Email Authentication

fmlabsonline.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx ip4:178.18.22.0/24 ip4:194.110.214.0/24 ip4:46.4.90.0/24 -all redirect=_spf.ultimate-guitar.com

none

Cryptographic signature on outbound mail (selector: none).

No record published.

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1; p=none; rua=mailto:yt@headbidder.net

5 mx9.ultimate-guitar.com

10 relay.ultimate-guitar.com