Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
altenahr.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-01 14:49:09 UTC ยท โบ Refresh
MX Hostnames
- mx01.kis-asp.de
MX Priorities
- mx01.kis-asp.de: 100
A / AAAA Records
- 168.119.171.211 โฉ cm13.cmcitymedia.de
Mail Server IPs
- 212.43.69.106 โฉ mx01.kis-asp.de
SOA Record
Raw SOA
ns1025.ui-dns.com hostmaster.1und1.de 2014091758 28800 7200 604800 300
Primary NS (mname)
ns1025.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2014091758
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1025.ui-dns.biz
ns1025.ui-dns.de
ns1025.ui-dns.org
ns1025.ui-dns.com
SPF Record
โ Strict (-all)
v=spf1 include:spf.hosting.inexio.net ip4:83.243.48.64/26 -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 include:spf.hosting.inexio.net ip4:83.243.48.64/26 -all
- apple-domain-verification=oDIKofcIQjDJoqM0
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 altenahr.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits