eins-zu-null.com

Valid Email Server
Domain Lookup › eins-zu-null.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
eins-zu-null.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 17:24:09 UTC · ↺ Refresh

MX Hostnames

  • mx2.agenturserver.de
  • mx4.agenturserver.de
  • mx3.agenturserver.de
  • mx1.agenturserver.de

MX Priorities

  • mx4.agenturserver.de: 200
  • mx1.agenturserver.de: 10
  • mx3.agenturserver.de: 100
  • mx2.agenturserver.de: 20

A / AAAA Records

  • 31.220.121.120 ↩ r12595.agenturserver.it

Mail Server IPs

  • 185.15.192.59 ↩ mx4.agenturserver.de
  • 185.15.192.56 ↩ mx1.agenturserver.de
  • 185.15.192.58 ↩ mx3.agenturserver.de
  • 185.15.192.57 ↩ mx2.agenturserver.de

SOA Record

Raw SOA ns3.stratoserver.net hostmaster.strato-rz.de 2020051409 86400 7200 604800 300
Primary NS (mname)
ns3.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051409
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns4.stratoserver.net
ns3.stratoserver.net

SPF Record

✓ Strict (-all)
v=spf1 a ip4:153.92.196.166 ip4:85.13.136.110 ip4:31.220.121.120 include:agenturserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ 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

1 record
  • SPFv=spf1 a ip4:153.92.196.166 ip4:85.13.136.110 ip4:31.220.121.120 include:agenturserver.de -all
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