Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chesbank.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 17:27:05 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 104.21.23.236 (no PTR)
- 172.67.214.40 (no PTR)
- 2606:4700:3035::6815:17ec (no PTR)
- 2606:4700:3037::ac43:d628 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
janet.ns.cloudflare.com dns.cloudflare.com 2399324990 10000 2400 604800 1800
Primary NS (mname)
janet.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399324990
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
luke.ns.cloudflare.com
janet.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_s00580729.autospf.email include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- MS=ms96546771
- cisco-ci-domain-verification=5e69d06d1d93dffdcb2a259ef80d79fcb54645610dea3b139ade589f77bdeabe
- google-site-verification=HRmpiuhh8K8q_4XVBELkSotSyLlmssg8UfoEtrb34XQ
- google-site-verification=vjLx-A8-NQzZJegL5ePafVazlRCav55FPV13OMCegIA
- pax8validate
- smartsheet-site-validation=RYGzcpJ2-6u2Nrx5grtLuYFmfvJrUpkX
- SPFv=spf1 include:_s00580729.autospf.email include:_spf.salesforce.com -all
- 0ed1fe018a6447dd26f26e44e3ac97af
- 9+DZX1WD++TaXkVQP/g8cQkVJ5pwMTEtHQ5L1m6sbvScBQhZPx4yg7INMwT5tWLel4BOXSTWBXT7ZAjB9MHikg==
- MS=19E18EEAD51F137A801ABEF257885567DC833284
- MS=ms69297914
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 chesbank.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits