Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lukas-erzett.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:14:12 UTC · ↺ Refresh
MX Hostnames
- fm02.oberberg.net
- fm01.oberberg.net
MX Priorities
- fm02.oberberg.net: 30
- fm01.oberberg.net: 10
A / AAAA Records
- 212.102.225.114 ↩ oberberg.net
- 2a00:aa40::2310:195:0:0:1 ↩ cc0195.oberberg.net
Mail Server IPs
- 212.102.225.27 ↩ fm01.oberberg.net
- 2a00:aa40::225:0:0:0:27 ↩ fm01.oberberg.net
SOA Record
Raw SOA
ns3.oberberg-online.de alfred\.szudrowicz.lukas-erzett.de 2026030301 10800 3600 604800 10800
Primary NS (mname)
ns3.oberberg-online.de
Admin Email (rname)
alfred\@szudrowicz.lukas-erzett.de
Serial
2026030301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns5.oberberg-online.de
ns3.oberberg-online.de
ns2.oberberg-online.de
ns.oberberg-online.de
ns4.oberberg-online.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:188.40.220.176/32 ip4:207.54.77.210/32 include:spf.crsend.com include:_spf.oberberg.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 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
2 records- ZPhzWAUdBnlIVPcAky0fLDUscioNUV/c3IEuGkg5viNDwqH58rbWzkvLS369A3p0IFpmmqKN0qWs1tmdoeByrg==
- SPFv=spf1 a mx ip4:188.40.220.176/32 ip4:207.54.77.210/32 include:spf.crsend.com include:_spf.oberberg.net include:spf.protection.outlook.com -all
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