polygonvatro.de

Valid Email Server
Domain Lookup › polygonvatro.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 12:28:09 UTC · ↺ Refresh

MX Hostnames

  • mail.polygonvatro.de

MX Priorities

  • mail.polygonvatro.de: 10

A / AAAA Records

  • 45.144.187.21 (no PTR)

Mail Server IPs

  • 217.89.40.41 ↩ mail.polygonvatro.de

SOA Record

Raw SOA ns.siegnetz.de hostmaster.siegnetz.de 2025042401 14400 1800 1209600 1800
Primary NS (mname)
ns.siegnetz.de
Admin Email (rname)
hostmaster@siegnetz.de
Serial
2025042401
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

dns2.epag.net
rz2.siegnetz.de
dns1.epag.net
ns.siegnetz.de

SPF Record

✓ Strict (-all)
v=spf1 +ip4:217.89.40.32/27 +ip4:185.21.145.183 +ip4:89.146.215.142 +mx include:_spf.polygonvatro.de include:spf.mspmanager.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

10 records
  • swisssign-check=dyQJFy9xHIai3r_cqhkH2tNgcP4
  • MS=ms14859852
  • 5fgQiVaEfksFSo4KRKLzAa
  • swisssign-check=7MxiaMFl4PUt2zwhd0bawNmJ_Yc
  • swisssign-check=q_wJVVDQhmJRTysIfTPn8efo1e0
  • swisssign-check=WGglNUb-foUyLyVReQXWL4FuYvw
  • domainVerification=184beb81-97c0-437f-a99a-5619dc78a464
  • apple-domain-verification=IWJxJaeAd879lBO4
  • SPFv=spf1 +ip4:217.89.40.32/27 +ip4:185.21.145.183 +ip4:89.146.215.142 +mx include:_spf.polygonvatro.de include:spf.mspmanager.com -all
  • google-site-verification=MStnpHoZk0onMeDugm0IhZYOTNkZSB-yPR7UBoSD5Uc
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