Email Authentication
intervals.icu
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com ip4:5.9.149.29 ip4:162.55.20.108 ip4:176.9.85.204 ip4:135.181.135.99 ip4:157.90.183.62 ip4:23.88.75.177 ip4:142.132.253.200 ip4:136.243.4.181 ip4:148.251.246.141 ip4:138.201.224.41 ip4:5.9.43.169 ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:david@intervals.icu; ruf=mailto:david@intervals.icu; fo=1
Mail Servers (MX)
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com