csis.org

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
csis.org
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-27 02:09:38 UTC ยท โ†บ Refresh

MX Hostnames

  • mxb-001d3201.gslb.pphosted.com
  • mxa-001d3201.gslb.pphosted.com

MX Priorities

  • mxa-001d3201.gslb.pphosted.com: 10
  • mxb-001d3201.gslb.pphosted.com: 10

A / AAAA Records

  • 172.66.144.156 (no PTR)
  • 104.20.38.152 (no PTR)
  • 2606:4700:10::6814:2698 (no PTR)
  • 2606:4700:10::ac42:909c (no PTR)

Mail Server IPs

  • 67.231.145.74 โ†ฉ mx0a-001d3201.pphosted.com
  • 67.231.153.9 โ†ฉ mx0b-001d3201.pphosted.com

SOA Record

Raw SOA betty.ns.cloudflare.com dns.cloudflare.com 2399952337 10000 2400 604800 1800
Primary NS (mname)
betty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399952337
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nash.ns.cloudflare.com
betty.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
๐Ÿ“Š DNS lookups: 1/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

17 records
  • pardot906722=5c76eff2a274026ec8c83cfa971f37eb156ea74548ee8b1186048651ed388798
  • MS=ms43762543
  • google-site-verification=1uYlIYoYVlBwqeuYcddzruxf3Icen-qPAWAlHUfEnRU
  • _globalsign-domain-verification=MK_ZKmss4D_DdzGOsssHxxBOK6hJc6LGycFvNOESdZ
  • google-site-verification=5cJ3pQgo74dImHbM0TRq32lQt7ug_tiW0X60Zi4KRbQ
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • ZOOM_verify_5zbcWYGbTEOz2WwLUjZPKA
  • zoho-verification=zb26035150.zmverify.zoho.com
  • anthropic-domain-verification-qp2z1f=of9b9i88OHTGJgf0mVKf4Lzqw
  • linkedin-site-verification=5099e4a8-a389-477f-bd31-fe4da658edf1
  • apple-domain-verification=REp6ZDBwDrlKlw8T
  • bw=yiKhHuBYK+b62QjIBOX9UagU+YTgVDXLuOH8j1LOdsao
  • _globalsign-domain-verification=16aKJufSrMKbcCAKCXzVC4PbCHEMl2CuparSiVEdN9
  • openai-domain-verification=dv-s2RpqUJSpTcKGhbw4MJ2BTIJ
  • globalsign-domain-verification=GAw3QxpoQCUd6MEBcIrvwmn1548c2kZ_M8jDU57Ho3
  • google-site-verification=noGvImnAKJYNq44dR8narezMMwIXKMv__yHaq8QlYLA
  • 4e2dbbba73fe55027e0330d7d0e11c32cf769de55b398733f3
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