Opt-osfns.org New York City Public Schools

NYC Department of Education, serving 1.1 million students in over 1,800 schools

Opt-osfns.org Overview

Opt-osfns.org ranking shows that the page is at position 547,546 over the world, while the bulk of its audience is from United States, where it ranks 114,151.

It is beneficial to opt-osfns.org that their hosting company NYCBOE-BGPNET - New York City Board of Education, US servers are located in United States, as that reduces page load time for the majority of their users. See the list of other webpages hosted on NYCBOE-BGPNET - New York City Board of Education, US servers.

In terms of rank-to-traffic ratio, opt-osfns.org has 449 unique users per day, viewing 1,303 pages. The rank based value of opt-osfns.org is 12,627 USD. Every user makes 3.10 pageviews on average.

Opt-osfns.org boasts a link base consisting of 342 referring domains and 450 external backlinks, as revealed by the data obtained from web network scanning.

Opt-osfns.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in June 20, 2019, opt-osfns.org 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, Symantec and Web of Trust opt-osfns.org is a fairly safe domain.

According the Mobile-Friendly test by Google opt-osfns.org is nice optimized for mobile devices and tablets.

Opt-osfns.org Rank Summary

Global Rank

547,546

Average Load Time

0.61sec

Links In Count

137

Website Value

$11,692

Audience Geography. Where are opt-osfns.org visitors located?

Country	Visitors
United States US	100%

Country	Pageviews
United States US	100%

Country	Rank
United States US	114151

Where do visitors go on opt-osfns.org?

Subdomain	Pageviews
opt-osfns.org	100%

Subdomain	Pageviews per User
opt-osfns.org	2.6

Subdomain	Reach
opt-osfns.org	100%

How popular is opt-osfns.org?

Period	Global Rank	Global Rank Delta
past 3 months	547546	241063
past month	548032	-33552
past week	1396807	678635

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	557403	260933	6	-56.442%	2.9	-11.69%
30	587056	-5849	6	0.5%	2.6	-8.681%
7	1123017	431322	2	-56.05%	4	40%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	579295	246858	75	-50.484%
30	569479	-50815	77	10%
7	1674952	880339	2	-67.623%

Opt-osfns.org Website Safety

Overview

Last Updated: 04/04/2025

Overall result - opt-osfns.org 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: 03/25/2025

opt-osfns.org is safe.

Norton ConnectSafe evaluates opt-osfns.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/12/2016

opt-osfns.org 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

opt-osfns.org 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: 02/25/2021

opt-osfns.org is safe.

McAfee assesses opt-osfns.org 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 opt-osfns.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

opt-osfns.org child safety is very good.

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

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	www.opt-osfns.org
Issuer Organization	Unknown
Issuer	DigiCert SHA2 Secure Server CA
Algorithm	RSA-SHA256
Valid form	08/06/2018
Expiration	08/07/2019
Signed	Certificate is not self signed
Additional Domains	www.opt-osfns.org

Opt-osfns.org Rank History

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

Opt-osfns.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 21704

ASN Title: NYCBOE-BGPNET - New York City Board of Education, US

Last Update: 11/03/2024

#
# 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: 21704
ASName: NYCBOE-BGPNET
ASHandle: AS21704
RegDate: 2001-06-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/21704

OrgName: New York City Board of Education
OrgId: NYCBE
Address: 65 Court Street Room 1000
City: Brooklyn
StateProv: NY
PostalCode: 11201
Country: US
RegDate: 1998-05-25
Updated: 2018-05-02
Ref: https://rdap.arin.net/registry/entity/NYCBE

OrgTechHandle: MCA326-ARIN
OrgTechName: Carlo, Michael
OrgTechPhone: +1-718-935-5206
OrgTechEmail: mcarlo@schools.nyc.gov
OrgTechRef: https://rdap.arin.net/registry/entity/MCA326-ARIN

OrgAbuseHandle: MCA326-ARIN
OrgAbuseName: Carlo, Michael
OrgAbusePhone: +1-718-935-5206
OrgAbuseEmail: mcarlo@schools.nyc.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/MCA326-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.
#

Opt-osfns.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: opt-osfns.org
Registry Domain ID: b5f807abcfe5456597c27608649e7d0e-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-07-22T11:21:51Z
Creation Date: 2000-02-04T22:14:58Z
Registry Expiry Date: 2025-02-04T22:14:58Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: NYC Department of Education DIIT
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: NY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.ccf-dns.com
Name Server: ns1.nycboe.net
Name Server: ns2.ccf-dns.net
Name Server: ns2.nycboe.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-27T18:41:49Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
opt-osfns.org	165.155.103.69	300

Host	MX Record	Priority	TTL

Host	NS Record	TTL
opt-osfns.org	es00vdnspub04.publisher.dns
opt-osfns.org	ns2.nycboe.net
opt-osfns.org	ns1.nycboe.net
opt-osfns.org	es00vdnspub3.publisher.dns

Host	TXT Record	TTL
opt-osfns.org	6e32dbabfcf3415fae8061eacc597821	21600

es00vdnspub01.publisher.dns
TTL: 21600
Email address: domains.schools.nyc.gov
Serial: 2014110731
Refresh: 10800
Retry: 3600
Expire: 432000
Minimum: 86400

Opt-osfns.org HTML Check

HTML Validation Tool

Errors

Quirky doctype. Expected “<!DOCTYPE html>”.

Element “title” must not be empty.

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

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

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

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

The “align” 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 “tr” element is obsolete. Use CSS instead.

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

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

Attribute “height” not allowed on element “tr” at this point.

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

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

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

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

Table column 2 established by element “td” has no cells beginning in it.

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

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

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

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Malformed byte sequence: “92”.

Malformed byte sequence: “a9”.

Table columns in range 2…3 established by element “td” have no cells beginning in them.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

A table row was 1 columns wide, which is less than the column count established by the first row (3).

Opt-osfns.org Desktop Performance

Last tested: 02/01/2019

Desktop Speed

91%

Enable compression

Minify HTML

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Minify CSS

Desktop Resource Breakdown

Total Resources	4
Number of Hosts	2
Static Resources	2
JavaScript Resources	1
CSS Resources	1

Opt-osfns.org Mobile Insights

Last tested: 02/01/2019

Mobile Usability

88%

Configure the viewport

Use legible font sizes

Mobile Speed

86%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Minify HTML

Leverage browser caching

Minify CSS

Mobile Resource Breakdown

Total Resources	4
Number of Hosts	2
Static Resources	2
JavaScript Resources	1
CSS Resources	1

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Opt-osfns.org New York City Public Schools

NYC Department of Education, serving 1.1 million students in over 1,800 schools

Opt-osfns.org Overview

Opt-osfns.org Rank Summary

Opt-osfns.org Website Safety

Opt-osfns.org Rank History

Opt-osfns.org Hosting Information

Opt-osfns.org Domain Registration and Settings

Opt-osfns.org HTML Check

Opt-osfns.org Desktop Performance

Opt-osfns.org Mobile Insights

Opt-osfns.org Similar Audits

Opt-osfns.org Common Typos