Opus1.com Opus One®

Opus One is a consulting and information services company specializing in networking, electronic mail, and security.

Opus1.com Overview

Opus1.com ranking shows that the page is at position 6,194,337 over the world.

Opus1.com hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of opus1.com 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 OPUS1 - Opus One, US servers.

In terms of rank-to-traffic ratio, opus1.com has 119 unique users per day, viewing 119 pages. The rank based value of opus1.com is 0 USD. Every user makes 1.08 pageviews on average.

Opus1.com boasts a link base consisting of 345 referring domains and 398 external backlinks, as revealed by the data obtained from web network scanning.

Opus1.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in July 17, 2024, opus1.com has a valid and up-to-date wildcard SSL certificate issued by Sectigo Limited , certificate expiration date: February 26, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust opus1.com is a fairly safe domain.

According the Mobile-Friendly test by Google opus1.com is nice optimized for mobile devices and tablets.

Opus1.com Rank Summary

Global Rank

6,194,337

Average Load Time

2.72sec

Links In Count

221

Website Value

Audience Geography. Where are opus1.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on opus1.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is opus1.com?

Period	Global Rank	Global Rank Delta
past 3 months	6194337	3586178

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	6775207	3379055	0	-78.125%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	5510388	3250205	3	-78.125%

Opus1.com Website Safety

Overview

Last Updated: 08/24/2024

Overall result - opus1.com 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

Last Updated: 03/13/2024

opus1.com is safe.

Norton ConnectSafe evaluates opus1.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 05/26/2019

opus1.com 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 Browsing

Last Updated: 01/09/2019

opus1.com 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.

Site Advisor

Last Updated: 02/26/2021

opus1.com is safe.

McAfee assesses opus1.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 opus1.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/15/2019

opus1.com child safety is very good.

The WOT calculates reputation of the opus1.com. This reputation system receives ratings from users and information from third-party sources, assesses the opus1.com for safety features and confirms, whether opus1.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.opus1.com
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	02/26/2024
Expiration	02/26/2025
Signed	Certificate is not self signed
Additional Domains	*.opus1.com opus1.com

Opus1.com Rank History

Alexa Rank shows how popular opus1.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If opus1.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 opus1.com and pageviews on opus1.com over the past 3 months.

Opus1.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 6373

ASN Title: OPUS1 - Opus One, US

Last Update: 01/15/2024

#
# 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: 6373
ASName: OPUS1
ASHandle: AS6373
RegDate: 1996-03-25
Updated: 1996-03-25
Ref: https://rdap.arin.net/registry/autnum/6373

OrgName: Opus One
OrgId: OPUS
Address: 1404 East Lind Road
City: Tucson
StateProv: AZ
PostalCode: 85719
Country: US
RegDate: 1988-05-05
Updated: 2004-01-22
Ref: https://rdap.arin.net/registry/entity/OPUS

OrgTechHandle: JMS56-ARIN
OrgTechName: Snyder, Joel M.
OrgTechPhone: +1-520-324-0494
OrgTechEmail: Joel.Snyder@opus1.com
OrgTechRef: https://rdap.arin.net/registry/entity/JMS56-ARIN

OrgAbuseHandle: OOAC-ARIN
OrgAbuseName: Opus One Abuse Contact
OrgAbusePhone: +1-520-324-0494
OrgAbuseEmail: abuse@opus1.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/OOAC-ARIN

RTechHandle: JMS56-ARIN
RTechName: Snyder, Joel M.
RTechPhone: +1-520-324-0494
RTechEmail: Joel.Snyder@opus1.com
RTechRef: https://rdap.arin.net/registry/entity/JMS56-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.
#

Opus1.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: OPUS1.COM
Registry Domain ID: 116986_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2018-12-15T17:30:36Z
Creation Date: 1992-10-19T04:00:00Z
Registry Expiry Date: 2027-10-18T04:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: MAGGIE.TELCOM.ARIZONA.EDU
Name Server: NS.OPUS1.COM
Name Server: NS6.OPUS1.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-01-03T07:07:36Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
opus1.com	192.245.12.152	120

Host	MX Record	Priority	TTL
opus1.com	in2-smtp.messagingengine.com	1020	120
opus1.com	in1-smtp.messagingengine.com	1000	120

Host	NS Record	TTL
opus1.com	Maggie.Telcom.Arizona.EDU
opus1.com	ns6.opus1.com
opus1.com	ns.opus1.com

Host	TXT Record	TTL
opus1.com	v=spf1 include:spf.messagingengine.com a mx ptr ip4:192.245.12.0/24 ip6:2001:0428:AA02:0400::/56 ?all	120

ns.opus1.com
TTL: 120
Email address: hostmaster.opus1.com
Serial: 2023060201
Refresh: 3600
Retry: 1740
Expire: 2592000
Minimum: 3600

Opus1.com HTML Check

HTML Validation Tool

Errors

The character encoding was not declared. Proceeding using “windows-1252”.

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Character reference was not terminated by a semicolon.

The “background” attribute on the “body” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

The “link” attribute on the “body” element is obsolete. Use CSS instead.

The “vlink” attribute on the “body” element is obsolete. Use CSS instead.

The “alink” attribute on the “body” element is obsolete. Use CSS instead.

The “text” attribute on the “body” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

Element “p” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)

End tag “font” violates nesting rules.

Cannot recover after last error. Any further errors will be ignored.

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Opus1.com Desktop Performance

Last tested: 06/04/2017

Desktop Speed

94%

Leverage browser caching

Enable compression

Desktop Resource Breakdown

Total Resources	11
Number of Hosts	1
Static Resources	10

Opus1.com Mobile Insights

Last tested: 05/21/2017

Mobile Usability

61%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

91%

Leverage browser caching

Enable compression

Mobile Resource Breakdown

Total Resources	11
Number of Hosts	1
Static Resources	10

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Opus1.com Opus One®

Opus One is a consulting and information services company specializing in networking, electronic mail, and security.

Opus1.com Overview

Opus1.com Rank Summary

Opus1.com Website Safety

Opus1.com Rank History

Opus1.com Hosting Information

Opus1.com Domain Registration and Settings

Opus1.com HTML Check

Opus1.com Desktop Performance

Opus1.com Mobile Insights

Opus1.com Similar Audits

Opus1.com Common Typos