Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
informationsys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:56:31 UTC · ↺ Refresh
MX Hostnames
- informationsys-com.mail.protection.outlook.com
MX Priorities
- informationsys-com.mail.protection.outlook.com: 0
A / AAAA Records
- 66.96.149.1 ↩ 1.149.96.66.static.eigbox.net
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ipower.com dnsadmin.ipower.com 2008061154 10800 3600 604800 3600
Primary NS (mname)
ns1.ipower.com
Admin Email (rname)
dnsadmin@ipower.com
Serial
2008061154
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.ipower.com
ns2.ipower.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_spf.rdstation.com.br include:sendgrid.net include:amazonses.com ip4:66.96.140.64 ip4:156.70.4.87 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· 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
5 records- _amazonses.informationsys.com=LQLY3o0aLnk781anKMQYGZFpaLfNb9Cpq5QcaAg71X4=
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_spf.rdstation.com.br include:sendgrid.net include:amazonses.com ip4:66.96.140.64 ip4:156.70.4.87 -all
- informationsys.com=amazonses:LQLY3o0aLnk781anKMQYGZFpaLfNb9Cpq5QcaAg71X4=
- google-site-verification=Q0jvBt2ZYlSmVHKw231NX6oXf43FijgJPfl5ICgwUsE
- _amazonses.informationsys.com=UoFp4JBVCUYQGSfbVMgOYxkgVlyUNmmKtz8LI2jzW3g=
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