via-optronics.com

Valid Email Server
Domain Lookup › via-optronics.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
via-optronics.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 15:57:48 UTC · ↺ Refresh

MX Hostnames

  • mail4.via-optronics.com

MX Priorities

  • mail4.via-optronics.com: 0

A / AAAA Records

  • 217.160.0.132 ↩ 217-160-0-132.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 80.155.5.134 ↩ mail4.via-optronics.com

SOA Record

Raw SOA ns1117.ui-dns.biz hostmaster.1und1.com 2017060179 28800 7200 604800 600
Primary NS (mname)
ns1117.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060179
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1110.ui-dns.de
ns1078.ui-dns.org
ns1117.ui-dns.biz
ns1083.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 a:k58110.coveto.de mx:mail4.via-optronics.com ip4:80.155.5.134 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:145837467.spf07.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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

✗ 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
  • SPFv=spf1 a:k58110.coveto.de mx:mail4.via-optronics.com ip4:80.155.5.134 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:145837467.spf07.hubspotemail.net -all
  • MS=ms59364614
  • ZOOM_verify_PZsxHeX3SOy-gilI_APv1g
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