Domain Overview
DNS: ✓ 19h ago
Checker: ✓ 19h ago
zubayer.one
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-26 09:08:52 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 99.84.234.128 ↩ server-99-84-234-128.jfk50.r.cloudfront.net
- 99.84.234.38 ↩ server-99-84-234-38.jfk50.r.cloudfront.net
- 99.84.234.34 ↩ server-99-84-234-34.jfk50.r.cloudfront.net
- 99.84.234.129 ↩ server-99-84-234-129.jfk50.r.cloudfront.net
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns-1051.awsdns-03.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1051.awsdns-03.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1803.awsdns-33.co.uk
ns-325.awsdns-40.com
ns-980.awsdns-58.net
ns-1051.awsdns-03.org
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
No TXT records found.
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