Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
conmersa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:06:24 UTC · ↺ Refresh
MX Hostnames
- av2.gbredes.com
- av.gbredes.com
MX Priorities
- av2.gbredes.com: 20
- av.gbredes.com: 10
A / AAAA Records
- 142.44.135.132 ↩ tresmedia.com.mx
- 2607:5300:60:8129:: (no PTR)
Mail Server IPs
- 51.79.11.68 ↩ av.gbredes.com
- 15.235.39.146 ↩ av4.gbredes.com
SOA Record
Raw SOA
ns.ggb.com.mx root.ggb.com.mx 2026051100 28800 7200 2419200 86400
Primary NS (mname)
ns.ggb.com.mx
Admin Email (rname)
root@ggb.com.mx
Serial
2026051100
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns.ggb.com.mx
ns2.ggb.com.mx
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.tresmedia.com.mx include:spf.gbredes.com ip6:2607:5300:60:8129::/64 ip4:51.161.13.148 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=yA4YIHUgce1t_FR26DGBSLB4Hr356Jaa4OBiLOIP4Ow
- SPFv=spf1 mx a:mail.tresmedia.com.mx include:spf.gbredes.com ip6:2607:5300:60:8129::/64 ip4:51.161.13.148 -all
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