Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
espm.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 18:36:31 UTC · ↺ Refresh
MX Hostnames
- espm-br.mail.protection.outlook.com
MX Priorities
- espm-br.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1434.awsdns-51.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1434.awsdns-51.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-340.awsdns-42.com
ns-538.awsdns-03.net
ns-1434.awsdns-51.org
ns-1751.awsdns-26.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:espspf.espm.br a mx include:spf.protection.outlook.com include:amazonses.com include:spf.emailmanager.com include:7726.meuspf.com include:spf.aknamail.com.br include:5135495.spf07.hubspotemail.net"
📊 DNS lookups: 9/10
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- google-site-verification=9nzvIU7kzgBI_q9JY7bjwtpwjlELnu89FFSftSCq7QM
- include:00037760
- include:mh.blackboard.com ip4:187.72.118.253 ip4:187.115.18.122 ~all"
- SPFv=spf1 include:espspf.espm.br a mx include:spf.protection.outlook.com include:amazonses.com include:spf.emailmanager.com include:7726.meuspf.com include:spf.aknamail.com.br include:5135495.spf07.hubspotemail.net"
- "openai-domain-verification=dv-Hbl1CkMT91gnV90tmooRgImn
- anthropic-domain-verification-zfjpqb=XVnxuWuBJ596wKLPJUlr2wtoV
- atlassian-domain-verification=MisMO8+eHViNFF4k8nU3/pRi1yMOXtSDnpFXX/tpYgY++3+O2EkEiVjJS+rrIGRF
- google-site-verification=3rKYHhmePoDlf4f6k1cgTdpwkoqjLTRhRW4qy1XAJdw
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