synflex.de

Valid Email Server
Domain Lookup › synflex.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 07:33:50 UTC · ↺ Refresh

MX Hostnames

  • mx.synflex.com

MX Priorities

  • mx.synflex.com: 10

A / AAAA Records

  • 18.153.223.162 ↩ ec2-18-153-223-162.eu-central-1.compute.amazonaws.com
  • 2a05:d014:11e7:5c00:9f9f:f9c3:55a2:27f8 (no PTR)

Mail Server IPs

  • 212.211.212.56 ↩ mx.synflex.com

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2025112400 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2025112400
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:212.211.212.48/28 ip4:185.148.170.74/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ 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

3 records
  • SPFv=spf1 mx ip4:212.211.212.48/28 ip4:185.148.170.74/32 include:spf.protection.outlook.com -all
  • ZOOM_verify_SqBjbIUsStikqwdL92lIlw
  • MS=ms28659168
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