Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
roblesaa.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 17:11:58 UTC · ↺ Refresh
MX Hostnames
- mx01.1and1.mx
- mx00.1and1.mx
MX Priorities
- mx01.1and1.mx: 11
- mx00.1and1.mx: 10
A / AAAA Records
- 74.208.236.136 ↩ 74-208-236-136.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::231 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0231.elastic-ssl.ui-r.com
Mail Server IPs
- 74.208.5.21 ↩ mx01.perfora.net
- 74.208.5.3 ↩ mx00.perfora.net
SOA Record
Raw SOA
ns-mx.1and1-dns.mx hostmaster.1and1.com 2017080306 28800 7200 604800 300
Primary NS (mname)
ns-mx.1and1-dns.mx
Admin Email (rname)
hostmaster@1and1.com
Serial
2017080306
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-mx.1and1-dns.biz
ns-mx.1and1-dns.mx
ns-mx.1and1-dns.org
ns-mx.1and1-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 3/10
~ 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 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
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