stiftung-tannenhof.de

Valid Email Server
Domain Lookup › stiftung-tannenhof.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stiftung-tannenhof.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 17:02:45 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail2b.stiftung-tannenhof.de
  • mail1b.stiftung-tannenhof.de
  • esa.stiftung-tannenhof.de
  • mail2.stiftung-tannenhof.de
  • mail1.stiftung-tannenhof.de

MX Priorities

  • mail2.stiftung-tannenhof.de: 6
  • esa.stiftung-tannenhof.de: 4
  • mail1b.stiftung-tannenhof.de: 15
  • mail2b.stiftung-tannenhof.de: 16
  • mail1.stiftung-tannenhof.de: 5

A / AAAA Records

  • 185.33.216.27 ↩ web27.rgfi.net

Mail Server IPs

  • 62.225.173.231 ↩ mail2.stiftung-tannenhof.de
  • 62.225.173.230 ↩ mail1.stiftung-tannenhof.de
  • 37.24.1.70 ↩ mail1b.stiftung-tannenhof.de
  • 37.24.1.72 ↩ mail2b.stiftung-tannenhof.de

SOA Record

Raw SOA dns01.rgfi.net hostmaster.rgi.net 2026022300 7200 3600 604800 1800
Primary NS (mname)
dns01.rgfi.net
Admin Email (rname)
hostmaster@rgi.net
Serial
2026022300
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dns02.rgfi.net
dns03.rgfi.net
dns01.rgfi.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:62.225.173.224/28 ip4:37.24.1.64/28 ip4:185.33.216.13 ip4:185.33.216.27 ip4:193.242.121.0/24 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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

5 records
  • SPFv=spf1 mx ip4:62.225.173.224/28 ip4:37.24.1.64/28 ip4:185.33.216.13 ip4:185.33.216.27 ip4:193.242.121.0/24 -all
  • MS=6750CE3433C17F42D3A6E094A2C3CC5AC685A1FB
  • google-site-verification=nQINuq55ONLx-xpRDpFstm2exZvIa217xLUbnn2Sswc
  • google-site-verification=bqvswRn5df8_Ks-Iw0ycnw4DtnMQtxiQ0gZ00IHcHIs
  • apple-domain-verification=jxQNslj71K57khll
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for stiftung-tannenhof.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits