Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
auto-nagel.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-27 13:18:18 UTC ยท โบ Refresh
MX Hostnames
- mail4.caix.net
MX Priorities
- mail4.caix.net: 30
A / AAAA Records
- 45.144.187.42 (no PTR)
Mail Server IPs
- 193.111.238.114 โฉ mail4.caix.net
SOA Record
Raw SOA
paul.ns.cloudflare.com dns.cloudflare.com 2398111280 10000 2400 604800 1800
Primary NS (mname)
paul.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398111280
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tina.ns.cloudflare.com
paul.ns.cloudflare.com
SPF Record
โ Strict (-all)
v=spf1 ip4:193.111.238.66 ip4:193.111.238.115 include:spf.routing.net include:agenturserver.de -all
๐ DNS lookups: 2/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ 2 found
s1._domainkey
s2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3U8kqa4SiUlO5WBe8DwVPhhLNooNNe8VLEJ+9PbDHVeEw0O6mY2O6AvcqbnSeBO5Ac9Ix0RQzxe9krqSgWDR84IvROW/u4kMxELn+Q+Jy2QXYASbVWnYs4T6p1yIqBEgRfWDFnNtmRDvNFCAcRv2VkA0ykkRMq3u9E6FZTLMnGQIDAQAB
- SPFv=spf1 ip4:193.111.238.66 ip4:193.111.238.115 include:spf.routing.net include:agenturserver.de -all
- domainVerification=a2adde98-4c75-4a3d-99e6-6f7db9fabd54
- facebook-domain-verification=xia3cf0f3mt5zgi2urx0u6bgafns0h
- google-site-verification=a7PZkTXQzNWRhQ1Av1RIa96Owe5vpEzh7HkPhkjr9BA
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 auto-nagel.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits