Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
columbusga.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:27:00 UTC · ↺ Refresh
MX Hostnames
- columbusga-org.mail.protection.outlook.com
MX Priorities
- columbusga-org.mail.protection.outlook.com: 0
A / AAAA Records
- 52.235.254.0 (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
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azuregov-dns.us hostmaster.columbusga.org 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azuregov-dns.us
Admin Email (rname)
hostmaster@columbusga.org
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-04.azuregov-dns.us
ns2-04.azuregov-dns.us
ns3-04.azuregov-dns.us
ns4-04.azuregov-dns.us
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.qscend.com include:_spf.psm.knowbe4.com include:spf.constantcontact.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- cisco-ci-domain-verification=fac0dd06ad2430f21981aeab25c3aed85c7dcedcb579979c4d6246a62b6d2f3
- MS=ms55897086
- SPFv=spf1 include:spf.protection.outlook.com include:spf.qscend.com include:_spf.psm.knowbe4.com include:spf.constantcontact.com -all
- MS=ms23250600
- MS=ms69022084
- adobe-idp-site-verification=ebcdb247886d984c49b3854a908fcf9dde4eb9ca203cd97dfe1fbeaa66623e94
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