Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ultra.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 17:56:31 UTC · ↺ Refresh
MX Hostnames
- ultra-com-br.mail.protection.outlook.com
MX Priorities
- ultra-com-br.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net hostmaster.ultra.com.br 2023081913 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@ultra.com.br
Serial
2023081913
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:68.232.128.0/19 ip4:177.67.61.8 ip4:177.69.174.147 ip4:177.69.174.227 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- onetrust-domain-verification=3873109d83d8405a866c142ca9ce925b
- atlassian-domain-verification=QSYCLY7i/Uf8fIdT3ERcMnpgQMlLcpbfeFJ0xJmaBTBGyBOkWnkPdTNtp7Xf6w0V
- notion-domain-verification=GXIxGq4VZ6tkEPUkG7LiCfOl5NUVzJoQmPQv5QeV3c8
- google-gws-recovery-domain-verification=45561526
- SPFv=spf1 mx ip4:68.232.128.0/19 ip4:177.67.61.8 ip4:177.69.174.147 ip4:177.69.174.227 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- google-site-verification=w-i6Mb5sLqGj6_2mRFsafj36uL11ocrHu3qyGDqwNiw
- atlassian-domain-verification=F8Qf9p2KNpq2q3tH1NkoJ8ILMwrAweNkXY6EsTEAEo05sd1ZQa95xodHw51rXWkk
- Dynatrace-site-verification=bc12f22f-8876-4e95-9e4f-fed0f1c3ef2d__nisim0al885312l15u98r0prm5
- dhkJ1xls8huYCNYPcAmqrFtnE4n+tlcEIQgiW7iEvnW2Ruy1frD0xZnj6XG6ML7YQqHIWO4DU1RkZCTEI8NPIw==
- Dhya1e3y5pnlqGYRDeyqKvHpGAcYp65K3h/jcQxdKUcJpQ7h98CNkJ3pjeiOCC+lb2PG8a/XrHIp6OAF4frk4Q==
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