Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
technol-eight.co.jp
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 16:06:31 UTC · ↺ Refresh
MX Hostnames
- cluster1.us.messagelabs.com
- cluster1a.us.messagelabs.com
MX Priorities
- cluster1a.us.messagelabs.com: 20
- cluster1.us.messagelabs.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
- 67.219.247.202 ↩ mail930.messagelabs.com
- 67.219.246.208 ↩ mail907.messagelabs.com
- 67.219.246.215 ↩ mail901.messagelabs.com
- 67.219.247.106 ↩ mail923.messagelabs.com
- 67.219.250.218 ↩ mail951.messagelabs.com
- 67.219.247.204 ↩ mail931.messagelabs.com
- 67.219.250.212 ↩ mail943.messagelabs.com
- 67.219.246.210 ↩ mail909.messagelabs.com
SOA Record
Raw SOA
sv-1.technol-eight.co.jp postmaster.sv-1.technol-eight.co.jp 2026032402 28800 7200 86400 3600
Primary NS (mname)
sv-1.technol-eight.co.jp
Admin Email (rname)
postmaster@sv-1.technol-eight.co.jp
Serial
2026032402
Refresh
28800s
Retry
7200s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2.dc.ctc.ad.jp
sv-1.technol-eight.co.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:202.124.214.48/28 include:spf.protection.outlook.com include:spf.messagelabs.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
4 records- _globalsign-domain-verification=XHi-7DWd520IUk1uPDVNCs7XV19066JfuJ17fOBjEC
- SPFv=spf1 ip4:202.124.214.48/28 include:spf.protection.outlook.com include:spf.messagelabs.com ~all
- T0H3E97128
- MS=ms65072113
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for technol-eight.co.jp
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits