Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siscomtec.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 17:32:34 UTC · ↺ Refresh
MX Hostnames
- mail.siscomtec.com
MX Priorities
- mail.siscomtec.com: 0
A / AAAA Records
- 200.7.107.81 ↩ server.siscomtec.com
Mail Server IPs
- 200.7.107.81 ↩ server.siscomtec.com
SOA Record
Raw SOA
ns1.siscomtec.com root.server.siscomtec.com 2026032300 3600 1800 1209600 86400
Primary NS (mname)
ns1.siscomtec.com
Admin Email (rname)
root@server.siscomtec.com
Serial
2026032300
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.siscomtec.com
ns1.siscomtec.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.7.107.81 ip4:72.29.69.179 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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 ip4:200.7.107.81 ip4:72.29.69.179 +a +mx -all
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