Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tr-plast.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:32:00 UTC · ↺ Refresh
MX Hostnames
- trplast-de0e.mail.protection.outlook.com
MX Priorities
- trplast-de0e.mail.protection.outlook.com: 20
A / AAAA Records
- 45.144.187.21 (no PTR)
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
shades04.rzone.de hostmaster.strato-rz.de 2020050911 86400 7200 604800 300
Primary NS (mname)
shades04.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050911
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades04.rzone.de
docks20.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:84.39.69.177/30 ip4:87.129.29.130/30 ip4:217.86.128.201/30 ip4:5.253.188.119/30 ip4:5.2.238.108/30 ip4:62.153.90.178/30 ip4:212.218.16.242/30 ip4:212.218.16.226/30 ip4:212.218.19.66/30 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; pct=10
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- domainVerification=4e08e123-c779-4537-93ce-89ac2d9902fd
- SPFv=spf1 ip4:84.39.69.177/30 ip4:87.129.29.130/30 ip4:217.86.128.201/30 ip4:5.253.188.119/30 ip4:5.2.238.108/30 ip4:62.153.90.178/30 ip4:212.218.16.242/30 ip4:212.218.16.226/30 ip4:212.218.19.66/30 include:spf.protection.outlook.com -all
- MS=ms18524916
Full email verification for tr-plast.de
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