Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
patlbr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 18:12:20 UTC · ↺ Refresh
MX Hostnames
- patlbr-com.mail.protection.outlook.com
MX Priorities
- patlbr-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
amy.ns.cloudflare.com dns.cloudflare.com 2399382038 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399382038
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amy.ns.cloudflare.com
max.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.78.22.125 ip4:208.79.148.125 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:159.66.240.97/28 include:serverdata.net include:mailcontrol.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf3.patlbr.com -all
📊 DNS lookups: 5/10
✓ 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
3 records- MS=ms37983703
- SPFv=spf1 ip4:64.78.22.125 ip4:208.79.148.125 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:159.66.240.97/28 include:serverdata.net include:mailcontrol.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf3.patlbr.com -all
- A0D07A6580
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