Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concepcion.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 09:30:47 UTC · ↺ Refresh
MX Hostnames
- concepcion.de
MX Priorities
- concepcion.de: 10
A / AAAA Records
- 87.106.108.202 ↩ server1.itkorn.de
- 2a01:239:344:3600::1 (no PTR)
Mail Server IPs
- 87.106.108.202 ↩ server1.itkorn.de
- 2a01:239:344:3600::1 (no PTR)
SOA Record
Raw SOA
m.de.ha-dns.net do-not-reply.concepcion.de 2024120725 39940 14400 604800 14400
Primary NS (mname)
m.de.ha-dns.net
Admin Email (rname)
do-not-reply@concepcion.de
Serial
2024120725
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
m.de.ha-dns.net
ka2.de.ha-dns.net
f2.de.ha-dns.net
lxa.us.ha-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:concepcion.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +a +mx +a:concepcion.de ~all
Full email verification for concepcion.de
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