Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
adder.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 22:32:40 UTC · ↺ Refresh
MX Hostnames
- antispam2.aztecom.com.mx
- antispam.aztecom.com.mx
MX Priorities
- antispam2.aztecom.com.mx: 10
- antispam.aztecom.com.mx: 15
A / AAAA Records
- 187.188.115.43 ↩ fixed-187-188-115-43.totalplay.net
Mail Server IPs
- 164.92.75.133 ↩ antispam2.aztecom.com.mx
- 143.198.61.71 ↩ antispam.aztecom.com.mx
SOA Record
Raw SOA
ns1.linode.com hhcbrg.gmail.com 2021000028 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
hhcbrg@gmail.com
Serial
2021000028
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.linode.com
ns3.linode.com
ns4.linode.com
ns5.linode.com
ns2.linode.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
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