Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cskerlanjobe.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 00:50:31 UTC · ↺ Refresh
MX Hostnames
- mxb-00260502.gslb.pphosted.com
- mxa-00260502.gslb.pphosted.com
MX Priorities
- mxa-00260502.gslb.pphosted.com: 10
- mxb-00260502.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.36.14 (no PTR)
- 172.64.151.242 (no PTR)
- 2606:4700:440a::6812:240e (no PTR)
- 2a06:98c1:3106::ac40:97f2 (no PTR)
Mail Server IPs
- 205.220.163.138 ↩ mx0a-00260502.pphosted.com
- 205.220.175.138 ↩ mx0b-00260502.pphosted.com
SOA Record
Raw SOA
gabriel.ns.cloudflare.com dns.cloudflare.com 2397778195 10000 2400 604800 1800
Primary NS (mname)
gabriel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397778195
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
julissa.ns.cloudflare.com
gabriel.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=spf.cshs.org
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- box-domain-verification=08c316850f51529478f2d9f13bbeb6e03c788133c9bd551ecb362cfc37e63005
- SPFv=spf1 redirect=spf.cshs.org
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for cskerlanjobe.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits