Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hokugin.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 13:15:11 UTC · ↺ Refresh
MX Hostnames
- mx.securemx.jp
- mx6.securemx.jp
MX Priorities
- mx.securemx.jp: 10
- mx6.securemx.jp: 20
A / AAAA Records
- 54.199.155.201 ↩ ec2-54-199-155-201.ap-northeast-1.compute.amazonaws.com
- 13.159.242.11 ↩ ec2-13-159-242-11.ap-northeast-1.compute.amazonaws.com
- 2406:da14:1a2e:131c:6fee:5df6:dbf0:4d0d
- 2406:da14:1a2e:130b:9f1d:9714:c9a4:d7ff
Mail Server IPs
- 210.130.202.93 ↩ mx114b.securemx.jp
- 210.130.202.92 ↩ mx180b.securemx.jp
- 210.130.202.99 ↩ mx180a.securemx.jp
- 210.130.202.96 ↩ mx114a.securemx.jp
- 2001:240:bb81::4:525 ↩ mx6114b.securemx.jp
- 2001:240:bb81::4:503 ↩ mx6180b.securemx.jp
- 2001:240:bb81::4:502 ↩ mx6180a.securemx.jp
- 2001:240:bb81::4:524 ↩ mx6114a.securemx.jp
SOA Record
Raw SOA
ns000.d-53.net dns-managers.iij.ad.jp 1501 3600 600 604800 900
Primary NS (mname)
ns000.d-53.net
Admin Email (rname)
dns-managers@iij.ad.jp
Serial
1501
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns003-tfilq3ummvnelrtu.t.d-53.jp
ns003-tfilq3ummvnelrtu.t.d-53.net
ns003-tfilq3ummvnelrtu.t.d-53.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_a.hokugin.co.jp include:_b.hokugin.co.jp ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=mUcvsHEeXeFOFyQztgfbJdTO14Yax05ZcC6K6Hebpt4
- box-domain-verification=253e74f046ab65ca68803c421a925302e77545979ec4f6ad73bea8a75780e5c3
- MS=ms96161876
- _demp2g1sljo7hq2s7iuljkjuia2blpg
- _rdt58qp627uap2i8qtzeom96bi65n1a
- bh8g1dw0mr1x1xn79vcjv3yjp39nhtl8
- nbzrklbh30t0rj6xkzm63vqn5y907bqk
- tgqj5pscx408pmvjnjh0r9m9s51fnztr
- amazonses:lirU63s12JVN38paParkG/zpUuXpLEB4sQytxKIW8tU=
- SPFv=spf1 include:_a.hokugin.co.jp include:_b.hokugin.co.jp ~all
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