Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dunsire.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:44:04 UTC · ↺ Refresh
MX Hostnames
- dunsire-com.p20.mxthunder.net
- dunsire-com.p10.mxthunder.com
- dunsire-com.p30.mxthunder.net
- dunsire-com.p40.mxthunder.net
MX Priorities
- dunsire-com.p40.mxthunder.net: 40
- dunsire-com.p10.mxthunder.com: 10
- dunsire-com.p20.mxthunder.net: 20
- dunsire-com.p30.mxthunder.net: 30
A / AAAA Records
- 104.21.0.93 (no PTR)
- 172.67.150.204 (no PTR)
- 2606:4700:3035::6815:5d (no PTR)
- 2606:4700:3031::ac43:96cc (no PTR)
Mail Server IPs
- 216.172.106.52 ↩ bolt105a.mxthunder.net
- 209.41.68.192 ↩ bolt105b.mxthunder.net
SOA Record
Raw SOA
eleanor.ns.cloudflare.com dns.cloudflare.com 2399263669 10000 2400 604800 1800
Primary NS (mname)
eleanor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399263669
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
eugene.ns.cloudflare.com
eleanor.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=Gohj3jENc60OTwDBik1rVMHh5UKj1vCvhH7CMYP-qM8
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for dunsire.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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