Question and response
Question
dig spfc.mercadolibre.com. TXT
Answer
spfc.mercadolibre.com. 300 TXT "v=spf1 include:spfd.mercadolibre.com ip4:195.54.172.0/23 ip4:198.100.155.36 ip4:198.2.128.0/18 ip4:209.85.128.0/17 ip4:20.1.128.197 ip4:20.1.130.13 ip4:20.10.24.226 ip4:20.96.12.43 ip4:20.230.211.42 ip4:20.230.146.246 ip4:223.165.113.0/24 ~all"
Authority
mercadolibre.com. 172800 NS ns-1451.awsdns-53.org.
mercadolibre.com. 172800 NS ns-1708.awsdns-21.co.uk.
mercadolibre.com. 172800 NS ns-368.awsdns-46.com.
mercadolibre.com. 172800 NS ns-984.awsdns-59.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0