Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
einstein.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:54:15 UTC · ↺ Refresh
MX Hostnames
- rlysv1.einstein.br
- rlysv2.einstein.br
- rlysv5.einstein.br
- rlysv3.einstein.br
MX Priorities
- rlysv2.einstein.br: 5
- rlysv3.einstein.br: 5
- rlysv5.einstein.br: 5
- rlysv1.einstein.br: 5
A / AAAA Records
- 23.206.172.24 ↩ a23-206-172-24.deploy.static.akamaitechnologies.com
- 23.206.172.19 ↩ a23-206-172-19.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:32::17d1:4811 ↩ g2600-141b-1c00-0032-0000-0000-17d1-4811.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:32::17d1:4824 ↩ g2600-141b-1c00-0032-0000-0000-17d1-4824.deploy.static.akamaitechnologies.com
Mail Server IPs
- 45.166.227.11 ↩ rlysv2.einstein.br
- 201.56.7.144 ↩ rlysv3.einstein.br
- 201.56.7.134 ↩ rlysv5.einstein.br
- 201.56.7.143 ↩ rlysv1.einstein.br
SOA Record
Raw SOA
a1-189.akam.net hostmaster.einstein.br 2021093233 3600 600 604800 1800
Primary NS (mname)
a1-189.akam.net
Admin Email (rname)
hostmaster@einstein.br
Serial
2021093233
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
a7-66.akam.net
a1-189.akam.net
a9-65.akam.net
a10-66.akam.net
a18-66.akam.net
a12-67.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:201.56.7.0/24 include:einspf.einstein.br include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com include:5410975.spf01.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rf=afrf; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=1800; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → 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
4 records- miro-verification=2fd6c83cef127500922d5984a8b0a723736bf7c3
- canva-site-verification=-jHgVTGaDec-vhD6WsY2LQ
- SPFv=spf1 mx ip4:201.56.7.0/24 include:einspf.einstein.br include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com include:5410975.spf01.hubspotemail.net ~all
- mongodb-site-verification=u1peQLSNSL9O9UMGTBTE1B4NXuQxRfbv
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