Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ciborius-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 09:08:21 UTC · ↺ Refresh
MX Hostnames
- mx.ciborius-gruppe.de
MX Priorities
- mx.ciborius-gruppe.de: 10
A / AAAA Records
- 202.61.197.169 ↩ v220210722313158384.goodsrv.de
Mail Server IPs
- 93.240.222.46 ↩ outlook.ciborius-gruppe.de
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1771590657 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1771590657
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.de
ns01.agenturserver.it
ns01.agenturserver.co
SPF Record
✓ Soft Fail (~all)
v=spf1 include:agenturserver.de a mx include:spf.protection.outlook.com ip4:93.240.222.46 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:agenturserver.de a mx include:spf.protection.outlook.com ip4:93.240.222.46 ~all
- swisssign-check=v43W8mU-BjF2yK2epd2ITe4_YdI
- google-site-verification=Q-N2biwZxj74hUcOG92zvoib2BqcIRoplgA87z-MdPo
- mailjet._7c38d914=7c38d914606c926bf0ee517be8611b58
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ciborius-gruppe.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits