Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
lk-zerspanungstechnik.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-29 09:06:31 UTC ยท โบ Refresh
MX Hostnames
- mx-02-eu-central-1.prod.hydra.sophos.com
- mx-01-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 85.13.135.4 โฉ dd12830.kasserver.com
Mail Server IPs
- 52.57.183.85 โฉ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
- 18.159.80.41 โฉ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns01.netility.net hostmaster.netility.de 2025121908 7200 1800 1209600 3600
Primary NS (mname)
ns01.netility.net
Admin Email (rname)
hostmaster@netility.de
Serial
2025121908
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns01.netility.de
ns01.netility.net
ns02.netility.net
ns02.netility.de
SPF Record
โ Strict (-all)
v=spf1 ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ip4:217.91.88.14 ip4:5.175.13.178 ip:85.13.135.4 include:_spf_eucentral1.prod.hydra.sophos.com -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
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- SPFv=spf1 ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ip4:217.91.88.14 ip4:5.175.13.178 ip:85.13.135.4 include:_spf_eucentral1.prod.hydra.sophos.com -all
- sophos-domain-verification=3ad591bdd3561161cae5c83c383b1cd20f5870a85b5d015adaf456c989b75a36
- google-site-verification=H6wuT7hOaNhYwlBxpXTAG9Cm3ks4Sp5bw8KBSQvI10s
- sophos-domain-verification=01a58526bbf793468d2f8c08320a51c8a219c0eb
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 lk-zerspanungstechnik.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits