Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ib-zammit.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:23:50 UTC · ↺ Refresh
MX Hostnames
- ibzammit-de0e.mail.protection.outlook.com
MX Priorities
- ibzammit-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.93 ↩ w8d.rzone.de
- 2a01:238:20a:202:1093:: ↩ w8d.rzone.de
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
shades11.rzone.de hostmaster.strato-rz.de 2020061736 86400 7200 604800 300
Primary NS (mname)
shades11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020061736
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades11.rzone.de
docks09.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.ib-zammit.de include:_spf.kundenserver.de include:spf.protection.outlook.com include:_spf.strato.com include:_spf.rexx-suite.com include:indivsurvey.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
5 records- google-site-verification=ZMkpoLY4nAN9o6EzzKcIiECrwPiSc6FYJ9lWNYlTS38
- SPFv=spf1 a mx include:spf.ib-zammit.de include:_spf.kundenserver.de include:spf.protection.outlook.com include:_spf.strato.com include:_spf.rexx-suite.com include:indivsurvey.de -all
- 4OMVKMAFDU9TDWFB7AXOV1R4ZOBHCKGEF6W5G38K
- MS=91D1F515ECA0D2C631CF8B17B080EA0CDA7793C6
- autodesk-domain-verification=lNudss6_Ta73_uky7qTt
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 ib-zammit.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits