Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onsetcomp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 05:53:57 UTC · ↺ Refresh
MX Hostnames
- onsetcomp-com.mail.protection.outlook.com
MX Priorities
- onsetcomp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.175.115 (no PTR)
- 104.20.33.209 (no PTR)
- 2606:4700:10::6814:21d1
- 2606:4700:10::ac42:af73
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-822.awsdns-38.net.onsetcomp.com dns.cloudflare.com 2400638790 10000 2400 604800 1800
Primary NS (mname)
ns-822.awsdns-38.net.onsetcomp.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400638790
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns-1945.awsdns-51.co.uk.onsetcomp.com
ns-1281.awsdns-32.org.onsetcomp.com
ns-427.awsdns-53.com.onsetcomp.com
ns-822.awsdns-38.net.onsetcomp.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.104.239.34 ip4:209.104.239.35 ip4:131.109.133.253 ip4:131.109.133.254 include:spfvb.onsetcomp.com include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.sendergen.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- sending_domain1085312=8d0ec72ec1a62d7ff6a10f0b1490321247a8c84a4c7db77182396476119f745a
- SPFv=spf1 ip4:209.104.239.34 ip4:209.104.239.35 ip4:131.109.133.253 ip4:131.109.133.254 include:spfvb.onsetcomp.com include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.sendergen.com -all
- MS=ms75017822
- _1mn02dvhwcvexujs8zqz843tvrrbnt4
- _c85tq4c5wb7r3rydobzjiopskkqzsf8
- _lgwfonfpzcncnvru4beavlvjrsvxa5z
- atlassian-domain-verification=iKSGnCvjKs3hFdfxHDja4/GOyFR91Jy7VqpFVPAVHcVL2U0HBtpMdkxjaaVFe0pY
- pardot1085312=35c71b1e5e981cdb849f59da564cf7872e3fbde246daada133e55a44464872b5
Full email verification for onsetcomp.com
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