Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
byroncode.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-22 23:27:43 UTC · ↺ Refresh
MX Hostnames
- mx1.byroncode.com
- mail.byroncode.com
MX Priorities
- mx1.byroncode.com: 20
- mail.byroncode.com: 0
A / AAAA Records
- 200.58.112.82 ↩ c195.dattaweb.com
- 2800:6c0:2::13a ↩ c195.dattaweb.com
Mail Server IPs
- 200.58.122.206 ↩ mxbkp.hostmar.com
- 200.58.112.82 ↩ c195.dattaweb.com
- 2800:6c0:2::13a ↩ c195.dattaweb.com
SOA Record
Raw SOA
ns-1804.awsdns-33.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1804.awsdns-33.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1804.awsdns-33.co.uk
ns-297.awsdns-37.com
ns-801.awsdns-36.net
ns-1259.awsdns-29.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hostmar.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.hostmar.com -all
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 · Customize →
See demo & docs
Deep verification
Full email verification for byroncode.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits