Email Authentication

jamanetwork.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:spf-00164a01.pphosted.com include:emailcampaigns.net include:_spf.smtp.com include:spf.sendinblue.com include:_spf.silverchair.com ip4:199.164.8.15 ip4:199.164.8.16/31 ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzPrf2L6jnGluiWIEPO3EbRGXWRJOOEjNGoFplvz4QLJ8oAeRbPCvmn4eXLwBsehjhFFNOBfD1dDGjGYFlArgwyObF9UawsUWjXRiSriCNcqLWHeeoBKFfP1L61ViuzRjGp+vDMV1f6T4r1XfnNp0lekUfx+zurWk9B7AvZZSVzcxKoqdb4AyyvKkxI1MaLedM6ZPrE55qD3MhYyCqqLrGXBAGDAmJz1KemKzgih+lbGN/kiToxtnyVL0cpeTSVuDGJtkBtPzkOzaMQtyYuKVY8smV3S6TKysRZTNYiIgpaUSQJKFNne29lzxy/lLsBfQ+L6eaDlnSG6sGprAA9LahQIDAQAB;

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Mail Servers (MX)

10 mxa-00164a01.gslb.pphosted.com
10 mxb-00164a01.gslb.pphosted.com