Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
zeg-holz.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-03 13:47:00 UTC ยท โบ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 141.95.109.183 (no PTR)
Mail Server IPs
- 94.100.136.7 โฉ mx04.hornetsecurity.com
- 94.100.136.8 โฉ mx02.hornetsecurity.com
- 94.100.132.8 โฉ mx01.hornetsecurity.com
- 94.100.134.8 โฉ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns7.za-internet.net dnsmaster.za-internet.net 2026032701 28800 7200 604800 86400
Primary NS (mname)
ns7.za-internet.net
Admin Email (rname)
dnsmaster@za-internet.net
Serial
2026032701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns11.zainternet.net
ns8.za-domain.de
ns7.za-internet.net
SPF Record
โ Strict (-all)
v=spf1 mx ip4:185.213.32.38 include:kohlhammer.de include:mail.pi-asp.de include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
๐ DNS lookups: 5/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ Reject
v=DMARC1;p=reject;pct=100;ruf=mailto:[email protected];ri=86400;aspf=s;adkim=r;fo=1
โ Reject โ strongest protection
๐ SPF alignment: Strict
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
DKIM Selectors
โ None detectedNo 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
4 records- apple-domain-verification=lYNvlesNAnKDWFk1
- MS=6E4B5F82A3ECF7D70951673934C4F3166618FB83
- google-site-verification=2ulfkDKmhi9-1PGy3MFlWszDIqNOlW56HeGQH0y-YqU
- SPFv=spf1 mx ip4:185.213.32.38 include:kohlhammer.de include:mail.pi-asp.de include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
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 zeg-holz.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits