Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
k-9corporation.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 03:58:50 UTC · ↺ Refresh
MX Hostnames
- k9corporation-com0c.mail.protection.outlook.com
MX Priorities
- k9corporation-com0c.mail.protection.outlook.com: 0
A / AAAA Records
- 190.124.250.249 ↩ k-9corporation.com
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.racklodgedns.com noc.racklodge.com 2025111100 3600 1800 1209600 86400
Primary NS (mname)
ns3.racklodgedns.com
Admin Email (rname)
noc@racklodge.com
Serial
2025111100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.racklodgedns.com
ns3.racklodgedns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- sophos-domain-verification=c259b23e3e5004fc727b5734c39cb72bc86ad7e3d618eb17513284c1a0729dca
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=862C25C45256DFB834E46B02BE55176A96C595B2
- MS=ms39587895
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