Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jescoinc.net
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 05:00:58 UTC · ↺ Refresh
MX Hostnames
- mxb-00274b03.gslb.pphosted.com
- mxa-00274b03.gslb.pphosted.com
MX Priorities
- mxa-00274b03.gslb.pphosted.com: 10
- mxb-00274b03.gslb.pphosted.com: 10
A / AAAA Records
- 50.86.74.234 (no PTR)
Mail Server IPs
- 148.163.155.190 ↩ mx0b-00274b03.pphosted.com
- 148.163.147.1 ↩ mx0a-00274b03.pphosted.com
SOA Record
Raw SOA
dee.ns.cloudflare.com dns.cloudflare.com 2396931223 10000 2400 604800 1800
Primary NS (mname)
dee.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396931223
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dee.ns.cloudflare.com
yichun.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- rovag_verification_token=8D5DE2318426431781EDE55E1B7798B1
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- 7eehc1ncal22iijg37anopu43i
- autodesk-domain-verification=Qioovr-vm2OzI0M_tA2I
- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- dropbox-domain-verification=91rid9sdu5d3
- google-site-verification=4uNg5nnwhvCvec3lYEyoloPTiruF2mNnV-aPiabH_kE
- have-i-been-pwned-verification=2702eece26da7742f915034516430502
- jofk6kbfc48sqjq1t4devn33q7
- mandrill_verify.qI4fivfVlGjppSd2gunxvQ
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 jescoinc.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits