and not only them according to our daily sendmail logs:
# egrep '@[0-9]+\.com' YESTERDAY | sed -e 's/^.*@//' -e 's/>.*$//' | sort | uniq -c | sort -rn | head 2484 0733.com 2449 0451.com 100 072.com 66 1039.com 52 006.com 51 0668.com 40 004.com 37 163.com 18 126.com 15 mail.0451.com # egrep '@[0-9]+\.com' TODAY | sed -e 's/^.*@//' -e 's/>.*$//' | sort | uniq -c | sort -rn | head 2250 0733.com 1882 0451.com 89 072.com 62 006.com 58 1039.com 52 163.com 32 0668.com 31 004.com 19 126.com 13 mail.0451.com Panagiotis
