Domain Overview
DNS: ✓ 14h ago
Checker: ✓ 14h ago
byteworks.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 18:35:21 UTC · ↺ Refresh
MX Hostnames
- mail.byteworks.biz
MX Priorities
- mail.byteworks.biz: 10
A / AAAA Records
- 203.142.16.129 ↩ CL0005WA-SG1.webvis.net
Mail Server IPs
- 203.142.16.129 ↩ CL0005WA-SG1.webvis.net
SOA Record
Raw SOA
ns.byteworks.biz jimmy_goh.byteworks.biz 1684910687 10800 3600 604800 10800
Primary NS (mname)
ns.byteworks.biz
Admin Email (rname)
jimmy_goh@byteworks.biz
Serial
1684910687
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns.byteworks.biz
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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