proconstruct.de

Valid Email Server
Domain Lookup › proconstruct.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
proconstruct.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 03:01:45 UTC · ↺ Refresh

MX Hostnames

  • mail.proconstruct.de

MX Priorities

  • mail.proconstruct.de: 10

A / AAAA Records

  • 212.102.225.16 ↩ www016.oberberg.net

Mail Server IPs

  • 212.102.225.4 ↩ mailx.oberberg.net

SOA Record

Raw SOA ns.oberberg-online.de hostmaster.oberberg.net 2026031701 28800 7200 604800 86400
Primary NS (mname)
ns.oberberg-online.de
Admin Email (rname)
hostmaster@oberberg.net
Serial
2026031701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.oberberg-online.de
ns3.oberberg-online.de
ns.oberberg-online.de

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.oberberg.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:_spf.oberberg.net -all
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