Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harren-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 04:20:44 UTC · ↺ Refresh
MX Hostnames
- harrengroup-com01e.mail.protection.outlook.com
MX Priorities
- harrengroup-com01e.mail.protection.outlook.com: 10
A / AAAA Records
- 5.9.154.51 ↩ harren-group.com
- 2a01:4f8:190:4217::2 (no PTR)
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.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
auth1.artfiles.de hostmaster.artfiles.de 2025103001 28800 9600 806400 3600
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2025103001
Refresh
28800s
Retry
9600s
Expire
806400s
Minimum TTL
3600s
Nameservers (NS)
auth2.artfiles.de
auth1.artfiles.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com mx a:mail2.hp-shipping.de ip4:5.9.154.51 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- SPFv=spf1 include:_spf.mlsend.com mx a:mail2.hp-shipping.de ip4:5.9.154.51 include:spf.protection.outlook.com -all
- apple-domain-verification=xypIoUtrLzOBYkdX
- MS=ms53076461
- d365mktkey=cQah1kKWNuVjqgHgT9skZ9WrFeMZDx3vHumTSkvK6kEx
- figma-domain-verification=c3f45191118c19808c28df35b126ec7913be79f4dc73e3bf3494eeeb52ed40dd-1724079397.
- teamviewer-sso-verification=c68c1bf64fde485387c5688c0dd79d62
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