Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schmacker-ol.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 07:20:35 UTC · ↺ Refresh
MX Hostnames
- schmackerol-de02c.mail.protection.outlook.com
- mx0.schmacker-ol.de
MX Priorities
- mx0.schmacker-ol.de: 20
- schmackerol-de02c.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.70 ↩ w06.rzone.de
- 2a01:238:20a:202:1070::
Mail Server IPs
- 213.168.222.2 ↩ mx0.schmacker-ol.de
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
docks14.rzone.de hostmaster.strato-rz.de 2020051856 86400 7200 604800 300
Primary NS (mname)
docks14.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051856
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades07.rzone.de
docks14.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ptr ip4:91.249.132.31 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 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
2 records- MS=ms10686524
- SPFv=spf1 a mx ptr ip4:91.249.132.31 include:spf.protection.outlook.com ~all
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