Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jvhannover.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 09:22:31 UTC · ↺ Refresh
MX Hostnames
- jvhannover-de.mail.protection.outlook.com
MX Priorities
- jvhannover-de.mail.protection.outlook.com: 0
A / AAAA Records
- 81.3.26.141 ↩ unity583.lcube-server.de
- 2a02:790:1:37::17 ↩ unity583.lcube-server.de
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns12.lcube-ns.de d\.finger.jvhannover.de 2025042203 10800 3600 1209600 10800
Primary NS (mname)
ns12.lcube-ns.de
Admin Email (rname)
d\@finger.jvhannover.de
Serial
2025042203
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns13.lcube-ns.de
ns12.lcube-ns.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:spf.protection.outlook.com +a:unity583.lcube-server.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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- MS=ms99729726
- SPFv=spf1 +a +mx include:spf.protection.outlook.com +a:unity583.lcube-server.de -all
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