Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
m3connect.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 20:51:55 UTC · ↺ Refresh
MX Hostnames
- m3connect-de.mail.protection.outlook.com
MX Priorities
- m3connect-de.mail.protection.outlook.com: 0
A / AAAA Records
- 91.90.85.91 ↩ 91-90-85-91.ip.m3connect.de
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026032605 3600 600 1209600 900
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026032605
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:46.189.119.181 ip4:80.149.170.246 ip4:91.90.84.74 ip4:91.90.85.50 mx include:spf.crsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ 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 ip4:46.189.119.181 ip4:80.149.170.246 ip4:91.90.84.74 ip4:91.90.85.50 mx include:spf.crsend.com include:spf.protection.outlook.com -all
- atlassian-domain-verification=VaRdS76kRFzieasZr5ULimFdJ1AVUEFQ48alYKUA3P//TG18bSSjzSlRVN3WtkKI
- brevo-code:456249cd7a9f0e2fbffd7f8124a9cb79
Full email verification for m3connect.de
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