Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estate-hub.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:25:31 UTC · ↺ Refresh
MX Hostnames
- estatehub-de01e.mail.protection.outlook.com
MX Priorities
- estatehub-de01e.mail.protection.outlook.com: 0
A / AAAA Records
- 212.53.214.137 ↩ www125.c.artfiles.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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
SOA Record
Raw SOA
auth1.artfiles.de hostmaster.artfiles.de 2026021504 28800 9600 806400 1800
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2026021504
Refresh
28800s
Retry
9600s
Expire
806400s
Minimum TTL
1800s
Nameservers (NS)
auth2.artfiles.de
auth1.artfiles.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.53.214.137 ip4:212.72.187.39 ip4:3.248.40.39 ip4:63.33.233.158 ip4:99.81.68.231 include:spf.dcpserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; adkim=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- SPFv=spf1 ip4:212.53.214.137 ip4:212.72.187.39 ip4:3.248.40.39 ip4:63.33.233.158 ip4:99.81.68.231 include:spf.dcpserver.de include:spf.protection.outlook.com -all
- brevo-code:2847eeda6d13e674d3da75b4aaab1110
- google-site-verification=qMHUhrcwPypeJdwn2VZBwqK8v4nHDbE4YTxfU3pVark
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