Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
besecke.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 09:51:53 UTC · ↺ Refresh
MX Hostnames
- mail.besecke.de
- besecke-de.mail.protection.outlook.com
MX Priorities
- mail.besecke.de: 200
- besecke-de.mail.protection.outlook.com: 0
A / AAAA Records
- 212.77.234.57 ↩ www6.c.4eins.net
Mail Server IPs
- 46.19.93.194 ↩ 46-19-93-194.customer.lwlaccess.net
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p1.4eins.net hostmaster.omc-dns.de 2025110301 3600 1200 1800000 300
Primary NS (mname)
ns1.p1.4eins.net
Admin Email (rname)
hostmaster@omc-dns.de
Serial
2025110301
Refresh
3600s
Retry
1200s
Expire
1800000s
Minimum TTL
300s
Nameservers (NS)
ns3.p1.4eins.de
ns1.p1.4eins.net
ns4.p1.4eins.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- 12scwmggprd22851vyx2sm8zxfmjnc11
- q7c6b3ldhcmqdjdmymc3tpqk06b8kpty
- SPFv=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf-de.emailsignatures365.com -all
- apple-domain-verification=NFAGVy9vEqrinqPP
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