Opto-edu.com Overview

Opto-edu.com belongs to CLOUDFLARENET - Cloudflare, Inc., US. Check the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

In terms of rank-to-traffic ratio, opto-edu.com has 1,824 unique users per day, viewing 3,685 pages. The rank based value of opto-edu.com is 2,854 USD. Every user makes 2.14 pageviews on average.

Opto-edu.com boasts a link base consisting of 264 referring domains and 1456 external backlinks, as revealed by the data obtained from web network scanning.

Opto-edu.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

Based on data from Symantec opto-edu.com is a fairly safe domain.

Opto-edu.com Website Safety

Overview

Last Updated: 06/07/2026

Unknown status.

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

Last Updated: 05/27/2026

opto-edu.com is safe.

Norton ConnectSafe evaluates opto-edu.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 06/07/2026

Not yet checked.

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 Browsing

Last Updated: 06/07/2026

Site Advisor

Last Updated: 06/07/2026

Not yet checked.

McAfee assesses opto-edu.com 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 opto-edu.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 06/07/2026

opto-edu.com child safety is unknown.

The WOT calculates reputation of the opto-edu.com. This reputation system receives ratings from users and information from third-party sources, assesses the opto-edu.com for safety features and confirms, whether opto-edu.com is suitable for children.

SSL Information

SSL Checker Tool

Not Found

Opto-edu.com Rank History

Alexa Rank shows how popular opto-edu.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If opto-edu.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 opto-edu.com and pageviews on opto-edu.com over the past 3 months.

Opto-edu.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 05/27/2026

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Opto-edu.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Not Found

DNS Records

DNS Lookup Tool

Host	A Record	TTL
opto-edu.com	172.67.148.199	300
opto-edu.com	104.21.29.113	300

Host	MX Record	Priority	TTL

Host	NS Record	TTL
opto-edu.com	amanda.ns.cloudflare.com	86400
opto-edu.com	colin.ns.cloudflare.com	86400

Host	TXT Record	TTL

amanda.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2404176517
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800

Opto-edu.com HTML Check

HTML Validation Tool

not found

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Opto-edu.com Overview