Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
summitfin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:49:58 UTC · ↺ Refresh
MX Hostnames
- summitfin-com.mail.protection.outlook.com
MX Priorities
- summitfin-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.62.184 (no PTR)
- 172.67.138.37 (no PTR)
- 2606:4700:3030::ac43:8a25
- 2606:4700:3031::6815:3eb8
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
anna.ns.cloudflare.com dns.cloudflare.com 2396970311 10000 2400 604800 1800
Primary NS (mname)
anna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396970311
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
anna.ns.cloudflare.com
john.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:137.220.60.3 include:secureserver.net include:spf.protection.outlook.com include:mandrillapp.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- WqM+cdzSgGfRkz/h0hW/OzlY2CllbojO84F72VG6XaoVarnv8nHyookBgke8ihbiu1V552h1aBQIT7Ta06BSSA==
- kom6626el1t2kmgd5uhns41pi4
- SPFv=spf1 ip4:137.220.60.3 include:secureserver.net include:spf.protection.outlook.com include:mandrillapp.com include:spf-us.emailsignatures365.com -all
- MS=ms73398227
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