Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knurling.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:08:56 UTC · ↺ Refresh
MX Hostnames
- mail.knurling.com.mx
MX Priorities
- mail.knurling.com.mx: 0
A / AAAA Records
- 216.137.186.185 ↩ server.siti-ingenieria.com
Mail Server IPs
- 216.137.186.185 ↩ server.siti-ingenieria.com
SOA Record
Raw SOA
ns216137186185.a2dns.com alfonso\.sanchez.siti-ingenieria.com.mx 2026031401 3600 1800 1209600 86400
Primary NS (mname)
ns216137186185.a2dns.com
Admin Email (rname)
alfonso\@sanchez.siti-ingenieria.com.mx
Serial
2026031401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns216137186184.a2dns.com
ns216137186185.a2dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.137.186.185 +a +mx +ip4:64.4.161.162 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=25;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected].;ruf=mailto:[email protected].
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected].
↳ Subdomain policy: none
⚠ Policy applies to 25% of failing messages only
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 ip4:216.137.186.185 +a +mx +ip4:64.4.161.162 ~all
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