Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estamp.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 14:05:55 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 194.36.138.58 ↩ vc165.entorno.es
Mail Server IPs
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.entorno.com hostmaster.eurodns.com 2024060401 43200 7200 1209600 86400
Primary NS (mname)
ns1.entorno.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2024060401
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.entorno.com
ns2.entorno.com
ns3.entorno.com
ns4.entorno.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:83.61.1.87 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms32020908
- SPFv=spf1 ip4:83.61.1.87 mx include:spf.protection.outlook.com -all
- sophos-domain-verification=e22064acfced58a5519e9764e2db2cd9d0cc6f67
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