leu-con.de

Valid Email Server

Domain Overview

DNS: โœ“ 1mo ago Checker: โœ“ 1mo ago
leu-con.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-04-06 16:10:17 UTC ยท โ†บ Refresh

MX Hostnames

  • mail.x-dot.de

MX Priorities

  • mail.x-dot.de: 10

A / AAAA Records

  • 85.215.114.100 (no PTR)

Mail Server IPs

  • 159.255.170.77 โ†ฉ baldur.x-dot.de

SOA Record

Raw SOA ns1.x-dot.de postmaster.leucon.de 2019061202 10800 3600 1209600 86400
Primary NS (mname)
ns1.x-dot.de
Admin Email (rname)
postmaster@leucon.de
Serial
2019061202
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.x-dot.de
ns1.x-dot.de

SPF Record

โœ“ Strict (-all)
v=spf1 mx a ip4:159.255.168.0/23 ip4:159.255.170.0/25 -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

2 records
  • SPFv=spf1 mx a ip4:159.255.168.0/23 ip4:159.255.170.0/25 -all
  • google-site-verification=K8DMBgHveTLLFA0p8W1o5maCQrMh7oN9ppeX-LUtVY4
Full email verification for leu-con.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits