Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estrichboy.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 14:45:50 UTC · ↺ Refresh
MX Hostnames
- estrichboy-de.mail.protection.outlook.com
MX Priorities
- estrichboy-de.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.77 ↩ w0d.rzone.de
- 2a01:238:20a:202:1077:: ↩ w0d.rzone.de
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
shades13.rzone.de hostmaster.strato-rz.de 2025112435 86400 7200 604800 300
Primary NS (mname)
shades13.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2025112435
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks01.rzone.de
shades13.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:mailcontrol.com include:spf.protection.outlook.com include:spf.nl2go.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms24137775
- PVbFzhRNtE78V87UXrsxYwBRzHKEeSRYVIZGR5iS0U36en+LHuAJKaB9aNc1kpXMHvLjw43bKJR+GtaFBCUltw==
- SPFv=spf1 a mx include:mailcontrol.com include:spf.protection.outlook.com include:spf.nl2go.com ~all
Full email verification for estrichboy.de
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