Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thermoplastik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 03:06:11 UTC · ↺ Refresh
MX Hostnames
- thermoplastik-de.mail.protection.outlook.com
MX Priorities
- thermoplastik-de.mail.protection.outlook.com: 20
A / AAAA Records
- 193.141.3.69 ↩ a05.rzone.de
- 2a01:238:20a:202:1069:: ↩ w05.rzone.de
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
docks19.rzone.de hostmaster.strato-rz.de 2020051420 86400 7200 604800 300
Primary NS (mname)
docks19.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051420
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks19.rzone.de
shades11.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.194.64.98 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- 8vJWfmVKpNcyHOxzjcZh7nDTWI8JRrQJW2ACOwr0p9PAEu2bLOUCsyGG+0X8r8r3oUhyU4SKsJr2tzKT1btyyw==
- SPFv=spf1 ip4:185.194.64.98 include:spf.protection.outlook.com -all
- MS=ms68080278
Full email verification for thermoplastik.de
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