jena-optronik.de

Valid Email Server
Domain Lookup › jena-optronik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jena-optronik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 05:51:50 UTC · ↺ Refresh

MX Hostnames

  • mailgw1.jena-optronik.de
  • mailgw2.jena-optronik.de

MX Priorities

  • mailgw2.jena-optronik.de: 20
  • mailgw1.jena-optronik.de: 10

A / AAAA Records

  • 85.13.129.104 ↩ dd2808.kasserver.com

Mail Server IPs

  • 82.119.170.36 ↩ mailgw2.jena-optronik.de
  • 82.119.170.35 ↩ mailgw1.jena-optronik.de

SOA Record

Raw SOA avalon.iks-jena.de hostmaster.jena-optronik.de 2026031200 10800 3600 1814400 3600
Primary NS (mname)
avalon.iks-jena.de
Admin Email (rname)
hostmaster@jena-optronik.de
Serial
2026031200
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

broceliande.iks-jena.de
avalon.iks-jena.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • cisco-ci-domain-verification=325c7ab3708e79af99903a6a3a0c07b9432766f6724d779479bc22953e2fab5c
  • SPFv=spf1 mx ~all
  • google-site-verification=b6Xskix8qwL7Tg0iTwFsHe5uZazrtOCl_fAi6cZK4cE
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