Do-yukai.com belongs to CPI-NET KDDI Web Communications Inc., JP. Check the list of other websites hosted by CPI-NET KDDI Web Communications Inc., JP.
In terms of rank-to-traffic ratio, do-yukai.com has 1,611 unique users per day, viewing 3,255 pages. The rank based value of do-yukai.com is 2,333 USD. Every user makes 2.16 pageviews on average.
Do-yukai.com boasts a link base consisting of 241 referring domains and 302 external backlinks, as revealed by the data obtained from web network scanning.
Do-yukai.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.
According the last verification test in August 16, 2024, do-yukai.com has an expired wildcard SSL certificate issued by Nijimo K.K. (expired on July 11, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Nijimo K.K..
Based on data from Google Safe Browsing and Symantec do-yukai.com is a fairly safe domain.
According the Mobile-Friendly test by Google do-yukai.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.





| Domain | *.do-yukai.com |
| Issuer Organization | Nijimo K.K. |
| Issuer | FujiSSL SHA2 Business Secure Site CA |
| Algorithm | RSA-SHA256 |
| Valid form | 07/11/2024 |
| Expiration | 07/11/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.do-yukai.com do-yukai.com |
Alexa Rank shows how popular do-yukai.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If do-yukai.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to do-yukai.com and pageviews on do-yukai.com over the past 3 months.
ASN ID: 9597
ASN Title: CPI-NET KDDI Web Communications Inc., JPLast Update: 05/05/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9216 - AS10239'
as-block: AS9216 - AS10239
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-05-19T07:00:23Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS9591 - AS9622'
as-block: AS9591 - AS9622
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:30Z
source: APNIC
role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS9597'
aut-num: AS9597
as-name: CPI-NET
descr: KDDI Web Communications Inc.
import: from AS2497 100 accept ANY
import: from AS2516 100 accept ANY
export: to AS2497 announce AS9597
export: to AS2516 announce AS9597
country: JP
admin-c: YM12747JP
tech-c: YM12747JP
last-modified: 2016-10-12T02:06:05Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Domain Name: DO-YUKAI.COM
Registry Domain ID: 84010656_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jprs.jp
Registrar URL: http://jprs.jp/registrar/
Updated Date: 2021-12-10T15:00:07Z
Creation Date: 2002-02-27T04:25:10Z
Registry Expiry Date: 2022-12-13T05:20:49Z
Registrar: Japan Registry Services Co., Ltd.
Registrar IANA ID: 1485
Registrar Abuse Contact Email: gtld-abuse@jprs.jp
Registrar Abuse Contact Phone: +81.352158457
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS2.CPI.AD.JP
Name Server: NS3.CPI.AD.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-17T14:55:17Z
| Host | A Record | TTL |
|---|---|---|
| do-yukai.com | 133.159.114.75 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| do-yukai.com | mx6.securemx.jp | 20 | 3600 |
| do-yukai.com | mx.securemx.jp | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| do-yukai.com | ns2.cpi.ad.jp | 3600 |
| do-yukai.com | ns3.cpi.ad.jp | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| do-yukai.com | MS=EAB22722E1872B1F161A4278E89BDDF8ECC14C2E | 3600 |
| do-yukai.com | MS=ms25433752 | 3600 |
| do-yukai.com | v=spf1 include:spf.secure.ne.jp +ip4:118.67.90.160 +ip4:158.201.243.115 +ip4:159.183.123.53 +ip4:159.183.72.153 a mx include:asp.cuenote.jp include:spf.protection.outlook.com include:spf.securemx.jp -all | 3600 |
ns2.cpi.ad.jp
TTL: 3600
Email address: hostmaster.cpi.ad.jp
Serial: 2025022701
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum: 3600
Last tested: 11/11/2015

| Total Resources | 90 |
| Number of Hosts | 3 |
| Static Resources | 87 |
| JavaScript Resources | 10 |
| CSS Resources | 7 |
Last tested: 11/11/2015


| Total Resources | 90 |
| Number of Hosts | 3 |
| Static Resources | 87 |
| JavaScript Resources | 10 |
| CSS Resources | 7 |