extrachem.de

Valid Email Server

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

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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
Full email verification for extrachem.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits