circular.de

Valid Email Server
Domain Lookup › circular.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
circular.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 10:22:53 UTC · ↺ Refresh

MX Hostnames

  • trustmail1.circular.de
  • trustmail2.circular.de

MX Priorities

  • trustmail1.circular.de: 4
  • trustmail2.circular.de: 3

A / AAAA Records

  • 212.86.160.76 ↩ www.circular.de
  • 2a00:1180:ffff:1::14 ↩ www.circular.de

Mail Server IPs

  • 212.86.181.14 ↩ trustmail1.circular.de
  • 212.86.181.13 ↩ trustmail2.circular.de

SOA Record

Raw SOA ns1.circular.net guardian.circular.de 2026032701 3600 3600 86400 60
Primary NS (mname)
ns1.circular.net
Admin Email (rname)
guardian@circular.de
Serial
2026032701
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
60s

Nameservers (NS)

ns1.circular.net
c.ns14.net
b.ns14.net
d.ns14.net
ns2.circular.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.circular.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • MFI-L32-45M
  • cisco-ci-domain-verification=37fcf65f51c0c921a8d7c5ef047028b29af698545e31120c8a2454f4980a93c1
  • apple-domain-verification=lSfVR6Q9HQlgT6R6
  • swisssign-check=4mcIbm4Nr47a99L9IAV0TftpEwo
  • SPFv=spf1 include:spf.circular.de ~all
Full email verification for circular.de

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