Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cresult.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 08:45:54 UTC · ↺ Refresh
MX Hostnames
- cresult-de.mail.protection.outlook.com
MX Priorities
- cresult-de.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.169 ↩ wa9.rzone.de
- 2a01:238:20a:202:1169:: ↩ wa9.rzone.de
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
docks03.rzone.de hostmaster.strato-rz.de 2020050857 86400 7200 604800 300
Primary NS (mname)
docks03.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050857
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades19.rzone.de
docks03.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.31.89.81 ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; pct=100; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 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
4 records- google-site-verification=TqrmgY7eD4MBz6ZN9nG03-IRqHGQ9NyPa6Iy2LnCKXI
- SPFv=spf1 ip4:217.31.89.81 ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 include:spf.protection.outlook.com -all
- google-gws-recovery-domain-verification=49391796
- atlassian-domain-verification=Izr50lZqIMcLhfOJiJvWU0aSfmGSdy7ZBJ18sV5lsD4hwRASMB4SixzDu6VS1Lmd
Full email verification for cresult.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits