Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matrikon.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 23:47:21 UTC · ↺ Refresh
MX Hostnames
- mail2.honeywell.com
- mail1.honeywell.com
- matrikon-de.mail.protection.outlook.com
MX Priorities
- mail1.honeywell.com: 30
- mail2.honeywell.com: 30
- matrikon-de.mail.protection.outlook.com: 10
A / AAAA Records
- 83.236.179.10 ↩ port-83-236-179-10.static.as20676.net
Mail Server IPs
- 199.64.220.25 ↩ mail1.honeywell.com
- 199.61.24.28 ↩ mail2.honeywell.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
SOA Record
Raw SOA
elliot.ns.cloudflare.com dns.cloudflare.com 2399590808 10000 2400 604800 1800
Primary NS (mname)
elliot.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399590808
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
magnolia.ns.cloudflare.com
elliot.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.75.46.0/24 ip4:83.236.179.9/29 ip4:213.131.109.129/29 ip4:203.11.112.0/24 include:spf.protection.outlook.com a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; pct=100; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- SPFv=spf1 ip4:206.75.46.0/24 ip4:83.236.179.9/29 ip4:213.131.109.129/29 ip4:203.11.112.0/24 include:spf.protection.outlook.com a mx -all
- MS=ms26550401
- ca3-4832a9790c1c41f9a40d6d788deb4cda
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