dts-inc.org

Valid Email Server
Domain Lookup › dts-inc.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dts-inc.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:10:34 UTC · ↺ Refresh

MX Hostnames

  • mx00.1and1.com
  • mx01.1and1.com

MX Priorities

No priority data.

A / AAAA Records

  • 74.208.236.204

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns51.1and1.com
ns52.1and1.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • google-site-verification=8S3v5exTrBpyelDJsd6GPDadw1jau33whxCz08ZmRL4
  • SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
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