Website

Answer
200 OKin 69 ms
Ends at
https://smtps.jp/web/
Redirects
  • https://smtps.jp/ (301)
Title
クラウド型メール（SMTP）リレーサービスやDMARC対策のCustomers Mail Cloud
Server
Google Frontend
Protocols
HTTP/2
Certificate
DigiCert Inc (RapidSSL TLS RSA CA G1) for *.smtps.jp and smtps.jp, valid until
www
No answer in time

DNS records

smtps.jp

A
TTL 1 min
MX
  • 10mta03.hdecmc.smtps.jp
  • 10mta04.hdecmc.smtps.jp
TTL 30 s
NS
TTL 2 days
TXT
  • _gqs98oxqmuzj8suf286kymdumdcpda8
  • v=spf1 include:spf.hdecmc.smtps.jp ~all
TTL 5 min
SOA
TTL 15 min
CAA
None: any certificate authority may issue for this name

www.smtps.jp

A
TTL 5 min

_dmarc.smtps.jp

TXT
TTL 5 min

As ns-1977.awsdns-55.co.uk answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

352,617 Tranco rank up from 446,777 on 2026-10-05
3.87Open PageRank, out of 10
1,140,775Open PageRank position
31Referring domains

From Tranco and Open PageRank

WHOIS

[ JPRS database provides information on network administration. Its use is    ]
[ restricted to network administration purposes. For further information,     ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]
Domain Information: [ドメイン情報]
[Domain Name]                   SMTPS.JP

[登録者名]                      HENNGE K.K.
[Registrant]                    HENNGE K.K.

[Name Server]                   ns-1977.awsdns-55.co.uk
[Name Server]                   ns-1092.awsdns-08.org
[Name Server]                   ns-183.awsdns-22.com
[Name Server]                   ns-879.awsdns-45.net
[Signing Key]                   

[登録年月日]                    2015/03/06
[有効期限]                      2027/03/31
[状態]                          Active
[最終更新]                      2026/06/19 20:22:28 (JST)

Contact Information: [公開連絡窓口]
[名前]                          HENNGE K.K.
[Name]                          HENNGE K.K.
[Email]                         [email protected]
[Web Page]                       
[郵便番号]                      150-0036
[住所]                          東京都16-28 Daiwa Shibuya Square Nanpeidaicho Shibuya
                                Tokyo, Tokyo
[Postal Address]                16-28 Daiwa Shibuya Square Nanpeidaicho Shibuya
                                Tokyo, Tokyo, 13
[電話番号]                      +81.364153664
[FAX番号]

DNSSEC

smtps.jp is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

jp Verified

  • Found 1 DS records for jp in the . zone
  • DS=6961/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 3 DNSKEY records for jp
  • DS=6961/SHA-256 verifies DNSKEY=6961/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=6961 and DNSKEY=6961/SEP verifies the DNSKEY RRset
  • RRSIG=33631 over the DNSKEY RRset was made with a key that is not trusted here

smtps.jp Not signed

  • No DS records found for smtps.jp in the jp zone