sfnb.bank

Valid Email Server
Domain Lookup › sfnb.bank

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sfnb.bank
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 10:43:49 UTC · ↺ Refresh

MX Hostnames

  • mx1-us1.ppe-hosted.com
  • mx2-us1.ppe-hosted.com

MX Priorities

  • mx2-us1.ppe-hosted.com: 20
  • mx1-us1.ppe-hosted.com: 10

A / AAAA Records

  • 104.18.36.185 (no PTR)
  • 172.64.151.71 (no PTR)
  • 2a06:98c1:3103::6812:24b9 (no PTR)
  • 2a06:98c1:310d::ac40:9747 (no PTR)

Mail Server IPs

  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com

SOA Record

Raw SOA ns1.jh-cf.bank dns.cloudflare.com 2399007134 10000 2400 604800 1800
Primary NS (mname)
ns1.jh-cf.bank
Admin Email (rname)
dns@cloudflare.com
Serial
2399007134
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns2.jh-cf.bank
ns1.jh-cf.bank

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:spfref.jackhenry.com include:mailgun.org include:secureserver.net include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];fo=1;pct=10
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:spfref.jackhenry.com include:mailgun.org include:secureserver.net include:_spf.psm.knowbe4.com -all
  • MS=ms87086979
  • ng3f9qqk7k0tvb2rnj5g1fl7vvnjf7l0
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 sfnb.bank

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits