Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
contronics.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 17:33:42 UTC · ↺ Refresh
MX Hostnames
- mx.contronics.de
MX Priorities
- mx.contronics.de: 10
A / AAAA Records
- 80.252.111.112 ↩ web112.rhein-it.net
Mail Server IPs
- 80.252.111.91 ↩ mx.rhein-it.de
SOA Record
Raw SOA
ns1.rhein-it.net adam.rhein-it.de 2025080402 43200 7200 1209600 86400
Primary NS (mname)
ns1.rhein-it.net
Admin Email (rname)
adam@rhein-it.de
Serial
2025080402
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.rhein-it.net
ns1.rhein-it.net
ns2.rhein-it.net
ns3.rhein-it.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:80.252.111.64/26 ip4:212.48.114.160/27 include:spf.crsend.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:80.252.111.64/26 ip4:212.48.114.160/27 include:spf.crsend.com ~all
- google-site-verification=6b7MX89ufCqD-IflobhPRRChQV8JQgnFnb0K0CA_70M
Full email verification for contronics.de
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