Question and response
Question
dig spf.sqr.nl. TXT
Answer
spf.sqr.nl. 1800 TXT "v=spf1 ip4:37.46.140.0/24 ip4:85.158.200.0/21 ip4:93.94.224.0/21 ip4:81.24.0.0/22 ip4:109.235.75.48/25 ip6:2a01:518:1:42:8::0/80 -all"
Authority
sqr.nl. 14400 NS anycast-eu.dns.sqr.domains.
sqr.nl. 14400 NS unicast-eu.dns.sqr.nl.
sqr.nl. 14400 NS anycast-global.dns.sqr.cloud.
Additional
unicast-eu.dns.sqr.nl. 3600 A 185.42.137.109
unicast-eu.dns.sqr.nl. 3600 AAAA 2a01:3f0:400:0:0:0:0:57
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0