sperl.de

Valid Email Server
Domain Lookup › sperl.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sperl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 18:25:11 UTC · ↺ Refresh

MX Hostnames

  • mforward.dtag.de
  • mailserver.sperl.de

MX Priorities

  • mailserver.sperl.de: 20
  • mforward.dtag.de: 30

A / AAAA Records

  • 62.245.246.81 ↩ web2.sperl.de

Mail Server IPs

  • 62.245.246.67 ↩ mailserver.sperl.de
  • 194.25.242.123 ↩ mforward.dtag.de

SOA Record

Raw SOA dns3.sperl.de hostmaster.sperl.de 2026021202 10800 7200 604800 43200
Primary NS (mname)
dns3.sperl.de
Admin Email (rname)
hostmaster@sperl.de
Serial
2026021202
Refresh
10800s
Retry
7200s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

secondary006.dtag.net
pns.dtag.de

SPF Record

✗ Invalid
v=spf1 mx a ip4:62.245.246.64/27 ip4:62.245.150.229 ip4:62.157.97.251 ip4:109.235.228.66 ip4:109.235.228.74 a:mailcow.sperl.de a:mail.sperl.de a:mail1.sperl.de a:web2.sperl.de a:mailserver.sperl.de a:mail-out.m-online.net a:mail.mnet-online.de include:spf.protection.outlook.com. include:spf-de.emailsignatures365.com. -all
📊 DNS lookups: 11/10 — over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.

DMARC Record

✗ p=none
v=DMARC1; p=none; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • GAp4Q8yC/1bts2ufL5vBH9XjMlYLq0GcPZ0+iq4w3nuNSzVaugphv4oU50dYRvdfUiOmcjZynIfCea+sirLmRA==
  • MS=ms56736749
  • SPFv=spf1 mx a ip4:62.245.246.64/27 ip4:62.245.150.229 ip4:62.157.97.251 ip4:109.235.228.66 ip4:109.235.228.74 a:mailcow.sperl.de a:mail.sperl.de a:mail1.sperl.de a:web2.sperl.de a:mailserver.sperl.de a:mail-out.m-online.net a:mail.mnet-online.de include:spf.protection.outlook.com. include:spf-de.emailsignatures365.com. -all
  • MS=ms35780817
  • apple-domain-verification=YB8C99RFLvCtJfTq
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