Question and response
Question
dig _spf.imperial.ac.uk. TXT
Answer
_spf.imperial.ac.uk. 600 TXT "v=spf1 ip4:146.179.8.40/29 ip4:192.156.162.0/28 ip4:146.179.32.40/29 ip4:192.156.162.16/28 ip6:2a0c:5bc0:80:108::40/125 ip6:2a0c:5bc0:80:1e0::/64 ip6:2a0c:5bc0:88:101::40/125 ip6:2a0c:5bc0:88:1e0::/64 include:spf.protection.outlook.com ?all"
Authority
imperial.ac.uk. 86400 NS ns1.ic.ac.uk.
imperial.ac.uk. 86400 NS ns0.ic.ac.uk.
imperial.ac.uk. 86400 NS ns2.ic.ac.uk.
imperial.ac.uk. 86400 NS auth0.dns.cam.ac.uk.
Additional
ns0.ic.ac.uk. 86400 A 155.198.142.80
ns1.ic.ac.uk. 86400 A 155.198.142.81
ns2.ic.ac.uk. 86400 A 155.198.142.82
auth0.dns.cam.ac.uk. 3600 A 131.111.8.37
ns0.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:80
ns1.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:81
ns2.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:82
auth0.dns.cam.ac.uk. 3600 AAAA 2001:630:212:8:0:0:d:a0
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0