breitkopf.de

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-03-31 15:06:08 UTC ยท โ†บ Refresh

MX Hostnames

  • odin.breitkopf.com

MX Priorities

  • odin.breitkopf.com: 10

A / AAAA Records

  • 116.202.135.146 โ†ฉ www.breitkopf.com

Mail Server IPs

  • 195.201.245.254 โ†ฉ odin.breitkopf.com
  • 2a01:4f8:231:617::2 โ†ฉ odin.breitkopf.com

SOA Record

Raw SOA ns.2watt.net hostmaster.linuxwerkstatt.net 2025073952 43200 1800 1209600 7200
Primary NS (mname)
ns.2watt.net
Admin Email (rname)
hostmaster@linuxwerkstatt.net
Serial
2025073952
Refresh
43200s
Retry
1800s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns.2watt.net
ns.2watt.de
ns.2watt.com
ns.2watt.eu

SPF Record

โœ“ Strict (-all)
v=spf1 include:spfout.sendmail24.net include:spf.nl2go.com a:hnoss.breitkopf.com a:mail.breitkopf.de a:www.breitkopf.com a:europa.linuxwerkstatt.net mx -all
๐Ÿ“Š DNS lookups: 7/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s;
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

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

2 records
  • SPFv=spf1 include:spfout.sendmail24.net include:spf.nl2go.com a:hnoss.breitkopf.com a:mail.breitkopf.de a:www.breitkopf.com a:europa.linuxwerkstatt.net mx -all
  • MS=ms14575053
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for breitkopf.de

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

No credit card required
Get 1,000 Free Credits