Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zjtechnologies.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:05:55 UTC · ↺ Refresh
MX Hostnames
- zjtechnologies-de.mail.protection.outlook.com
- mx01.zjtechnologies.de
MX Priorities
- zjtechnologies-de.mail.protection.outlook.com: 1
- mx01.zjtechnologies.de: 20
A / AAAA Records
- 46.30.62.210 ↩ r927.agenturserver.it
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 193.159.221.142 (no PTR)
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2018052926 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018052926
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:213.23.38.18 ip4:193.159.221.136/29 ip4:217.143.171.168/29 ip6:2003:43:A021::/48 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
9 records- i76katbjgi6gmgf06h5lpqf1dk
- of2pcZDFIU93q/qSCf246SFUN4fuvoOTX4GrRzNnZck/VfxmejD6CA8rrhRz6o6ucNbv08xlMYiib1sdTaVz7A==
- SPFv=spf1 mx ip4:213.23.38.18 ip4:193.159.221.136/29 ip4:217.143.171.168/29 ip6:2003:43:A021::/48 -all
- MS=ms71285294
- u8ssuhmlclftnc89qfd06ptqd
- 41ra9msunuttvnpk83d4m16392
- c3aequ40bfaq373nbhk3v1g0j1
- efq5ft8iv2sh9fec0i5thkh4lh
- gq7c01gdg9c3j88p8bq07jq51u
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 zjtechnologies.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits