Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umbaugh.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 03:57:08 UTC · ↺ Refresh
MX Hostnames
- umbaugh-com.mail.protection.outlook.com
MX Priorities
- umbaugh-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.150.3 (no PTR)
- 104.21.29.244 (no PTR)
- 2606:4700:3031::6815:1df4 (no PTR)
- 2606:4700:3033::ac43:9603 (no PTR)
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
cody.ns.cloudflare.com dns.cloudflare.com 2399157423 10000 2400 604800 1800
Primary NS (mname)
cody.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399157423
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cody.ns.cloudflare.com
wally.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms93165968
- MS=ms96264226
- k=rsa
- p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcZdTYkyVpCEJrNsTx4ULEk7pBGBTlUc8x2ixP/aqZ2bYy/xWF/ykkoX6YV9AtpNqznZbSVfNzm0jSpL7W1Pap2jjNGN96o Z1MrkTzOa1u VzhDYxKrKd jQaZwiPDVtiJvDRCGrArbyzm6M2vMojJqQU2mmzIfaHzO7kiLQ1CwIDAQAB
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms13810560
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