Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctckids.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 20:38:05 UTC · ↺ Refresh
MX Hostnames
- ctckids-org.mx1.arsmtp.com
- ctckids-org.mx2.arsmtp.com
MX Priorities
- ctckids-org.mx1.arsmtp.com: 10
- ctckids-org.mx2.arsmtp.com: 20
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 8.31.233.86 ↩ server252.appriver.com
- 8.19.118.178 ↩ server253.appriver.com
SOA Record
Raw SOA
ns71.domaincontrol.com dns.jomax.net 2026020602 28800 7200 604800 3600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020602
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns72.domaincontrol.com
ns71.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.edgepilot.com include:spf.zixport.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- apple-domain-verification=AvH1vKQ0LVMoGLZ4
- SPFv=spf1 include:spf.protection.outlook.com include:spf.edgepilot.com include:spf.zixport.com -all
- +include:outboundmail.blackbaud.net ~all
- asv=3c8f5b4ca85f6bd96c21eba8628c3e49
- v=verifydomain MS=8223054
Full email verification for ctckids.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits