Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupocalvo.com.sv
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 09:26:16 UTC · ↺ Refresh
MX Hostnames
- grupocalvo-com-sv.mail.eo.outlook.com
MX Priorities
- grupocalvo-com-sv.mail.eo.outlook.com: 10
A / AAAA Records
- 85.214.120.213 (no PTR)
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.trademarkarea.com postmaster.grupocalvo.com.sv 2021122811 3660 1000 604800 84600
Primary NS (mname)
ns01.trademarkarea.com
Admin Email (rname)
postmaster@grupocalvo.com.sv
Serial
2021122811
Refresh
3660s
Retry
1000s
Expire
604800s
Minimum TTL
84600s
Nameservers (NS)
ns02.trademarkarea.com
ns01.trademarkarea.com
ns03.trademarkarea.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.51.32.0/23 ip4:91.116.138.0/24 ip4:82.98.134.251 ip4:46.231.127.27 mx:mxr.mundo-r.com mx:mxr2.mundo-r.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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- SPFv=spf1 mx ip4:212.51.32.0/23 ip4:91.116.138.0/24 ip4:82.98.134.251 ip4:46.231.127.27 mx:mxr.mundo-r.com mx:mxr2.mundo-r.com include:spf.protection.outlook.com -all
- MS=ms67419446
- 8O4op4xDPzVTo75zRiwCt083eibxbmyt9f2i3CDh0sLz+SHWbh3PvRjMdU1FTA2iQ86c2LgigVdjMQYtwZqhCQ==
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