Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
1drop.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 21:10:10 UTC · ↺ Refresh
MX Hostnames
- mta-gw.infomaniak.ch
MX Priorities
- mta-gw.infomaniak.ch: 5
A / AAAA Records
- 104.26.11.18 (no PTR)
- 172.67.74.106 (no PTR)
- 104.26.10.18 (no PTR)
- 2606:4700:20::681a:a12 (no PTR)
- 2606:4700:20::681a:b12 (no PTR)
- 2606:4700:20::ac43:4a6a (no PTR)
Mail Server IPs
- 83.166.143.57 ↩ mx01.infomaniak.ch
- 83.166.143.58 ↩ mx02.infomaniak.ch
- 2001:1600::aaaa:0:0:1:3 ↩ mx01.infomaniak.ch
- 2001:1600::aaaa:0:0:1:4 ↩ mx02.infomaniak.ch
SOA Record
Raw SOA
rajeev.ns.cloudflare.com dns.cloudflare.com 2403710006 10000 2400 604800 1800
Primary NS (mname)
rajeev.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403710006
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vita.ns.cloudflare.com
rajeev.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.infomaniak.ch -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.infomaniak.ch -all
- MS=E105966CD7CE3C1DE6031041786CF77BA0E8343B
- apple-domain-verification=dNUBzaAqDXyuolIM
- brevo-code:bee1441b442b4fe213e971bc28cf50b4
- google-site-verification=sUaOc6Rb3E0N6HHrvr3YQxHYyQ0HnaxSRcSGk0Zju7Y
- jetbrains-domain-verification=50o2wi0yt8vgyo2lmf30xkz8u
Full email verification for 1drop.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits