Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sitec-technology.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 09:11:35 UTC · ↺ Refresh
MX Hostnames
- mail.sitec-chemnitz.de
- mail.sitec-technology.de
MX Priorities
- mail.sitec-technology.de: 10
- mail.sitec-chemnitz.de: 20
A / AAAA Records
- 178.16.62.149 (no PTR)
Mail Server IPs
- 82.207.170.18 ↩ mail.sitec-technology.de
SOA Record
Raw SOA
shades18.rzone.de hostmaster.strato-rz.de 2020051498 86400 7200 604800 300
Primary NS (mname)
shades18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051498
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades18.rzone.de
docks12.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected] aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx -all
- google-site-verification=j6MDTL8lW_nuHeDFinj4R-_DIwlqP7l05YAiKtghuNE
Full email verification for sitec-technology.de
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