Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
metron-essen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:27:16 UTC · ↺ Refresh
MX Hostnames
- metronessen-de01e.mail.protection.outlook.com
MX Priorities
- metronessen-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 138.201.140.90 ↩ mail2.edv-partner.com
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.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:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa1.schlundtech.de bb.edv-partner.com 2023102500 43200 7200 1209600 600
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
bb@edv-partner.com
Serial
2023102500
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsb1.schlundtech.de
nsa1.schlundtech.de
nsd1.schlundtech.de
nsc1.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:spf.edv-partner.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx include:spf.edv-partner.com include:spf.protection.outlook.com ~all
- MS=ms31221952
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