Ertl.jp ERTL — Embedded Real-Time Laboratory

名古屋大学大学院情報学研究科 組込みリアルタイムシステム研究室

Ertl.jp Overview

Ertl.jp ranking shows that the page is at position 9,151,514 over the world.

Ertl.jp hosting company servers are placed in the Japan, but, unfortunately, it’s not possible to identify the countries where the bulk of ertl.jp users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP servers.

In terms of rank-to-traffic ratio, ertl.jp has 80 unique users per day, viewing 80 pages. The rank based value of ertl.jp is 0 USD. Every user makes 1.08 pageviews on average.

Ertl.jp boasts a link base consisting of 234 referring domains and 279 external backlinks, as revealed by the data obtained from web network scanning.

Ertl.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in April 04, 2025, ertl.jp has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search and Symantec ertl.jp is a fairly safe domain.

According the Mobile-Friendly test by Google ertl.jp is nice optimized for mobile devices and tablets.

Ertl.jp Rank Summary

Global Rank
9,151,514
Average Load Time
0.00sec
Links In Count
84
Website Value
$0

Ertl.jp Website Safety

logo
Overview
Last Updated: 04/04/2025
Overall result - ertl.jp is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 02/05/2025
ertl.jp is safe.
Norton ConnectSafe evaluates ertl.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 01/25/2017
ertl.jp is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
ertl.jp is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 01/07/2021
ertl.jp is safe.
McAfee assesses ertl.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze ertl.jp for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 04/04/2025
ertl.jp child safety is unknown.
The WOT calculates reputation of the ertl.jp. This reputation system receives ratings from users and information from third-party sources, assesses the ertl.jp for safety features and confirms, whether ertl.jp is suitable for children.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains

Ertl.jp Rank History

Ertl.jp Hosting Information

Server Location

ASN Information

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS2907'

% Abuse contact for 'AS2907' is 'hostmaster@nic.ad.jp'

aut-num: AS2907
as-name: 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. 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: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2016-10-17T00:32:11Z
source: APNIC

irt: IRT-JPNIC-JP
address: Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
mnt-by: MAINT-JPNIC
last-modified: 2017-10-18T10:21:54Z
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 'AS2907'

aut-num: AS2907
as-name: SINET-AS
descr: Research Organization of Information and Systems, National Institute of Informatics
import:
export:
country: JP
admin-c: JP00006158
tech-c: JP00006158
last-modified: 2008-11-28T23:20:25Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Ertl.jp Domain Registration and Settings

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] ERTL.JP

[登録者名] 名古屋大学大学院 情報学研究科 組込みリアルタイムシステム研究室
[Registrant] Embedded and Real-Time Systems Laboratory,Graduate School of Informatics, Nagoya University

[Name Server] ns-1303.awsdns-34.org
[Name Server] ns-1961.awsdns-53.co.uk
[Name Server] ns-199.awsdns-24.com
[Name Server] ns-1012.awsdns-62.net
[Signing Key]

[登録年月日] 2001/05/09
[有効期限] 2023/05/31
[状態] Active
[最終更新] 2022/06/01 01:05:07 (JST)

Contact Information: [公開連絡窓口]
[名前] 名古屋大学大学院 情報学研究科 組込みリアルタイムシステム研究室
[Name] Embedded and Real-Time Systems Laboratory,Graduate School of Informatics, Nagoya University
[Email] postmaster@ertl.jp
[Web Page]
[郵便番号] 464-8603
[住所] 愛知県名古屋市千種区不老町
C3-1(631)
[Postal Address] C3-1(631)
Furo-cho, Chikusa-ku, Nagoya 464-8603, Japan
[電話番号] 052-789-5887
[FAX番号]


DNS Records
HostA RecordTTL
ertl.jp133.6.204.12986400
HostMX RecordPriorityTTL
ertl.jpvega.ertl.jp186400
HostNS RecordTTL
ertl.jpspica.toppers.jp86400
ertl.jpvega.ertl.jp86400
HostTXT RecordTTL

vega.ertl.jp
TTL: 86400
Email address: root.ertl.jp
Serial: 34
Refresh: 3600
Retry: 300
Expire: 3600000
Minimum: 86400

Ertl.jp HTML Check


Errors
Warnings

Ertl.jp Desktop Performance

Last tested: 05/19/2017

Speedometer image
Desktop Speed
95%

Desktop Resource Breakdown
Total Resources4
Number of Hosts1
Static Resources3
CSS Resources1

Ertl.jp Mobile Insights

Last tested: 05/13/2017

Speedometer image
Mobile Usability
64%
Speedometer image
Mobile Speed
88%

Mobile Resource Breakdown
Total Resources4
Number of Hosts1
Static Resources3
CSS Resources1

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