.org:ftp': No address associated with hostname
ftp: Can't connect or login to host `ftp.mozilla.org:ftp'
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `ftp.fi.NetBSD.org:ftp': No address associated with hostname
ftp: Can't connect or login to host `ftp.fi.NetBSD.org:ftp'
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `ftp.NetBSD.org:ftp': No address associated with hostname
ftp: Can't connect or login to host `ftp.NetBSD.org:ftp'
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `ftp.NetBSD.org:http': No address associated with hostname
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
ftp: Can't lookup `ftp.FreeBSD.org:ftp': No address associated with hostname
ftp: Can't connect or login to host `ftp.FreeBSD.org:ftp'
fetch: Unable to fetch expected file nss-3.15.3.1.tar.gz
*** Error code 1

Stop.
make: stopped in /bulk-data/pkgsrc/devel/nss