Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sistemas7g.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 04:44:17 UTC · ↺ Refresh
MX Hostnames
- sistemas7g.com
- sistemas7g.com
MX Priorities
- sistemas7g.com: 5
- sistemas7g.com: 0
A / AAAA Records
- 192.185.155.102 ↩ ns1233.websitewelcome.com
Mail Server IPs
- 192.185.155.102 ↩ ns1233.websitewelcome.com
SOA Record
Raw SOA
ns1.sistemas7g.com sistemas7g.yahoo.com 2026091804 86400 7200 3600000 86400
Primary NS (mname)
ns1.sistemas7g.com
Admin Email (rname)
sistemas7g@yahoo.com
Serial
2026091804
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.sistemas7g.com
ns2.sistemas7g.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:192.185.83.101 ip4:192.185.179.52 ip4:35.89.44.33 a mx ~all
📊 DNS lookups: 2/10
~ 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
1 record- SPFv=spf1 ip4:192.185.83.101 ip4:192.185.179.52 ip4:35.89.44.33 a mx ~all
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