Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itaipu.gov.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:59:40 UTC · ↺ Refresh
MX Hostnames
- itaipu-gov-br.mail.protection.outlook.com
MX Priorities
- itaipu-gov-br.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.itaipu.gov.br sipsaa.itaipu.gov.br 2025121601 3600 120 1209600 5
Primary NS (mname)
ns1.itaipu.gov.br
Admin Email (rname)
sipsaa@itaipu.gov.br
Serial
2025121601
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
5s
Nameservers (NS)
ns1.itaipu.gov.br
ns3.itaipu.gov.br
ns4.itaipu.gov.br
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:179.63.10.135 ip4:179.63.8.132 include:spf.protection.outlook.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- 1G2E9X2KRHA66FGMVLXNLHTZTN231MO2N4PSAYY8
- MS=A44FF2D807560B7D37E2C03949BA2AD7AC895C5E
- google-site-verification=OpmeEMFvmyQzC4HAQhb0fmVjaXApiKZTCvDCX4Pj4UI
- Dynatrace-site-verification=b508c212-086f-4aeb-ba6a-adfaf38bc04e__beq410jso24du7f4sipb9ol885
- cisco-ci-domain-verification=41ec029e465ad78e4b6cdfe5d5fbd22a8d26f3fb08838604f1ee92cac6ae68e3
- SPFv=spf1 mx ip4:179.63.10.135 ip4:179.63.8.132 include:spf.protection.outlook.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com ~all
- MS=ms72732813
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