Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruposiit.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:05:18 UTC · ↺ Refresh
MX Hostnames
- mail.gruposiit.com.mx
MX Priorities
- mail.gruposiit.com.mx: 10
A / AAAA Records
- 172.67.129.175 (no PTR)
- 104.21.1.179 (no PTR)
- 2606:4700:3036::ac43:81af (no PTR)
- 2606:4700:3034::6815:1b3 (no PTR)
Mail Server IPs
- 174.136.25.57 ↩ svgp177.serverneubox.com.mx
SOA Record
Raw SOA
igor.ns.cloudflare.com dns.cloudflare.com 2399795306 10000 2400 604800 1800
Primary NS (mname)
igor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399795306
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sue.ns.cloudflare.com
igor.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:10.10.4.21 +ip4:174.136.25.57 +include:relay.mailchannels.net +include:smtp.relay.serverneubox.com.mx +a +mx +ip4:198.59.144.21 +ip4:207.210.229.80 +ip4:65.99.225.8 +ip4:66.45.229.178 +ip4:67.217.34.66 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=reject;adkim=r;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- apple-domain-verification=jx1q3G3ef89SbMqmPNAZ9vBsPCay3f4nXvDa-eCxIFE
- facebook-domain-verification=gute1k5bjo2hyyvrt2gjpynt9m319q
- facebook-domain-verification=vdsee1cix1v1k0yd9lr6vl2gz919e3
- google-site-verification=fx7_-XSaH6LyeXOYtR4btoNi7NtSuDGcpeftfiBwERw
- status-page-domain-verification=mlvmx4gp0l07
- SPFv=spf1 +ip4:10.10.4.21 +ip4:174.136.25.57 +include:relay.mailchannels.net +include:smtp.relay.serverneubox.com.mx +a +mx +ip4:198.59.144.21 +ip4:207.210.229.80 +ip4:65.99.225.8 +ip4:66.45.229.178 +ip4:67.217.34.66 -all
- MS=C8E474055655DBF553F9D992EF972CDE087DF632
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