iao.fraunhofer.de

Valid Email Server
Domain Lookup › iao.fraunhofer.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 18:54:28 UTC · ↺ Refresh

MX Hostnames

  • edge03.mx.fraunhofer.de
  • edge01.mx.fraunhofer.de
  • edge04.mx.fraunhofer.de
  • edge02.mx.fraunhofer.de

MX Priorities

  • edge01.mx.fraunhofer.de: 10
  • edge02.mx.fraunhofer.de: 20
  • edge03.mx.fraunhofer.de: 30
  • edge04.mx.fraunhofer.de: 40

A / AAAA Records

  • 192.102.162.236

Mail Server IPs

  • 192.102.163.195 ↩ mail-edgebi195.fraunhofer.de
  • 192.102.163.124 ↩ mail-edgebi124.fraunhofer.de
  • 192.102.163.204 ↩ mail-edgebi204.fraunhofer.de
  • 192.102.154.221 ↩ mail-edgemuc221.fraunhofer.de
  • 153.96.1.24 ↩ mail-edgeka24.fraunhofer.de
  • 153.96.1.27 ↩ mail-edgeka27.fraunhofer.de
  • 153.96.1.30 ↩ mail-edgeka30.fraunhofer.de
  • 192.102.154.218 ↩ mail-edgemuc218.fraunhofer.de
  • 192.102.154.220 ↩ mail-edgemuc220.fraunhofer.de
  • 2a03:db80:4420:b000::25:30 ↩ mail-edgeka30.fraunhofer.de
  • 2a03:db80:4420:b000::25:24
  • 2a03:db80:4420:b000::25:27

SOA Record

Raw SOA ns2.fraunhofer.de action.iao.fhg.de 2024145237 7200 3600 2592000 3600
Primary NS (mname)
ns2.fraunhofer.de
Admin Email (rname)
action@iao.fhg.de
Serial
2024145237
Refresh
7200s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s

Nameservers (NS)

ns2.fraunhofer.de
ns3.fraunhofer.de
ns5.fraunhofer.de
ns1.fraunhofer.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:spf.umantis.com redirect=_spf.fraunhofer.de
📊 DNS lookups: 3/10

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;aspf=r;adkim=r;pct=100;fo=0;ruf=mailto:[email protected];rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

4 records
  • adobe-idp-site-verification=e6e54878c2a04416e9bf2b88831c422c3c3dd7c249da81b49c3de8579946527e
  • apple-domain-verification=B3l33dRgLDS8i2Hv
  • SPFv=spf1 include:spf.mailjet.com include:spf.umantis.com redirect=_spf.fraunhofer.de
  • google-site-verification=w9X4ZzCtHj5VZByePqx9CoaLdBBcLxmK24DTeGyJD2o
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
See demo & docs
Deep verification
Full email verification for iao.fraunhofer.de

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

No credit card required
Get 1,000 Free Credits