Tu-sofia.bg ТУ - София


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.01 sec.
Last Checked: 09/30/2022

Tu-sofia.bg traffic volume is 1,028 unique daily visitors and their 3,188 pageviews. The web value rate of tu-sofia.bg is 56,239 USD. Each visitor makes around 3.32 page views on average.

By Alexa's traffic estimates tu-sofia.bg placed at 22,604 position over the world, while the largest amount of its visitors comes from Bulgaria, where it takes 967 place.

Perfect for tu-sofia.bg that their data center (provided by company company Technical University of Sofia) is located in Bulgaria, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by Technical University of Sofia.

Tu-sofia.bg registered under .BG top-level domain. Check other websites in .BG zone.

The last verification results, performed on (November 13, 2019) tu-sofia.bg show that tu-sofia.bg has an expired SSL certificate issued by Let's Encrypt (expired on February 04, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust tu-sofia.bg is pretty a safe domain.

Relying Google MobileFriendly test tu-sofia.bg is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
223,906
Average Load Time
0.30sec
Links In Count
523
Website Value
$52,560

Overview
Last Updated: 09/30/2022
Overall result - tu-sofia.bg 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: 03/26/2022
tu-sofia.bg is safe.
Norton ConnectSafe evaluates tu-sofia.bg for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/22/2016
tu-sofia.bg 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
tu-sofia.bg 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
tu-sofia.bg is safe.
McAfee assesses tu-sofia.bg 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 tu-sofia.bg for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
tu-sofia.bg child safety is very good.
The WOT calculates reputation of the tu-sofia.bg. This reputation system receives ratings from users and information from third-party sources, assesses the tu-sofia.bg for safety features and confirms, whether tu-sofia.bg is suitable for children.

SSL Information
Domaintu-sofia.bg
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form11/06/2019
Expiration02/04/2020
SignedCertificate is not self signed
Additional Domains tu-sofia.bg
Server Location

ASN Information

ASN ID: 28949
ASN Title: Technical University of Sofia

Last Update: 05/01/2022

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS28914 - AS29090'

as-block: AS28914 - AS29090
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:46:26Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS28949'

% Abuse contact for 'AS28949' is 'abuse@tu-sofia.bg'

aut-num: AS28949
as-name: TUSNET-AS
descr: 8, Kliment Ohridski St.
descr: Sofia-1000, BULGARIA
import: from AS9127 action pref=100; accept ANY
import: from AS8717 action pref=100; accept ANY
import: from AS6802 action pref=100; accept ANY
export: to AS9127 announce AS28949
export: to AS8717 announce AS28949
export: to AS6802 announce AS28949
admin-c: SP9887-RIPE
tech-c: SP9887-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
org: ORG-TUOS2-RIPE
mnt-by: TUSOFIA-MNT
mnt-routes: TUSOFIA-MNT
created: 2003-04-16T12:19:39Z
last-modified: 2018-01-12T08:13:05Z
source: RIPE
sponsoring-org: ORG-NISL1-RIPE

organisation: ORG-TUOS2-RIPE
org-name: Technical University of Sofia
org-type: OTHER
address: 8, Kliment Ohridski Bul.
address: 1000 Sofia
address: Bulgaria
admin-c: SP9887-RIPE
tech-c: LP9887-RIPE
abuse-c: AR19085-RIPE
mnt-ref: TUSOFIA-MNT
mnt-by: TUSOFIA-MNT
created: 2013-02-19T08:28:11Z
last-modified: 2018-01-12T08:18:24Z
source: RIPE # Filtered

person: Stefka Popova
address: Technical University of Sofia
address: 8, Kliment Ohridski St
address: 1000 Sofia
address: Bulgaria
phone: +359 2 9653041
fax-no: +359 2 685446
mnt-by: TUSOFIA-MNT
nic-hdl: SP9887-RIPE
org: ORG-TUOS2-RIPE
created: 2002-02-04T13:27:44Z
last-modified: 2013-02-19T08:39:35Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (WAGYU)

WHOIS

Query limit exceeded, try again later.


DNS Records
HostA RecordTTL
tu-sofia.bg81.161.240.386400
HostMX RecordPriorityTTL
tu-sofia.bgmgate1.tu-sofia.bg686400
tu-sofia.bgmgate.tu-sofia.bg586400
tu-sofia.bgenterprise.tu-sofia.bg2086400
tu-sofia.bgns.tu-sofia.bg1086400
tu-sofia.bgmx17.mtel.net3086400
tu-sofia.bgmgate2.tu-sofia.bg786400
HostNS RecordTTL
tu-sofia.bgenterprise.tu-sofia.bg86400
tu-sofia.bgns.spnet.net86400
tu-sofia.bgpurgatory.spnet.net86400
tu-sofia.bgns.tu-sofia.bg86400
HostTXT RecordTTL
tu-sofia.bgTechnical University of Sofia,Bulgaria86400
tu-sofia.bgv=spf1 mx ip4:81.161.240.0/20 ip4:94.26.15.27/32 include:ieee.org -all86400

ns.tu-sofia.bg
TTL: 86400
Email address: postmaster.ns.tu-sofia.bg
Serial: 2019081915
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400


Errors
Warnings

Last tested: 12/07/2018

Desktop
Desktop Speed
18%

Desktop Resource Breakdown
Total Resources73
Number of Hosts4
Static Resources69
JavaScript Resources7
CSS Resources7

Last tested: 12/07/2018

Mobile
Mobile Usability
62%
Mobile Speed
21%

Mobile Resource Breakdown
Total Resources73
Number of Hosts4
Static Resources69
JavaScript Resources7
CSS Resources7
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