Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
extrachem.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 16:05:14 UTC · ↺ Refresh
MX Hostnames
- extrachem-de.mail.protection.outlook.com
MX Priorities
- extrachem-de.mail.protection.outlook.com: 0
A / AAAA Records
- 94.199.215.155 ↩ rs2.hebatec.de
- 2a0a:51c1::49:0:0:0:66 ↩ rs2.hebatec.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ 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
SOA Record
Raw SOA
rs2.hebatec.de server.hebatec-hosting.de 2026020801 7200 3600 604800 10800
Primary NS (mname)
rs2.hebatec.de
Admin Email (rname)
server@hebatec-hosting.de
Serial
2026020801
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.hebatec.de
rs2.hebatec.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:178.208.98.243 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:178.208.98.243 include:spf.protection.outlook.com -all
- google-site-verification=HFQM1uKotQnmC-_U_n88yGxL1_s8_pcVq9xsCF8yNPE
- MS=ms37164214
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