theaterdo.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
theaterdo.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-04-02 09:14:28 UTC ยท โ†บ Refresh

MX Hostnames

  • mail2.stadtdo.de
  • mail.stadtdo.de

MX Priorities

  • mail.stadtdo.de: 1
  • mail2.stadtdo.de: 2

A / AAAA Records

  • 46.20.39.110 โ†ฉ theaterdo-web-prod.mobilistics.zone

Mail Server IPs

  • 45.82.172.40 โ†ฉ domgate01.stadtdo.de
  • 45.82.172.41 โ†ฉ domgate02.stadtdo.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026021701 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026021701
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com

SPF Record

โœ“ Strict (-all)
v=spf1 a mx ipv4=46.20.39.110 a:mail.stadtdo.de a:mail2.stadtdo.de a:domgate01.stadtdo.de a:domgate02.stadtdo.de a:mx4.eventim.de -all
๐Ÿ“Š DNS lookups: 7/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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 mx ipv4=46.20.39.110 a:mail.stadtdo.de a:mail2.stadtdo.de a:domgate01.stadtdo.de a:domgate02.stadtdo.de a:mx4.eventim.de -all
Full email verification for theaterdo.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits