Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sesipr.org.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:26:26 UTC · ↺ Refresh
MX Hostnames
- sesipr-org-br.mail.protection.outlook.com
MX Priorities
- sesipr-org-br.mail.protection.outlook.com: 10
A / AAAA Records
- 200.186.73.108 ↩ 108.73.186.200.sta.impsat.net.br
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
marte.impsat.com.br hostmaster.impsat.net.ar 2220330040 10800 3600 608400 600
Primary NS (mname)
marte.impsat.com.br
Admin Email (rname)
hostmaster@impsat.net.ar
Serial
2220330040
Refresh
10800s
Retry
3600s
Expire
608400s
Minimum TTL
600s
Nameservers (NS)
hercules.impsat.com.br
venus.impsat.com.br
marte.impsat.com.br
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.isendservice.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- _6hor9iig5bahfnmf1dgvlcxhnb7ewls
- SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.isendservice.com.br -all
- /k1KmNLvk0lTtz3HygmuqkMn2Eiq3NapYPist5jzy0f8qImvIBqAoABSWpp36109cIsG6ZKzJ7/6yJ1XupIGYQ==
- MS=ms20043245
- MS=ms19963016
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