Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
mercurio.com.py
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:05:45 UTC · ↺ Refresh
MX Hostnames
- mercurio-com-py.mail.protection.outlook.com
MX Priorities
- mercurio-com-py.mail.protection.outlook.com: 10
A / AAAA Records
- 190.104.142.4 ↩ dev-locatarios.pentasa.com.py
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.teisa.com.py cpanel.teisa.com.py 2024091201 3600 7200 1209600 86400
Primary NS (mname)
ns1.teisa.com.py
Admin Email (rname)
cpanel@teisa.com.py
Serial
2024091201
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.teisa.com.py
ns3.teisa.com.py
ns1.teisa.com.py
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:190.104.142.2 ip4:131.161.252.238 ip4:190.104.153.50 ip4:190.104.164.24 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]; sp=quarantine; fo=1; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
2 records- MS=ms91699324
- SPFv=spf1 mx ip4:190.104.142.2 ip4:131.161.252.238 ip4:190.104.153.50 ip4:190.104.164.24 include:spf.protection.outlook.com -all
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