Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lorentz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:50:59 UTC · ↺ Refresh
MX Hostnames
- mailgw01.lorentz.de
MX Priorities
- mailgw01.lorentz.de: 10
A / AAAA Records
- 128.140.93.197 ↩ static.197.93.140.128.clients.your-server.de
Mail Server IPs
- 138.201.93.22 ↩ mailgw01.lorentz.de
- 2a01:4f8:1c17:c788::1 ↩ mailgw01.lorentz.de
SOA Record
Raw SOA
ns1.lorentz.de hostmaster.inwx.de 2026020900 28800 3600 1814400 300
Primary NS (mname)
ns1.lorentz.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026020900
Refresh
28800s
Retry
3600s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
ns1.lorentz.de
ns2.lorentz.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip6:2a01:4f8:1c17:c788::1 ip4:162.55.60.235 ip4:159.69.204.140 ip4:84.46.91.138 include:servers.mcsv.net include:amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=r; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- atlassian-domain-verification=NST5P7GOJMt9XDf0MbtwD8hZHv9GbHnHH2ghN80Pnelad7Daq67ie9Ov0EDRvHeh
- SPFv=spf1 mx ip6:2a01:4f8:1c17:c788::1 ip4:162.55.60.235 ip4:159.69.204.140 ip4:84.46.91.138 include:servers.mcsv.net include:amazonses.com -all
- MS=ms88389250
- sendinblue-code:8879438c140b58644793661568b2b9ba
- PBp6njhv7SP/mCJUprSZFWpZJf3jillEWXePq1VCUt7Lcb4YAii6LQCd3OwhrQ04b+CIf11B9S7U88NaUgcRew==
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