Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
lessentiel.lu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 10:35:58 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 50
- aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 100
- alt4.aspmx.l.google.com: 100
- alt1.aspmx.l.google.com: 50
A / AAAA Records
- 104.18.17.250
- 104.18.16.250
- 2606:4700::6812:11fa
- 2606:4700::6812:10fa
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
cris.ns.cloudflare.com dns.cloudflare.com 2403633401 10000 2400 604800 1800
Primary NS (mname)
cris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403633401
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cris.ns.cloudflare.com
veda.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.lessentiel.lu.eu-i5xs0ljo.e1.dspf.app -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- docusign=387a479d-35ed-4447-b1df-c5ce6057c45e
- google-site-verification=-26O77DlpbJbGPGEe7sTc7HydOrkZUDRjrZydR-taME
- google-site-verification=4rRZrT17ZEDNmznNKBPZHGzkYaRZJ1_HHTgr9kJde4g
- google-site-verification=oyZooDR9z515mEsN1k5xlqgIubnX3poydsbmvjjGsJ8
- miro-verification=845bda1ec8ccc9b317c419337dea3505f78009e5
- pinterest-site-verification=cb41aaced5b3208023f249b0cfe9edb5
- SPFv=spf1 include:spf.lessentiel.lu.eu-i5xs0ljo.e1.dspf.app -all
- ZOOM_verify_lv2q0jv49TrWbaZOoRbXT3
Full email verification for lessentiel.lu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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