Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
csis.org
Yes
โ Yes
Proofpoint
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-27 02:09:38 UTC ยท โบ 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 โฉ mx0a-001d3201.pphosted.com
- 67.231.153.9 โฉ 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
โ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ Public key: 216 chars (valid)
โ 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
Full email verification for csis.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits