Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mathewhall.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:42:01 UTC · ↺ Refresh
MX Hostnames
- d132477b.ess.barracudanetworks.com
- mathewhall-com.mail.protection.outlook.com
- d132477a.ess.barracudanetworks.com
MX Priorities
- mathewhall-com.mail.protection.outlook.com: 30
- d132477b.ess.barracudanetworks.com: 20
- d132477a.ess.barracudanetworks.com: 10
A / AAAA Records
- 15.197.142.173
- 3.33.152.147
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009010123 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010123
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns22.digicertdns.com
ns24.digicertdns.net
ns23.digicertdns.net
ns21.digicertdns.com
ns25.digicertdns.net
ns20.digicertdns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:69.168.242.210/30 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
4 records- qv0r6kjvoidq5c41ks3mod3qej
- MS=ms66707277
- Cqa1B8FICo1ZC0DLaZyxOOv8mvnEgzIEPXTOQlDPGA4zTRBqqpO+Aevwwu5oR1ZcWTzPTRLvoOln+POlngdYZA==
- SPFv=spf1 ip4:69.168.242.210/30 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
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