Rtfm.co.ua RTFM: Linux, DevOps, and system administration

DevOps-engineering and system administration. Cases from practice.

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 03/04/2023

Over the time rtfm.co.ua has been ranked as high as 697,183 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 36,939 position.

Rtfm.co.ua receives about 1,836 unique visitors and 2,203 pageviews per day. The estimated value of rtfm.co.ua is 39,420 USD. Each unique visitor makes about 1.2 pageviews on average.

Rtfm.co.ua is registered under .UA top-level domain. Check other websites in .UA zone.

At the time of the last check (November 25, 2019) rtfm.co.ua has an expired SSL certificate issued by Let's Encrypt (expired on January 11, 2020). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust rtfm.co.ua is quite a safe domain.

Mobile-Friendly test indicates that rtfm.co.ua is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
312,739
Average Load Time
4.71sec
Links In Count
92
Website Value
$39,420

Overview
Last Updated: 03/29/2024
Overall result - "rtfm.co.ua" 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: 03/28/2024
rtfm.co.ua is safe.

Norton ConnectSafe evaluates rtfm.co.ua for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 11/28/2016
rtfm.co.ua 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
Malware not found at "rtfm.co.ua".
"rtfm.co.ua" is not a phishing page.
"rtfm.co.ua" does not install unwanted software.
"rtfm.co.ua" does not contain harmfull applications.
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: 02/23/2021
rtfm.co.ua is safe.

McAfee assesses rtfm.co.ua 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 rtfm.co.ua for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/10/2019
rtfm.co.ua child safety isvery good.

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

SSL Information
Domain rtfm.co.ua
Issuer OrganizationLet's Encrypt
Issuer Let's Encrypt Authority X3
Algorithm RSA-SHA256
Valid form 10/13/2019
Expiration 01/11/2020
SignedCertificate is not self signed
Additional Domains rtfm.co.ua
Server Location
Frankfurt am Main
Hessen
Germany
ASN Information

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/13/2023

#
# 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.
#

WHOIS

% Request from 167.99.102.248
% This is the Ukrainian Whois query server #A.
% The Whois is subject to Terms of use
% See https://hostmaster.ua/services/
%
% IN THE PROCESS OF DELEGATION OF A DOMAIN NAME,
% THE REGISTRANT IS AN ENTITY WHO USES AND MANAGES A CERTAIN DOMAIN NAME,
% AND THE REGISTRAR IS A BUSINESS ENTITY THAT PROVIDES THE REGISTRANT
% WITH THE SERVICES NECESSARY FOR THE TECHNICAL MAINTENANCE OF THE REGISTRATION AND OPERATION OF THE DOMAIN NAME.
% FOR INFORMATION ABOUT THE REGISTRANT OF THE DOMAIN NAME, YOU SHOULD CONTACT THE REGISTRAR.

Unimplemented object service.

DNS Records
HostA RecordTTL
rtfm.co.ua67.207.75.2023600
HostMX RecordPriorityTTL
rtfm.co.uamail.setevoy.org.ua103600
HostNS RecordTTL
rtfm.co.uadelta.freehost.com.ua3600
rtfm.co.uaalpha.freehost.com.ua3600
rtfm.co.uabeta.freehost.com.ua3600
rtfm.co.uagamma.freehost.com.ua3600
HostTXT RecordTTL
rtfm.co.uakeybase-site-verification=-GDKuZ_de60ENEsB0PrlVBRv6c_cTdgJ_kaEJAjVo2g3600
rtfm.co.ua3600

alpha.freehost.com.ua
TTL: 3600
Email address: domainmaster.dns82.net
Serial: 2018090601
Refresh: 14400
Retry: 3600
Expire: 604800
Minimum: 86400

Errors
Warnings

Last tested: 11/27/2018

Desktop
Desktop Speed
70%
Desktop Resource Breakdown
Total Resources114
Number of Hosts18
Static Resources90
JavaScript Resources45
CSS Resources25

Last tested: 11/27/2018

Mobile
Mobile Usability
97%
Mobile Speed
57%
Mobile Resource Breakdown
Total Resources114
Number of Hosts18
Static Resources88
JavaScript Resources43
CSS Resources25
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