Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tzmo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 19:12:40 UTC · ↺ Refresh
MX Hostnames
- tzmo-de.mail.protection.outlook.com
MX Priorities
- tzmo-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.42.220.150 ↩ h185-42-220-150.reverse.clouvider.net
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
shades16.rzone.de hostmaster.strato-rz.de 2020060624 86400 7200 604800 300
Primary NS (mname)
shades16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020060624
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades16.rzone.de
docks03.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.169.145.97 ip4:195.66.68.19/26 ip4:80.228.224.67 ip4:213.23.113.226 ip6:2a01:238:20a:202:50f0::1097 ip4:134.119.228.54 include:_spf.google.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 50% of failing messages only
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
11 records- GfqmiTKEp26PEqBTqIAjEKqvqXws7eovejpSYLzsbj8c0SJE2OUFEMFHmzLwl24CJpBrsycXUlcoM6TmG1wZ1w==
- linkedin-site-verification=ea83bc31-2cc8-445f-95cf-b4977ca4ae75
- d365mktkey=12i2bea04b6dlqw161um66wos
- uFJywFyK4MEBIVrN2Lv2In9Jw7uGdKAq
- DMARCv=DMARC1; p=quarantine; pct=50; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1; adkim=s; aspf=s
- _2k1ot9kqlpwmebn1kd106rfe6z29lij
- apple-domain-verification=35Lka1QIEMMyz4m7
- SPFv=spf1 ip4:81.169.145.97 ip4:195.66.68.19/26 ip4:80.228.224.67 ip4:213.23.113.226 ip6:2a01:238:20a:202:50f0::1097 ip4:134.119.228.54 include:_spf.google.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
- MS=ms82108117
- google-site-verification=8vC4ds0fWTNqlQMzCGMgw_9a2ORmSDrvwfnoPX829Dk
- d365mktkey=p2hOkSjTq3wQIIEnpLo7NgdPjQ69recR2vx0Ay5Qmdcx
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