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|
#!/bin/bash
set -e
# Empties the contents of the root dns file
0>work/db.root
# Prints a header for the root dns file
cat > work/db.root <<-EOF
\$TTL 2d ; Default TTL for zone
\$ORIGIN .
@ IN SOA dumb. pufferfish.mpgn.dev. (
0 ; serial number
12h ; refresh
15m ; update retry
3w ; expiry
2h ; minimum
)
EOF
# Adds the root dns zone's content
dig -t axfr . @iad.xfr.dns.icann.org \
|grep -E 'DS|NS|A|AAAA' \
|sed '/RRSIG/d' \
|sed '/^\./d' >> work/db.root
|
