Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deshaw.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:28:45 UTC · ↺ Refresh
MX Hostnames
- mx-in2.deshaw.net
- mx-in1.deshaw.net
MX Priorities
- mx-in2.deshaw.net: 0
- mx-in1.deshaw.net: 0
A / AAAA Records
- 104.18.36.211 (no PTR)
- 172.64.151.45 (no PTR)
- 2a06:98c1:310a::6812:24d3 (no PTR)
- 2606:4700:4409::ac40:972d (no PTR)
Mail Server IPs
- 149.77.95.26 ↩ mx-in2.deshaw.net
- 149.77.95.25 ↩ mx-in1.deshaw.net
SOA Record
Raw SOA
ns1.deshaw.net systems.deshaw.com 1774010020 10800 3600 1209600 300
Primary NS (mname)
ns1.deshaw.net
Admin Email (rname)
systems@deshaw.com
Serial
1774010020
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns0076.secondary.cloudflare.com
ns0127.secondary.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.77.0.0/16 ip4:205.231.96.0/20 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
16 records- globalsign-domain-verification=5m4nog0GduaIZ9Xq7chjTiW0R4-2S03sghPsqCdPlU
- google-site-verification=uFn7EItguR8UOUTnEOGjar5-K1IAFyy2otXlu766IdA
- omnissa-connect-verification-7d12be4b-583a-44c7-ba4c-5b8655178714
- onetrust-domain-verification=32459899cec84f53bd6d12b8d3cd2fd6
- perplexity-ai-domain-verification-n0k59b=JXuIeMed5zQfSfzKI81xhszrq
- SPFv=spf1 ip4:149.77.0.0/16 ip4:205.231.96.0/20 include:spf.protection.outlook.com -all
- +9ZIjpPZjZfNoR1Qa+91rdYKzOpQmBDqFwgMl1oUgt1odtX24YlyXnfsvVyzRtvUpihdx/0/QqT+Pzw1/HWYvw==
- 2f8ef9f1-73fc-49ab-9d62-c8b59745ba82
- 4514r09vftq066y1cm8j5cnhmyjfn0yr
- GK1VQ8PmdrbSXIieA0adfnguOkic4UNc/5eiZXzMw2lAJPWYjrLX79bX/zcoQ8fA8lK0DVVhJdfYOAc/fCXYcQ==
- _9axur2y8wd0ykearz86jajxidxeiiuu
- a25a0445-5a6d-4428-b333-5be16f5deaf5
- anthropic-domain-verification-65gb62=arWrUnG7ZY1vqc3fx5N9uTZtw
- autodesk-domain-verification=rZ8UUNpY4DCLhaoQlFY3
- ca3-3fc0f6225483434b98fa1ff930af5583
- cursor-domain-verification-dqvac7=S8Tu1D1JrUlHPwVe1VBAdo7Ku
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 deshaw.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits