Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
orcity.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:32:47 UTC · ↺ Refresh
MX Hostnames
- orcity-org.mail.protection.outlook.com
MX Priorities
- orcity-org.mail.protection.outlook.com: 0
A / AAAA Records
- 207.38.78.63 (no PTR)
Mail Server IPs
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.polarsystems.com hostmaster.polarsystems.com 1 60 60 60 60
Primary NS (mname)
ns0.polarsystems.com
Admin Email (rname)
hostmaster@polarsystems.com
Serial
1
Refresh
60s
Retry
60s
Expire
60s
Minimum TTL
60s
Nameservers (NS)
ns1.polarsystems.com
ns3.polarsystems.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf-us.appmail.granicus.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
✓ 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
5 records- j1rUSZHBBllRIibjtjOUs6PEzGzKPJUHGNR/fLy+YOFRhZKJkE5EiCeG3jfZiLrMSOhQBEpmdwhAMtgEoPXCmg==
- MS=ms85690502
- 5E+B1hTAl9zy8yPmcVvAYfPrPhtvXEZzZxn8dW6j0DblbCrKSfH6+f9SDaae02n1V+AUilK+Q9UXgqsFOU+4yg==
- MS=ms21331410
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf-us.appmail.granicus.com -all
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