sukoyaka-senka.com

Valid Email Server
Domain Lookup › sukoyaka-senka.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sukoyaka-senka.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 11:17:59 UTC · ↺ Refresh

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MX Hostnames

  • sv8420.xserver.jp

MX Priorities

  • sv8420.xserver.jp: 0

A / AAAA Records

  • 52.193.176.67 ↩ ec2-52-193-176-67.ap-northeast-1.compute.amazonaws.com
  • 54.95.225.81 ↩ ec2-54-95-225-81.ap-northeast-1.compute.amazonaws.com
  • 57.182.89.36 ↩ ec2-57-182-89-36.ap-northeast-1.compute.amazonaws.com

Mail Server IPs

  • 183.181.90.101 ↩ sv8420.xserver.jp

SOA Record

Raw SOA ns-889.awsdns-47.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-889.awsdns-47.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-889.awsdns-47.net
ns-1246.awsdns-27.org
ns-1956.awsdns-52.co.uk
ns-374.awsdns-46.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a:sv8420.xserver.jp +a:sukoyaka-senka.com +mx include:spf.sender.xserver.jp include:spf.w2solution.com ~all
📊 DNS lookups: 5/10
~ 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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a:sv8420.xserver.jp +a:sukoyaka-senka.com +mx include:spf.sender.xserver.jp include:spf.w2solution.com ~all
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