Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unicuritiba.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 11:49:47 UTC · ↺ Refresh
MX Hostnames
- unicuritiba-com-br.mail.protection.outlook.com
MX Priorities
- unicuritiba-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.15.104 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1686.awsdns-18.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1686.awsdns-18.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-335.awsdns-41.com
ns-954.awsdns-55.net
ns-1460.awsdns-54.org
ns-1686.awsdns-18.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:201.62.252.28 ip4:164.152.36.137 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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
7 records- Dynatrace-site-verification=6a70d5e9-e3b7-4262-888d-93c0d9c81b43__6t1nb8lndkorg2ul1edtm6gfcq
- MS=ms21068463
- amazonses:9E7LUPYGKixTqxt5dTao1sirAT5y960QE6LdyFWFpug=
- google-site-verification=JZ_S6140KsBRHAvJ0SQiw6DByk8zCWSBrxD4vH9ZgjI
- SPFv=spf1 include:spf.protection.outlook.com ip4:201.62.252.28 ip4:164.152.36.137 -all
- workplace-domain-verification=7U61afSRmHGqysPJEBnMIDciWZeLxP
- 8h13njdoafd7clh2pq48vujjdu
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