Question and response
Question
dig _block6.nic.ru. TXT
Answer
_block6.nic.ru. 300 TXT "v=spf1 include:sendgrid.net ?all"
Authority
nic.ru. 300 NS ns5.nic.ru.
nic.ru. 300 NS ns9.nic.ru.
nic.ru. 300 NS ns6.nic.ru.
Additional
ns5.nic.ru. 300 A 31.177.67.100
ns5.nic.ru. 300 AAAA 2a02:2090:e800:9000:31:177:67:100
ns6.nic.ru. 300 A 31.177.74.100
ns6.nic.ru. 300 AAAA 2a02:2090:ec00:9040:31:177:74:100
ns9.nic.ru. 300 A 31.177.85.186
ns9.nic.ru. 300 AAAA 2a02:2090:e400:7000:31:177:85:186
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0