hwk-konstanz.de

Valid Email Server

Domain Overview

DNS: โœ“ 4d ago Checker: โœ“ 4d ago
hwk-konstanz.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-18 03:44:45 UTC ยท โ†บ Refresh

MX Hostnames

  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com

MX Priorities

  • mx01.hornetsecurity.com: 10
  • mx02.hornetsecurity.com: 20
  • mx04.hornetsecurity.com: 40
  • mx03.hornetsecurity.com: 30

A / AAAA Records

  • 185.181.132.62 โ†ฉ r31119.agenturserver.it

Mail Server IPs

  • 94.100.132.8 โ†ฉ mx01.hornetsecurity.com
  • 94.100.136.8 โ†ฉ mx02.hornetsecurity.com
  • 94.100.136.7 โ†ฉ mx04.hornetsecurity.com
  • 94.100.134.8 โ†ฉ mx03.hornetsecurity.com

SOA Record

Raw SOA ns1.odav.de webservices.odav.de 2025121806 43200 7200 1209600 86400
Primary NS (mname)
ns1.odav.de
Admin Email (rname)
webservices@odav.de
Serial
2025121806
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.odav.de
ns1.odav.de
ns4.odav.de
ns3.odav.de

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:91.198.224.0/24 ip4:194.37.255.0/24 Ip4:185.80.168.18 ip4:185.80.168.19 ip4:109.91.144.65 include:spf-de.emailsignatures365.com include:inxserver.com include:spf.protection.outlook.com include:spf.emailsys.net include:spf.hornetsecurity.com ~all
๐Ÿ“Š DNS lookups: 5/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • google-site-verification=riFmIhiEezx5akD6fvocQJqD2roAbA45ZOvyGVZlQWM
  • SPFv=spf1 ip4:91.198.224.0/24 ip4:194.37.255.0/24 Ip4:185.80.168.18 ip4:185.80.168.19 ip4:109.91.144.65 include:spf-de.emailsignatures365.com include:inxserver.com include:spf.protection.outlook.com include:spf.emailsys.net include:spf.hornetsecurity.com ~all
  • atlassian-domain-verification=rdmB9FJOhl2uYMXzNl2a2fxfcRP6SQmhYSGLrzI1AqabezVTFZe6eaZpzXNZ8vvU
  • 45P5P4VL
  • 2020042009422538vawr1ydbt28gs33qybbidk6uzryv627onm7cao6tyauh14ea
  • MS=45P5P4VL
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 hwk-konstanz.de

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

No credit card required
Get 1,000 Free Credits