donau-anzeiger.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
donau-anzeiger.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 06:43:42 UTC · ↺ Refresh

MX Hostnames

  • donauanzeiger-de01c.mail.protection.outlook.com

MX Priorities

  • donauanzeiger-de01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.7.81.100 ↩ mal-pfa.de

Mail Server IPs

  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.idowa.de dns.idowa.de 2025091001 1800 7200 2419200 7200
Primary NS (mname)
ns1.idowa.de
Admin Email (rname)
dns@idowa.de
Serial
2025091001
Refresh
1800s
Retry
7200s
Expire
2419200s
Minimum TTL
7200s

Nameservers (NS)

ns2.idowa.de
ns1.idowa.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.idowa.net ip4:85.13.149.205 ip4:185.88.213.178 ip6:2a00:f48:1008::213:178:10 a:spf.mas.t-systems-service.com include:spf.protection.outlook.com include:spf.crsend.com include:spf.msh.de include:app-and-run.de ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms41917959
  • SPFv=spf1 a mx include:spf.idowa.net ip4:85.13.149.205 ip4:185.88.213.178 ip6:2a00:f48:1008::213:178:10 a:spf.mas.t-systems-service.com include:spf.protection.outlook.com include:spf.crsend.com include:spf.msh.de include:app-and-run.de ~all
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 donau-anzeiger.de

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

No credit card required
Get 1,000 Free Credits