Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mybuckingham.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:24:33 UTC · ↺ Refresh
MX Hostnames
- mybuckingham-com.mail.protection.outlook.com
MX Priorities
- mybuckingham-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.204.121 (no PTR)
- 104.21.77.45 (no PTR)
- 2606:4700:3032::ac43:cc79
- 2606:4700:3036::6815:4d2d
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
nitin.ns.cloudflare.com dns.cloudflare.com 2398040282 10000 2400 604800 1800
Primary NS (mname)
nitin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398040282
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wanda.ns.cloudflare.com
nitin.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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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