keiyo-garden.co.jp

Valid Email Server
Domain Lookup › keiyo-garden.co.jp

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
keiyo-garden.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 15:18:59 UTC · ↺ Refresh

MX Hostnames

  • ampub02.alpha-mail.net
  • ampub03.alpha-mail.net
  • ampub04.alpha-mail.net
  • ampub01.alpha-mail.net

MX Priorities

  • ampub03.alpha-mail.net: 10
  • ampub02.alpha-mail.net: 10
  • ampub01.alpha-mail.net: 10
  • ampub04.alpha-mail.net: 50

A / AAAA Records

  • 216.230.253.85 ↩ webltw85.alpha-mail.jp

Mail Server IPs

  • 216.230.254.3 ↩ ampub03.alpha-mail.net
  • 216.230.254.2 ↩ ampub02.alpha-mail.net
  • 216.230.254.1 ↩ ampub01.alpha-mail.net
  • 216.230.254.4 ↩ ampub04.alpha-mail.net

SOA Record

Raw SOA kotetsu.alpha-lt.net postmaster.alpha-web.ne.jp 2023080300 10800 3600 604800 86400
Primary NS (mname)
kotetsu.alpha-lt.net
Admin Email (rname)
postmaster@alpha-web.ne.jp
Serial
2023080300
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

amdns03.alpha-mail.jp
kotetsu.alpha-lt.net
tsukuba.aics.ne.jp

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:216.230.251.0/24 ip4:216.230.252.0/24 ip4:216.230.254.0/24 ip4:157.205.123.224/28 ip4:157.205.123.240/28 ip4:157.205.248.64/26 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100;adkim=r;aspf=r
⚠ 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 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:216.230.251.0/24 ip4:216.230.252.0/24 ip4:216.230.254.0/24 ip4:157.205.123.224/28 ip4:157.205.123.240/28 ip4:157.205.248.64/26 ~all
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