Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aventiv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:12:46 UTC · ↺ Refresh
MX Hostnames
- aventiv-com.mail.protection.outlook.com
MX Priorities
- aventiv-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.239.109.1 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns01.securustech.net linuxadmins.securustech.net 2019121101 86400 7200 604800 900
Primary NS (mname)
dns01.securustech.net
Admin Email (rname)
linuxadmins@securustech.net
Serial
2019121101
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
dns01.securustech.net
dns02.securustech.net
SPF Record
✓ Strict (-all)
v=spf1 include:_u.aventiv.com._spf.dmarclf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;sp=reject;adkim=r;aspf=r;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- amazonses:SHEYBFniI77W1yeBMhF81ZGmHrb/H9EJ6JCw792qvRM=
- monday-com-verification=FWeHGXgcFDExvnJ54sEmLI-rwNSpnssw_Vj5J8Or6PA
- atlassian-domain-verification=bvhOXbKBBeFXfnY6cvdWlsZyIglhVNK2XFVbyshNO9qTibys5Za7DY1RX5GSc4RQ
- jamf-site-verification=CLK0Cm7YRjaa-jh5PF-hMQ
- SPFv=spf1 include:_u.aventiv.com._spf.dmarclf.com include:spf.protection.outlook.com -all
- apple-domain-verification=hwvSot8uBVgHHXrH
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