Question and response
Question
dig spfb.mercadolibre.com. TXT
Answer
spfb.mercadolibre.com. 300 TXT "v=spf1 include:spfc.mercadolibre.com ip4:108.177.96.0/19 ip4:185.4.120.0/23 ip4:185.4.122.0/24 ip4:185.90.20.0/22 ip4:192.237.159.42 ip4:192.237.159.43 ip4:34.230.211.143 ip4:44.197.144.69 ip4:54.85.91.226 ip4:54.208.10.185 ~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