fiz-karlsruhe.de

Valid Email Server
Domain Lookup › fiz-karlsruhe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fiz-karlsruhe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 12:15:24 UTC · ↺ Refresh

MX Hostnames

  • mailgate2.fiz-karlsruhe.de
  • mailgw.fiz-karlsruhe.de

MX Priorities

  • mailgate2.fiz-karlsruhe.de: 30
  • mailgw.fiz-karlsruhe.de: 20

A / AAAA Records

  • 141.66.193.58 ↩ www.fiz-karlsruhe.com

Mail Server IPs

  • 141.66.193.32 ↩ mailgate2.fiz-karlsruhe.de
  • 141.66.193.31 ↩ mailgw.fiz-karlsruhe.de

SOA Record

Raw SOA dns1.fiz-karlsruhe.de hostmaster.fiz-karlsruhe.de 2006093371 10800 3600 2332800 900
Primary NS (mname)
dns1.fiz-karlsruhe.de
Admin Email (rname)
hostmaster@fiz-karlsruhe.de
Serial
2006093371
Refresh
10800s
Retry
3600s
Expire
2332800s
Minimum TTL
900s

Nameservers (NS)

dns2.fiz-karlsruhe.de
dns-3.dfn.de
dns1.fiz-karlsruhe.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:141.66.0.0/16 include:spf.crsend.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

6 records
  • HARICA-ZrwcF570qKPZfhH3s7U
  • SPFv=spf1 ip4:141.66.0.0/16 include:spf.crsend.com -all
  • cisco-ci-domain-verification=2a729bfe4d0bc56cc0cd827c975206e1f89e5b2ea034a92ba9c6b62b6057cf12
  • adobe-idp-site-verification=251f433b8ec5c1b0e61a0ecc32cf601c04d98f143bc05e74dbc6f49460267524
  • MS=37AE0F49BF785FAF5CEEF9E599048C527BD2FF11
  • amazonses:QS0Ib52vdoshvWdYwRVceYcHLXGhSHR2+9OlUKw9vDM=
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