tandao.de

Valid Email Server
Domain Lookup › tandao.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 07:30:22 UTC · ↺ Refresh

MX Hostnames

  • srv01.tandao.de

MX Priorities

  • srv01.tandao.de: 100

A / AAAA Records

  • 2.59.133.141 ↩ srv01.tandao.de

Mail Server IPs

  • 2.59.133.141 ↩ srv01.tandao.de

SOA Record

Raw SOA a.xnameserver.de hostmaster.inwx.de 2026012301 10800 3600 604800 3600
Primary NS (mname)
a.xnameserver.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026012301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

c.xnameserver.de
a.xnameserver.de
b.xnameserver.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:spf.smtp2go.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

2 records
  • google-site-verification=rveEDuFNXSkprQdZYlTgtBi1NOHYrn8La8OeLCRLgFI
  • SPFv=spf1 mx a include:spf.smtp2go.com ~all
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