Domain Overview
DNS: ✓ 12h ago
Checker: ✓ 12h ago
sekisuidiagnostics.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 02:49:22 UTC · ↺ Refresh
MX Hostnames
- sekisuidiagnostics-com.mail.protection.outlook.com
MX Priorities
- sekisuidiagnostics-com.mail.protection.outlook.com: 5
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ral.hostedsolutions.com hostmaster.hostedsolutions.com 2018060796 10800 3600 2419200 300
Primary NS (mname)
ns1.ral.hostedsolutions.com
Admin Email (rname)
hostmaster@hostedsolutions.com
Serial
2018060796
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.tierpoint.com
ns3.tierpoint.com
ns4.tierpoint.com
ns1.tierpoint.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:68.171.155.192/27 ip4:144.232.176.160/30 include:432083.spf02.hubspotemail.net include:spf.protection.outlook.com include:_spf-sfdc.successfactors.com include:spfa.cpmails.com ip4:35.174.145.124 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- 5200ee54-e40c-4de7-878a-37aa81ca0f53
- SPFv=spf1 mx a ip4:68.171.155.192/27 ip4:144.232.176.160/30 include:432083.spf02.hubspotemail.net include:spf.protection.outlook.com include:_spf-sfdc.successfactors.com include:spfa.cpmails.com ip4:35.174.145.124 ~all
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