sprintfish.de

Valid Email Server
Domain Lookup › sprintfish.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sprintfish.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 17:19:43 UTC · ↺ Refresh

MX Hostnames

  • sprintfish-de.mail.protection.outlook.com

MX Priorities

  • sprintfish-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 92.205.224.241 ↩ 241.224.205.92.host.secureserver.net
  • 2a00:1169:112:2b70:: (no PTR)

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA dns105.ovh.net tech.ovh.net 2025081103 86400 3600 3600000 300
Primary NS (mname)
dns105.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2025081103
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

dns105.ovh.net
ns105.ovh.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=10;sp=quarantine;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
⚠ Policy applies to 10% of failing messages only

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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms72516585
  • google-site-verification=K3UgtCPFFr29oV1v7tRBTgcH9xes9A4kgi4xV_nnd7s
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 sprintfish.de

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

No credit card required
Get 1,000 Free Credits