sinn.de

Valid Email Server
Domain Lookup › sinn.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 10:33:44 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx-01-eu-central-1.prod.hydra.sophos.com: 10
  • mx-02-eu-central-1.prod.hydra.sophos.com: 20

A / AAAA Records

  • 138.199.245.22 ↩ ingress.siruis.smoxy.eu
  • 138.199.245.110 ↩ ingress.atlas.smoxy.eu

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 kiki.bunny.net hostmaster.bunny.net 2020032201 7200 900 1209600 86400
Primary NS (mname)
kiki.bunny.net
Admin Email (rname)
hostmaster@bunny.net
Serial
2020032201
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

coco.bunny.net
kiki.bunny.net

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:176.94.199.50 ip4:82.100.231.172 a:daten.sinn.de a:www.rentability.de include:_spf.prod.hydra.sophos.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 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

4 records
  • google-site-verification=jFX6E89-s1n9Oi4OVe8VJcWsKm8gVURVOatTMufzWic
  • SPFv=spf1 mx a ip4:176.94.199.50 ip4:82.100.231.172 a:daten.sinn.de a:www.rentability.de include:_spf.prod.hydra.sophos.com -all
  • sophos-domain-verification=99c89c9e378c74594b9be3b32c51222451b6ade35e71784f086ac8488e6cbfe0
  • sophos-domain-verification=8e9935cca939e4622b128718a2c96088c94af1d1
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