Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cuam.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 14:52:43 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.mx
- mx01.ionos.mx
MX Priorities
- mx00.ionos.mx: 10
- mx01.ionos.mx: 10
A / AAAA Records
- 74.208.236.241 ↩ 74-208-236-241.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::23f ↩ 2607-f1c0-100f-f000-0000-0000-0000-023f.elastic-ssl.ui-r.com
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
ns1072.ui-dns.com hostmaster.1und1.com 2017060119 28800 7200 604800 600
Primary NS (mname)
ns1072.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060119
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1071.ui-dns.biz
ns1031.ui-dns.org
ns1072.ui-dns.com
ns1053.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._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
3 records- v=verifydomain MS=3826900
- Sendinblue-code:15365e987f0be0fb120200c9c8fa1d4f
- SPFv=spf1 include:_spf-us.ionos.com ~all
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