Semaphore.io
Semaphore.io Overview
Semaphore.io 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, semaphore.io has 15,198 unique users per day, viewing 76,676 pages. The rank based value of semaphore.io is 114,696 USD. Every user makes 5.40 pageviews on average.
Semaphore.io boasts a link base consisting of 715 referring domains and 892 external backlinks, as revealed by the data obtained from web network scanning.
Semaphore.io top-level domain belongs to .IO domain zone. Check other webpages in .IO zone.
According the last verification test in May 20, 2025, semaphore.io has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.
Based on data from Symantec semaphore.io is a fairly safe domain.
Semaphore.io Website Safety
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 ConnectSafe evaluates semaphore.io for any unsafe and insecure content. The results are critical for families with young children.
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.
McAfee assesses semaphore.io 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 semaphore.io for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the semaphore.io. This reputation system receives ratings from users and information from third-party sources, assesses the semaphore.io for safety features and confirms, whether semaphore.io is suitable for children.
| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
Semaphore.io Rank History
Alexa Rank shows how popular semaphore.io is in comparison with other sites. The most popular site has Alexa Rank equals 1. If semaphore.io 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 semaphore.io and pageviews on semaphore.io over the past 3 months.
Semaphore.io Hosting Information
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., USLast Update: 05/10/2025
#
# 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.
#
Semaphore.io Domain Registration and Settings
Domain Name: semaphore.io
Registry Domain ID: 9a26de6ff725472e88a2784b44c4f624-DONUTS
Registrar WHOIS Server: whois.godaddy.com/
Registrar URL: http://www.godaddy.com/domains/search.aspx?ci=8990
Updated Date: 2025-02-19T14:18:06Z
Creation Date: 2013-05-29T04:48:53Z
Registry Expiry Date: 2026-05-29T04:48:53Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: cctldassistance@godaddy.com
Registrar Abuse Contact Phone: +1.4805058800
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Domains By Proxy, LLC
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: Arizona
Registrant Postal Code: REDACTED
Registrant Country: US
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: ns-1168.awsdns-18.org
Name Server: ns-19.awsdns-02.com
Name Server: ns-2020.awsdns-60.co.uk
Name Server: ns-878.awsdns-45.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2025-05-10T02:40:02Z
| Host | A Record | TTL |
|---|---|---|
| semaphore.io | 162.159.135.42 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| semaphore.io | smtp.google.com | 1 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| semaphore.io | ns-1168.awsdns-18.org | 172800 |
| semaphore.io | ns-19.awsdns-02.com | 172800 |
| semaphore.io | ns-2020.awsdns-60.co.uk | 172800 |
| semaphore.io | ns-878.awsdns-45.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| semaphore.io | google-site-verification=CXc2rMnE7dy8hlIjWjB1cVXQ7oRWlquonPDPLHRbfb8 | 300 |
ns-19.awsdns-02.com
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Semaphore.io HTML Check
not found
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