Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
certisign.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:56:32 UTC · ↺ Refresh
MX Hostnames
- certisign-com-br.mail.protection.outlook.com
MX Priorities
- certisign-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 192.0.78.145 (no PTR)
- 192.0.78.197 (no PTR)
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.certisign.com.br root.certisign.com.br 2026032501 86400 3600 172800 300
Primary NS (mname)
ns.certisign.com.br
Admin Email (rname)
root@certisign.com.br
Serial
2026032501
Refresh
86400s
Retry
3600s
Expire
172800s
Minimum TTL
300s
Nameservers (NS)
ns3.certisign.com.br
ns.certisign.com.br
ns2.certisign.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.207.65.243 ip4:200.219.128.0/23 ip4:189.125.63.0/26 ip4:69.58.183.55 mx a:production.na01.certisign.demandware.net a:leblon1.certisign.com.br ip4:189.125.60.107 ip4:179.191.89.134 include:spf.protection.outlook.com include:rnmk.com include:_spf.wpcloud.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- MS=ms18938158
- google-site-verification=sKc4ZvcsmfGkFeKQ-E8tq5gSuU0NsDlur9cKiRyPLZU
- cursor-domain-verification-8ewv67=1vatLF7Y9QnKlSqKKrtappERo
- google-site-verification=CFD0yILRVJYPzshFgrPr-dFCIqfYPT8kqqrsq8ShnbA
- onetrust-domain-verification=272a96029c3749df8d1cf3e8f7b34c2d
- SPFv=spf1 ip4:54.207.65.243 ip4:200.219.128.0/23 ip4:189.125.63.0/26 ip4:69.58.183.55 mx a:production.na01.certisign.demandware.net a:leblon1.certisign.com.br ip4:189.125.60.107 ip4:179.191.89.134 include:spf.protection.outlook.com include:rnmk.com include:_spf.wpcloud.com -all
- onetrust-domain-verification=323ce36928bf44578eec9af100a175b8
- 1a5-2E6-3I7
- miro-verification=0b5e0eb9557ab85270df05a5a6f77f48a3527566
- google-site-verification=4GLiWz56SxkOhb06HTJVWXuRAbYtclB3QQ4sgu8Ol7E
- atlassian-domain-verification=edWXa/r/GeBSaTpmHqF2uP42kkADdaapFb2O6QogQtg7LweWwlYGdZftvJ/eh8CP
Full email verification for certisign.com.br
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