fassmer.de

Valid Email Server
Domain Lookup › fassmer.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 19:28:22 UTC · ↺ Refresh

MX Hostnames

  • mailgw.fassmer.de
  • mail.fassmer.de

MX Priorities

  • mail.fassmer.de: 100
  • mailgw.fassmer.de: 50

A / AAAA Records

  • 85.214.48.5 ↩ h3003884.stratoserver.net

Mail Server IPs

  • 145.253.156.98 ↩ mailgw.fassmer.de

SOA Record

Raw SOA auth01.ns.de.uu.net hostmaster.de.uu.net 2026022402 28800 7200 2678400 1800
Primary NS (mname)
auth01.ns.de.uu.net
Admin Email (rname)
hostmaster@de.uu.net
Serial
2026022402
Refresh
28800s
Retry
7200s
Expire
2678400s
Minimum TTL
1800s

Nameservers (NS)

auth01.ns.de.uu.net
auth51.ns.de.uu.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:145.253.156.98 include:spf.mailjet.com include:spf.codepiraten.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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

7 records
  • globalsign-domain-verification=wJMJc-9wztFK8AhetMjKiB8Rg2y8kXHz_kCZcbJAMX
  • apple-domain-verification=tiNUoSfdsfCaetsr
  • Host Shared
  • google-site-verification=jY2wmkwy4OVrHa_AH5xj1_lhvYmJ04ibqoqaCYCeYDM
  • Generated by UUNET DNSTool V 2.8
  • MS=ms80015169
  • SPFv=spf1 a mx ip4:145.253.156.98 include:spf.mailjet.com include:spf.codepiraten.com -all
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