sinc.de

Valid Email Server
Domain Lookup › sinc.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 19:51:38 UTC · ↺ Refresh

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MX Hostnames

  • mail1.sinc.de

MX Priorities

  • mail1.sinc.de: 10

A / AAAA Records

  • 81.28.228.177 (no PTR)

Mail Server IPs

  • 188.172.117.161 ↩ mail1.sinc.de
  • 188.172.117.162 ↩ mail1.sinc.de

SOA Record

Raw SOA ns1.variomedia.de support.variomedia.de 2026031641 28800 7200 1209600 3600
Primary NS (mname)
ns1.variomedia.de
Admin Email (rname)
support@variomedia.de
Serial
2026031641
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.variomedia.de
ns1.variomedia.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.mlsend.com include:_spf.mailersend.net include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
📊 DNS lookups: 5/10
✓ 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
  • google-site-verification=XaYb1Ujb5HwHAVLDrNNk3h8pC28GM62qOuD5RBZC2rE
  • citrix.mobile.ads.otp=ajd2gnhzivwlh583qiyx
  • MS=ms62323994
  • SPFv=spf1 mx include:_spf.mlsend.com include:_spf.mailersend.net include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
  • miro-verification=fe9edbc25d8af82414f450b9da15cc6379f0080b
  • apple-domain-verification=TSPrY9TxjmJynGM0
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