Question and response
Question
dig spf1.exponential-e.net. TXT
Answer
spf1.exponential-e.net. 3600 TXT "v=spf1 ip6:2a00:1d40:ee:176::/64 ip6:2a00:1d40:ee:177::/64 ~all"
Authority
exponential-e.net. 86400 NS auth0.exponential-e.net.
exponential-e.net. 86400 NS auth1.exponential-e.net.
Additional
auth0.exponential-e.net. 86400 A 62.244.177.179
auth1.exponential-e.net. 86400 A 62.244.176.178
auth0.exponential-e.net. 60 AAAA 2a00:1d40:ee:177:0:0:0:179
auth1.exponential-e.net. 60 AAAA 2a00:1d40:ee:176:0:0:0:178
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0