Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
desystec.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 17:37:40 UTC · ↺ Refresh
MX Hostnames
- mail.desystec.com
MX Priorities
- mail.desystec.com: 0
A / AAAA Records
- 23.111.164.98 ↩ helium.redexpertos.com
Mail Server IPs
- 23.111.164.98 ↩ helium.redexpertos.com
SOA Record
Raw SOA
ns1.redexpertos.com.co soporte.redexpertos.com 2026031901 3600 1800 1209600 86400
Primary NS (mname)
ns1.redexpertos.com.co
Admin Email (rname)
soporte@redexpertos.com
Serial
2026031901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.redexpertos.com.co
ns2.redexpertos.com.co
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:23.111.164.98 ip4:23.111.164.99 +ip4:50.115.21.228 +ip4:50.115.21.226 +a +mx +ip4:67.222.111.2 +ip4:67.222.111.134 include:mailer.zohoshowtime.com include:one.zoho.com ~all include:zeptomail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=a_Oazg0QyuC8ov3MDL96Cz0vbiZBuIP-aT_dYPvKzww
- SPFv=spf1 ip4:23.111.164.98 ip4:23.111.164.99 +ip4:50.115.21.228 +ip4:50.115.21.226 +a +mx +ip4:67.222.111.2 +ip4:67.222.111.134 include:mailer.zohoshowtime.com include:one.zoho.com ~all include:zeptomail.net ~all
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