telco.de

Valid Email Server
Domain Lookup › telco.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
telco.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 12:26:20 UTC · ↺ Refresh

MX Hostnames

  • mxint01.1and1.com
  • mxint02.1and1.com

MX Priorities

  • mxint02.1and1.com: 10
  • mxint01.1and1.com: 10

A / AAAA Records

  • 193.227.192.128 ↩ shield-service.drillisch-online.de

Mail Server IPs

  • 212.227.126.207 ↩ mxint02.1and1.com
  • 212.227.17.17 ↩ mxint02.1and1.com
  • 212.227.17.16 ↩ mxint01.1and1.com
  • 212.227.126.206 ↩ mxint01.1and1.com

SOA Record

Raw SOA ns1.drillisch.net hostmaster.drillisch.de 2022042100 3600 7200 604800 86400
Primary NS (mname)
ns1.drillisch.net
Admin Email (rname)
hostmaster@drillisch.de
Serial
2022042100
Refresh
3600s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.drillisch.net
ns2.drillisch.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.drillisch.net include:_spf.1und1.de -all
📊 DNS lookups: 4/10
✓ 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

1 record
  • SPFv=spf1 a mx include:_spf.drillisch.net include:_spf.1und1.de -all
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