Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cleanenergyfuels.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 11:12:45 UTC · ↺ Refresh
MX Hostnames
- mxa-0020ec01.gslb.pphosted.com
- mxb-0020ec01.gslb.pphosted.com
MX Priorities
- mxb-0020ec01.gslb.pphosted.com: 10
- mxa-0020ec01.gslb.pphosted.com: 10
A / AAAA Records
- 199.16.172.33 (no PTR)
- 199.16.173.72 (no PTR)
Mail Server IPs
- 148.163.148.94 ↩ mx0a-0020ec01.pphosted.com
- 148.163.152.94 ↩ mx0b-0020ec01.pphosted.com
SOA Record
Raw SOA
ns55.worldnic.com namehost.worldnic.com 126013014 10800 3600 604800 3600
Primary NS (mname)
ns55.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126013014
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns56.worldnic.com
ns55.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-0020ec01.pphosted.com include:spf.protection.outlook.com ip4:72.44.236.188 ip4:72.44.236.182 ip4:209.67.168.51 ip4:209.67.168.52 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; pct=99
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 99% of failing messages only
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
10 records- MS=ms21735170
- google-site-verification=kNN1GPijr2lPKS262aG93FLzNDsCo6Wlmhs0IvltgUs
- SPFv=spf1 include:spf-0020ec01.pphosted.com include:spf.protection.outlook.com ip4:72.44.236.188 ip4:72.44.236.182 ip4:209.67.168.51 ip4:209.67.168.52 -all
- nintex.5b2175ebf7d8b262d94efcc0
- nAZx6s78XDZWvyj/ZM87+Je7bv2QlJx5tSRiF7eOsOsjVsUaMFwUR5L7WZA4OemDDO2qXJGSB0CT8Uc7YoY3Iw==
- globalsign-domain-verification=bGmgV_cNEFiZA8gaV1Oi5qkh7bsK-5NpSvkvCVP6qc
- autodesk-domain-verification=PjdW_547J2G2q2NPcQDZ
- apple-domain-verification=4j6en5sWyO8QzGhR
- adobe-idp-site-verification=c35b25acd6d1754c26a8b3417267118c8d3bade2883afaaff548cf49f0a8e39a
- 46fe78840ab55513e1935bc485eb15fa
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 cleanenergyfuels.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits