Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
firstline.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-02 13:09:21 UTC · ↺ Refresh
MX Hostnames
- mxa-00146707.gslb.pphosted.com
- mxb-00146707.gslb.pphosted.com
MX Priorities
- mxa-00146707.gslb.pphosted.com: 10
- mxb-00146707.gslb.pphosted.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 67.231.151.8 ↩ mx0d-00146707.pphosted.com
SOA Record
Raw SOA
a1-188.akam.net gnsoperations.cibc.com 2019091710 3600 600 604800 300
Primary NS (mname)
a1-188.akam.net
Admin Email (rname)
gnsoperations@cibc.com
Serial
2019091710
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a18-66.akam.net
a16-65.akam.net
a11-67.akam.net
a13-64.akam.net
a26-67.akam.net
a1-188.akam.net
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.5d.spf-protect.agari-dns.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=ms16586271
- SPFv=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.5d.spf-protect.agari-dns.net -all
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