reset.jp

Valid Email Server
Domain Lookup › reset.jp

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
reset.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 23:56:56 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mx01.silk.dream.jp
  • mgate02.dti.ne.jp
  • mx02.silk.dream.jp

MX Priorities

  • mx02.silk.dream.jp: 100
  • mx01.silk.dream.jp: 100
  • mgate02.dti.ne.jp: 200

A / AAAA Records

  • 202.216.229.150 ↩ openbit.net
  • 2001:2e8:22:13::1:103 ↩ portal03.openbit.net

Mail Server IPs

  • 59.157.133.238 ↩ mx02.silk.dream.jp
  • 59.157.133.239 ↩ mx01.silk.dream.jp
  • 202.216.228.55 ↩ mgate02.dti.ne.jp

SOA Record

Raw SOA ns21.freebit.net root.freebit.net 2024012401 3600 900 604800 3600
Primary NS (mname)
ns21.freebit.net
Admin Email (rname)
root@freebit.net
Serial
2024012401
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns21.freebit.net
ns22.freebit.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:219.99.80.201 ip4:219.99.80.202 ip4:219.99.80.205 ip4:219.99.80.194 ip4:219.99.80.195 ip4:219.99.80.196 ip4:219.99.80.197 a:spf.vsmtp.dti.ne.jp a:spf.smtp.dti.ne.jp a:spf.relay.dti.ne.jp a:spf.relay.cm.dream.jp ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 ip4:219.99.80.201 ip4:219.99.80.202 ip4:219.99.80.205 ip4:219.99.80.194 ip4:219.99.80.195 ip4:219.99.80.196 ip4:219.99.80.197 a:spf.vsmtp.dti.ne.jp a:spf.smtp.dti.ne.jp a:spf.relay.dti.ne.jp a:spf.relay.cm.dream.jp ~all
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 · Customize →
See demo & docs
Deep verification
Full email verification for reset.jp

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits