Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ravnesystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:05:52 UTC · ↺ Refresh
MX Hostnames
- ravnesystems-com.mail.protection.outlook.com
MX Priorities
- ravnesystems-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.ravnesystems.com hostmaster.ravnesystems.com 2025011701 3600 600 1296000 3600
Primary NS (mname)
ns.ravnesystems.com
Admin Email (rname)
hostmaster@ravnesystems.com
Serial
2025011701
Refresh
3600s
Retry
600s
Expire
1296000s
Minimum TTL
3600s
Nameservers (NS)
ns.ravnesystems.com
ns3.ravnesystems.com
ns2.ravnesystems.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- infoblox-domain-mastery=a8ac642aec155e6dd4b5183cb2685fabe71499209ac65438648694cb6167272ed6
- SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.salesforce.com -all
- google-site-verification=UdSAztOCUorWJAWw6MrOIVhrssWx051N2axl8eIySOw
- MS=ms36601935
Full email verification for ravnesystems.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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