Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firsttransit.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 14:59:58 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 192.190.32.39 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 126010615 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010615
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns46.worldnic.com
ns45.worldnic.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=0eKhX_yqq7iS36_3genNLaALqPYlh77S1891C5xpR5E
- SPFv=spf1 -all
- google-site-verification=KattVxTc5VSgEIIS1_Qn6n3WdXIoO6dBWLPi3c-QFx8
- v=msv1 t=A0A13044-051B-477A-B4B5-FEA3F4E17430
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