riegler.de

Valid Email Server
Domain Lookup › riegler.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 21:19:09 UTC · ↺ Refresh

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MX Hostnames

  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 10
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 109.71.73.216 ↩ app-a-go.c-2431.maxcluster.net

Mail Server IPs

  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.mk.de hostmaster.mk.de 2022082533 10800 3600 604800 300
Primary NS (mname)
ns1.mk.de
Admin Email (rname)
hostmaster@mk.de
Serial
2022082533
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.mk.de
ns2.mk.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:93.240.174.212 ip4:93.240.174.221 include:spf.crsend.com include:_spf_eucentral1.prod.hydra.sophos.com -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

5 records
  • sophos-domain-verification=ad8bb5c6e64a1a7744c94e1b2914b3c42dc06e32
  • atlassian-domain-verification=ItwXvD3c/sI6fSxHe5IDmUjf8TvZyxBG5fzzT2637lmoA4f7tE4iut7FxFWsXWbQ
  • sophos-domain-verification=891b56f26b2a8393b30cbbf64faa982ebc830a939550be0eb77573b3b0aab3dc
  • MS=ms98943032
  • SPFv=spf1 a mx ip4:93.240.174.212 ip4:93.240.174.221 include:spf.crsend.com include:_spf_eucentral1.prod.hydra.sophos.com -all
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