Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kelcon.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 16:17:21 UTC · ↺ Refresh
MX Hostnames
- www673.your-server.de
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- www673.your-server.de: 100
- mx-02-eu-central-1.prod.hydra.sophos.com: 10
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 178.254.24.107 ↩ server.kelcon.de
Mail Server IPs
- 85.10.215.193 ↩ www673.your-server.de
- 2a01:4f8:d0a:2280::2 ↩ www673.your-server.de
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.start-dns.de admin.zimmedia.de 2026031908 14400 3600 604800 3600
Primary NS (mname)
ns1.start-dns.de
Admin Email (rname)
admin@zimmedia.de
Serial
2026031908
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.start-dns.de
ns3.start-dns.de
ns1.start-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:relay-eu-central-1.prod.hydra.sophos.com include:turbo-smtp.com include:_relay.amadeus.com ip4:78.138.64.227 ip4:85.10.215.193 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ Public key: 6 chars (valid)
⚠ Public key too short (6 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx a include:relay-eu-central-1.prod.hydra.sophos.com include:turbo-smtp.com include:_relay.amadeus.com ip4:78.138.64.227 ip4:85.10.215.193 ~all
- sophos-domain-verification=4303a2fe9b2412d8a09ab968f0c4c17c2f1f9a22
Full email verification for kelcon.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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