Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trademarkengine.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:40:04 UTC · ↺ Refresh
MX Hostnames
- trademarkengine-com.mail.protection.outlook.com
MX Priorities
- trademarkengine-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.25.51 (no PTR)
- 104.18.24.51 (no PTR)
- 2606:4700::6812:1933
- 2606:4700::6812:1833
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
abby.ns.cloudflare.com dns.cloudflare.com 2399082519 10000 2400 604800 1800
Primary NS (mname)
abby.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399082519
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rudy.ns.cloudflare.com
abby.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mail.intercom.io include:mailgun.org include:spf.mandrillapp.com include:_spf.psm.knowbe4.com include:spf.mtasv.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; sp=reject; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.mail.intercom.io include:mailgun.org include:spf.mandrillapp.com include:_spf.psm.knowbe4.com include:spf.mtasv.net -all
- MS=ms40702164
- atlassian-domain-verification=pdlmzwTP0XVSMRn9PF5hsoZlnMiN8X4NOVy660Sy5vRGndU9myQo9ZSTRRH8EGzD
- google-site-verification=1JTHwVRxj0UHZZ65PQlIspkCelC0csusQGTINFe9KTA
- google-site-verification=otGSJKrKg_qyp0WOdbEHJ94V68YLy0VW1EImHbIwktY
- klaviyo-site-verification=Tmn6M9
- knowbe4-site-verification=da9291c5dea013dab4067e4bb6b20ed4
- mandrill_verify.vQ9zBF0mJCFKgt6Bv2u3wg
- tQFstZ4wLwI5TnsAz4kbSq11hV9E151fReP4tO6kcko=
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