Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systechone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:44:24 UTC · ↺ Refresh
MX Hostnames
- systechone-com.mail.protection.outlook.com
MX Priorities
- systechone-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.79.189.27 ↩ 45-79-189-27.ip.linodeusercontent.com
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns15.worldnic.com namehost.worldnic.com 125120509 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120509
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns16.worldnic.com
ns15.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dovercorp.com include:spf.protection.outlook.com include:3844090.spf08.hubspotemail.net include:mailsenders.netsuite.com include:docebosaas.com include:mktomail.com include:_spf.salesforce.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
7 records- google-site-verification=_LOtXv2cmL-0ziU6m9z7vfZ8hZbVjAtQJBBmOkR47zQ
- google-site-verification=hWvOQ-_q2siAsRsSINweH878UrLCEjw9AcBvCTDathA
- SPFv=spf1 include:spf.dovercorp.com include:spf.protection.outlook.com include:3844090.spf08.hubspotemail.net include:mailsenders.netsuite.com include:docebosaas.com include:mktomail.com include:_spf.salesforce.com -all
- atlassian-domain-verification=WSba3kIoMa8cCUHsWOEiOwC2QhrQuL3adRhfE5hhzG6NfPLQkygXsE7ikXU9Qaks
- knowbe4-site-verification=8721ca55745c0f46845bb1d9b552060b
- docusign=c8bbd7b1-4f7f-43c2-bd3a-0444130dcc0f
- MS=ms58777109
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