Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thunder1.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 00:56:51 UTC · ↺ Refresh
MX Hostnames
- smtp.fused.com
MX Priorities
- smtp.fused.com: 0
A / AAAA Records
- 98.80.106.251 ↩ ec2-98-80-106-251.compute-1.amazonaws.com
Mail Server IPs
- 3.22.24.200 ↩ mx1.fused.com
SOA Record
Raw SOA
ns1.websitesilo.com accts.fused.net 2026033007 3600 1800 1209600 86400
Primary NS (mname)
ns1.websitesilo.com
Admin Email (rname)
accts@fused.net
Serial
2026033007
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.websitesilo.com
ns2.websitesilo.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:98.80.106.251 +ip4:52.119.45.120 +include:_spf.fused.com include:spf.mandrillapp.com include:relay.mailchannels.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:98.80.106.251 +ip4:52.119.45.120 +include:_spf.fused.com include:spf.mandrillapp.com include:relay.mailchannels.net -all
Full email verification for thunder1.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits