Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
conntec.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:52:02 UTC · ↺ Refresh
MX Hostnames
- srv-cs-mx01.qualitycrew.de
MX Priorities
- srv-cs-mx01.qualitycrew.de: 0
A / AAAA Records
- 62.141.54.69 ↩ wuds.de
Mail Server IPs
- 167.235.83.130 ↩ srv-cs-mx01.qualitycrew.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026032501 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026032501
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com v=spf1 +a +mx include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- SPFv=spf1 include:spf.protection.outlook.com v=spf1 +a +mx include:_spf.perfora.net include:_spf.kundenserver.de -all
- MS=ms69975249
Full email verification for conntec.de
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