Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penhall.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:08:47 UTC · ↺ Refresh
MX Hostnames
- mxb-0085be01.gslb.pphosted.com
- mxa-0085be01.gslb.pphosted.com
MX Priorities
- mxa-0085be01.gslb.pphosted.com: 10
- mxb-0085be01.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 148.163.159.143 ↩ mx0b-0085be01.pphosted.com
SOA Record
Raw SOA
ns43.worldnic.com namehost.worldnic.com 126030514 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030514
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns43.worldnic.com
ns44.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-0085be01.pphosted.com include:_spf.psm.knowbe4.com include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:amazonses.com include:spf.us.exclaimer.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
5 records- SPFv=spf1 include:spf-0085be01.pphosted.com include:_spf.psm.knowbe4.com include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:amazonses.com include:spf.us.exclaimer.net include:spf.protection.outlook.com ~all
- duo_sso_verification=p0vsnn7FdaWH1VOxJF4tbEgfVt2ja1KjSpH4VxiGnKLPoQUP601a24NcmQ7HZwJb
- hes=0c4ea7814d703fac08ef1ad98c49c9d6
- google-site-verification=VhEg8quQDAzmEu1QfnSkUVsHqlYu5q_9ll9DcHfUl4c
- contractworksverify=rig3bipsuvbqfs0pp4
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 penhall.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits