Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mitcheltreebros.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:52:43 UTC · ↺ Refresh
MX Hostnames
- mitcheltreebros-com.mail.protection.outlook.com
MX Priorities
- mitcheltreebros-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.92.69.17 ↩ forwardserver.com
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
dns4.pair.com root.pair.com 2026030509 3600 300 604800 3600
Primary NS (mname)
dns4.pair.com
Admin Email (rname)
root@pair.com
Serial
2026030509
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns9.ns0.com
dns4.pair.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:216.92.225.37 ip4:50.199.189.53 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
⚠ Public key (p=) missing in DKIM record for selector selector1.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com ip4:216.92.225.37 ip4:50.199.189.53 -all
- MS=ms62720274
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