Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
ksk-rv.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-29 22:09:28 UTC ยท โบ Refresh
MX Hostnames
- g02es.mail.s-web.de
- g01es.mail.s-web.de
MX Priorities
- g02es.mail.s-web.de: 10
- g01es.mail.s-web.de: 10
A / AAAA Records
- 62.181.152.13 (no PTR)
Mail Server IPs
- 62.181.146.17 โฉ g02es.mail.s-web.de
- 62.181.146.16 โฉ g01es.mail.s-web.de
SOA Record
Raw SOA
ns1.s-fg-net.de domreg.f-i.de 55 10800 3600 2419200 1800
Primary NS (mname)
ns1.s-fg-net.de
Admin Email (rname)
domreg@f-i.de
Serial
55
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s
Nameservers (NS)
ns1.s-fg-net.de
ns2.s-fg-net.com
ns4.s-fg-net.de
ns3.s-fg-net.eu
SPF Record
โ Soft Fail (~all)
v=spf1 include:spf.mail.s-web.de ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
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
6 records- adobe-idp-site-verification=7f90187d9a09b9d6131b318725bf0dc3d27b0737767d213ac206546508bd56a8
- cisco-ci-domain-verification=454d71f9c71c751e932e66e37f378b6c29d79a4fcd5f1b0f7eb810c74d6c97f5
- _43jqc1utug5df7cc0mbj45wschyiuuo
- _zjjnquxabuu4t8xp581mrwwacenansx
- apple-domain-verification=QJhkAJBtDR10Od9C
- SPFv=spf1 include:spf.mail.s-web.de ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ~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 ksk-rv.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits