Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
basicmatrix.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 01:51:29 UTC · ↺ Refresh
MX Hostnames
- d268408a.ess.barracudanetworks.com
- basicmatrix-com.mail.protection.outlook.com
- d268408b.ess.barracudanetworks.com
MX Priorities
- d268408b.ess.barracudanetworks.com: 20
- d268408a.ess.barracudanetworks.com: 10
- basicmatrix-com.mail.protection.outlook.com: 30
A / AAAA Records
- 63.250.36.75
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1
SOA Record
Raw SOA
ns3.basicmatrix.net hostmaster.basicmatrix.com 1758232966 7200 300 1209600 10800
Primary NS (mname)
ns3.basicmatrix.net
Admin Email (rname)
hostmaster@basicmatrix.com
Serial
1758232966
Refresh
7200s
Retry
300s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.basicmatrix.net
ns3.basicmatrix.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:199.188.204.14 ip4:104.219.250.136 ip4:198.187.28.57 include:relay.mailchannels.net include:_spf.google.com include:sendmetric.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=JZwqMlgVkdIh2ZhRLs4LCS_RmzLdnQh0oBzkt7ZhQjw
- SPFv=spf1 a mx ip4:199.188.204.14 ip4:104.219.250.136 ip4:198.187.28.57 include:relay.mailchannels.net include:_spf.google.com include:sendmetric.com include:spf.protection.outlook.com ~all
- google-site-verification=PqeqYMHP9MlE7boz0w0NyjR-dD_sPaaYTcnYpt4uPe4
- MS=426F7F5E6071089D0087B5E0EE479E79076EB658
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