Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thundermarine.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 07:07:39 UTC · ↺ Refresh
MX Hostnames
- thundermarine-com.mail.protection.outlook.com
MX Priorities
- thundermarine-com.mail.protection.outlook.com: 0
A / AAAA Records
- 18.188.166.138 ↩ ec2-18-188-166-138.us-east-2.compute.amazonaws.com
- 3.135.50.247 ↩ ec2-3-135-50-247.us-east-2.compute.amazonaws.com
- 52.14.213.86
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-144.awsdns-18.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-144.awsdns-18.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1856.awsdns-40.co.uk
ns-939.awsdns-53.net
ns-1326.awsdns-37.org
ns-144.awsdns-18.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:167.89.36.123 include:spf.protection.outlook.com include:em8206.thundermarine.com include:email.callersiq.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- facebook-domain-verification=b96c43ai40r28zhvz460s5ahjtzkal
- google-site-verification=K0WponJI8JMdOfqspazTOEQ_sJvotAoIdPOPe5ZevoI
- google-site-verification=qStqA99Bi_dyUK9UvVKMPIl2uqUvwYAAQgBYSgITNrs
- SPFv=spf1 ip4:167.89.36.123 include:spf.protection.outlook.com include:em8206.thundermarine.com include:email.callersiq.com -all
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