Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ceramicmatrix.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:22:49 UTC · ↺ Refresh
MX Hostnames
- ceramicmatrix-com.mail.protection.outlook.com
MX Priorities
- ceramicmatrix-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.131.161.112 (no PTR)
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns29.worldnic.com namehost.worldnic.com 125092211 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092211
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns29.worldnic.com
ns30.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.240.41.113 ip4:23.31.18.193 ip4:24.73.219.194 ip4:104.59.209.115 ip4:24.73.133.234 ip4:75.145.1.1 ip4:99.27.51.106 ip4:96.87.166.41 ip4:173.162.116.249 include:servers.mcsv.net include:authsmtp.com include:spf.ess.barracudanetworks.com include:_spf.elasticemail.com include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com include:spf.safewebservices.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
7 records- SPFv=spf1 ip4:50.240.41.113 ip4:23.31.18.193 ip4:24.73.219.194 ip4:104.59.209.115 ip4:24.73.133.234 ip4:75.145.1.1 ip4:99.27.51.106 ip4:96.87.166.41 ip4:173.162.116.249 include:servers.mcsv.net include:authsmtp.com include:spf.ess.barracudanetworks.com include:_spf.elasticemail.com include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com include:spf.safewebservices.com -all
- MS=ms68906954
- knowbe4-site-verification=4cf3c398573f22dd6283d30831c2ebca
- google-site-verification=pIcEUB8k3LKTWzgmiG8QcZ7OEfIsqhFUTtzEjqGeMVw
- DMARCv=DMARC1;p=reject;pct=100
- MS=ms94700494
- apple-domain-verification=U4b2D50C0iacsEte
Full email verification for ceramicmatrix.com
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