Domain Overview
DNS: ✓ just now
Checker: ✓ just now
altitudca.cl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-16 04:28:14 UTC · ↺ Refresh
MX Hostnames
- mx01.ionos.com
- mx00.ionos.com
MX Priorities
- mx00.ionos.com: 10
- mx01.ionos.com: 10
A / AAAA Records
- 104.21.89.21 (no PTR)
- 172.67.155.148 (no PTR)
- 2606:4700:3033::ac43:9b94 (no PTR)
- 2606:4700:3032::6815:5915 (no PTR)
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
amy.ns.cloudflare.com dns.cloudflare.com 2406375290 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2406375290
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
greg.ns.cloudflare.com
amy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:_spf.1und1.de a:smtp.1and1.com include:1and1.com a:mout.perfora.net include:_spf.1und1.de include:_spf-us.ionos.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 a mx a:_spf.1und1.de a:smtp.1and1.com include:1and1.com a:mout.perfora.net include:_spf.1und1.de include:_spf-us.ionos.com ~all
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