flashnetworking.de

Valid Email Server
Domain Lookup › flashnetworking.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 16:48:15 UTC · ↺ Refresh

MX Hostnames

  • mail3.flashnetworking.de
  • mail2.flashnetworking.de

MX Priorities

  • mail3.flashnetworking.de: 10
  • mail2.flashnetworking.de: 10

A / AAAA Records

  • 93.90.192.211 ↩ mail3.flashnetworking.de
  • 2001:8d8:8ab:1100::39:5405 (no PTR)

Mail Server IPs

  • 93.90.192.211 ↩ mail3.flashnetworking.de
  • 85.214.116.111 (no PTR)
  • 2a01:238:439f:bc00:d28c:d966:df8c:6706 (no PTR)

SOA Record

Raw SOA ns1063.ui-dns.org hostmaster.1und1.com 2017060103 28800 7200 604800 600
Primary NS (mname)
ns1063.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060103
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1091.ui-dns.com
ns1067.ui-dns.biz
ns1045.ui-dns.de
ns1063.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ 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

4 records
  • cisco-ci-domain-verification=270f522e626e4e9012ef165372e73c4a7b41e8f15b595480fe9abd3a344d2026
  • google-site-verification=MhBqkXmRDAbbgDVxlsbAi-qBbE7dPyTEKG7kLHhJdN8
  • SPFv=spf1 a mx -all
  • atlassian-domain-verification=UXC849XeFOiFFelUc6hX2ssNx80eFMym1ju2hrFEyXUmXUXeA6mMINuX41Rlik1l
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