Email Authentication

gps.gov

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:140.172.0.0/16 ip4:140.208.0.0/16 ip4:140.90.0.0/16 include:_spf.google.com include:spf0.noaa.gov include:spf1.noaa.gov include:spf2.noaa.gov include:spf3.noaa.gov include:spf4.noaa.gov -all

DKIM

pass
Cryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgPqFMwqhkqu4GMJJmLyRB/4uufh1q8vXFif3EiZB5c6qb8vZooKFgQTKaGb7BMtRxEVYpt0qP18sSVLxsYFd09J0vh5KxVzVICra2E5lk/4nK7+g2eIqjCbek4gbUyMCmWnCnDrsRYrMJyCpHw0ZAxK+xrfATqkwHnzY1hK/kU4Xz6+6co9GJA+cgjSD9kWl98JPMEEMMstmx2b7QDx0T/dNNMI3AWX7mvCUB1N7COnJ2qtII3OtGhUu9HZbTcYIjJEEbTunkbHFHsQCONZB1ipqHnrQtLNRvLEegATfm0Jl8mzZVYVYbRbco0nfVO+Lq9/53s5dUY75BW1b4PyogQIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc-reports@doc.gov,mailto:reports@dmarc.cyber.dhs.gov

Mail Servers (MX)

10 ASPMX.L.GOOGLE.COM
20 ALT1.ASPMX.L.GOOGLE.COM
20 ALT2.ASPMX.L.GOOGLE.COM
40 ALT3.ASPMX.L.GOOGLE.COM
40 ALT4.ASPMX.L.GOOGLE.COM