ctos.ch

Disposable Domain
Domain Lookup › ctos.ch

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ctos.ch
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 08:44:10 UTC · ↺ Refresh

MX Hostnames

  • fb.mail.gandi.net

MX Priorities

  • fb.mail.gandi.net: 50

A / AAAA Records

  • 104.21.20.139 (no PTR)
  • 172.67.192.242 (no PTR)
  • 2606:4700:3031::6815:148b (no PTR)
  • 2606:4700:3037::ac43:c0f2 (no PTR)

Mail Server IPs

  • 217.70.178.215 ↩ spool6.mail.gandi.net
  • 217.70.178.216 ↩ spool7.mail.gandi.net
  • 217.70.178.217 ↩ spool8.mail.gandi.net
  • 2001:4b98:dc4:8::217 ↩ spool8.mail.gandi.net
  • 2001:4b98:dc4:8::215 ↩ spool6.mail.gandi.net
  • 2001:4b98:dc4:8::216 ↩ spool7.mail.gandi.net

SOA Record

Raw SOA deborah.ns.cloudflare.com dns.cloudflare.com 2396493922 10000 2400 604800 1800
Primary NS (mname)
deborah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396493922
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

deborah.ns.cloudflare.com
jose.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf-protection.d-factos.ch -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 include:spf-protection.d-factos.ch -all
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