Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
racsb.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 19:58:28 UTC · ↺ Refresh
MX Hostnames
- racsb-org.in.shield.security
MX Priorities
- racsb-org.in.shield.security: 0
A / AAAA Records
- 100.24.208.97 ↩ staticip2.multiscreensite.com
- 35.172.94.1 ↩ staticip.multiscreensite.com
Mail Server IPs
- 18.189.151.200 ↩ ec2-18-189-151-200.us-east-2.compute.amazonaws.com
- 18.224.193.68 ↩ ec2-18-224-193-68.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
janet.ns.cloudflare.com dns.cloudflare.com 2399763209 10000 2400 604800 1800
Primary NS (mname)
janet.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399763209
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
janet.ns.cloudflare.com
rick.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:143.55.230.218 ip4:143.55.230.94 ip4:159.135.228.12 ip4:143.55.230.75 ip4:159.135.237.217 include:spf.protection.outlook.com ip4:85.113.84.0/24 include:spf.shield.security ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- apple-domain-verification=6q4jdXStEqgldPWU
- kji7et2q9a550v88u0t9akhbru
- sophos-domain-verification=4389e51a33f92c645f7f0bf0528aa5a6b4dde8a6f5e7ed862ee90d8be7e82d7f
- sophos-domain-verification=517aace5d8971b65cb4818dc034117a9422b98d6
- SPFv=spf1 ip4:143.55.230.218 ip4:143.55.230.94 ip4:159.135.228.12 ip4:143.55.230.75 ip4:159.135.237.217 include:spf.protection.outlook.com ip4:85.113.84.0/24 include:spf.shield.security ~all
- 2r7f2g8v0tj3o802ok3fqk48qp
Full email verification for racsb.org
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