Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fdc.org.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 09:50:35 UTC · ↺ Refresh
MX Hostnames
- fdc-org-br.mail.protection.outlook.com
MX Priorities
- fdc-org-br.mail.protection.outlook.com: 0
A / AAAA Records
- 40.70.147.6 (no PTR)
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns1-09.azure-dns.com fdc_rede.fdc.org.br 2018072774 14400 3600 1209600 3600
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
fdc_rede@fdc.org.br
Serial
2018072774
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:200.97.17.112/28 ip4:186.248.137.96/28 ip4:187.1.182.144/28 include:spf.protection.outlook.com include:spf_a.oracle.com include:spf_c.oracle.com include:spf_c.oraclecloud.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- google-site-verification=TL2nF9cfgjQp1jOcTEOCKBp40IqjxNOIUAXQnoo9hjQ
- onetrust-domain-verification=7007e431d9ed4763ae3fd94b676fc4fe
- google-site-verification=h6YGncZtlkp8aM_uKaySLA2nMsp739Hfa6-dxZfuXIU
- google-site-verification=aBhfT-o38lztj9dHfK2GCOQc0VE6WornSXXvltwGPnA
- d365mktkey=lvHIhclXpgIZprnRNlHq66jQULCooghqPc7XM3Cr7rwx
- google-site-verification=rH87osslK9KMtQeXu9InUONq1MtzCsOFyerum8YIMeA
- google-site-verification=FE9qXAPlNtcBZ3LABaBjfGXfn-_VaRxIbC_Gm72UwM8
- adobe-idp-site-verification=7935fbe11139bcbe72cbd844ba66d391472c3bc82dd65b5f4b078154986bd0ca
- SPFv=spf1 a mx ip4:200.97.17.112/28 ip4:186.248.137.96/28 ip4:187.1.182.144/28 include:spf.protection.outlook.com include:spf_a.oracle.com include:spf_c.oracle.com include:spf_c.oraclecloud.com include:_spf.psm.knowbe4.com -all
- cfe4c2abee1345edae528a236e527360
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