Irf.se IRF – Institutet för rymdfysik


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 08/16/2025

Irf.se traffic volume is 224 unique daily visitors and their 224 pageviews. The web value rate of irf.se is 3,124 USD. Each visitor makes around 1.07 page views on average.

By Alexa's traffic estimates irf.se placed at 43,084 position over the world.

Irf.se registered under .SE top-level domain. Check other websites in .SE zone.

The last verification results, performed on (July 06, 2024) irf.se show that irf.se has an expired SSL certificate issued by Sectigo Limited (expired on October 29, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust irf.se is pretty a safe domain.

Relying Google MobileFriendly test irf.se is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
3,299,604
Average Load Time
0.22sec
Links In Count
426
Website Value
$2,920

Overview
Last Updated: 08/16/2025
Overall result - irf.se 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: 02/12/2025
irf.se is safe.
Norton ConnectSafe evaluates irf.se for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 03/24/2019
irf.se 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
irf.se 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: 02/15/2021
irf.se is safe.
McAfee assesses irf.se 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 irf.se for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/12/2019
irf.se child safety is very good.
The WOT calculates reputation of the irf.se. This reputation system receives ratings from users and information from third-party sources, assesses the irf.se for safety features and confirms, whether irf.se is suitable for children.

SSL Information
Domainirf.se
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Organization Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form10/30/2023
Expiration10/29/2024
SignedCertificate is not self signed
Additional Domains irf.se
*.irf.se
Server Location

ASN Information

ASN ID: 1653
ASN Title: SUNET SUNET Swedish University Network, SE

Last Update: 07/13/2025

% 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 'AS1653 - AS1654'

as-block: AS1653 - AS1654
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: 2009-08-24T14:46:30Z
last-modified: 2014-02-24T13:15:15Z
source: RIPE

% Information related to 'AS1653'

% No abuse contact registered for AS1653

aut-num: AS1653
as-name: SUNET
descr: SUNET Swedish University Network
remarks: +------------------------------------------------+
remarks: | SUNET |
remarks: | |
remarks: | Send peering requests to: peering@sunet.se |
remarks: | Urgent problems? Please call +46 8 207 860 |
remarks: | Abuse/security issues to: abuse@cert.sunet.se |
remarks: +------------------------------------------------+
admin-c: NUN6-RIPE
tech-c: NUN6-RIPE
status: LEGACY
mnt-by: SUNET-MNT
created: 2002-09-13T07:36:44Z
last-modified: 2018-06-20T10:45:52Z
source: RIPE

role: Nordic University NOC
address: NUNOC
address: Tulegatan 11
address: SE-113 53 Stockholm
address: Sweden
phone: +46 8 207 860
fax-no: +46 8 207 866
admin-c: RB7694-RIPE
tech-c: PNI2-RIPE
tech-c: HE15
tech-c: FP5207-RIPE
tech-c: MB40-RIPE
tech-c: HUGG1-RIPE
nic-hdl: NUN6-RIPE
remarks: +--------------------------------------+
remarks: | NORDUnet (as2603) fault reporting: |
remarks: | phone: +46(0)8 20 78 60 |
remarks: | email: 247@nordu.net |
remarks: | |
remarks: | SUNET (as1653) fault reporting: |
remarks: | phone: +46(0)8 20 78 60 |
remarks: | email: 247@sunet.se |
remarks: | abuse: abuse@sunet.se |
remarks: | cert: cert@sunet.se |
remarks: +--------------------------------------+
abuse-mailbox: abuse@nordu.net
mnt-by: SUNET-MNT
mnt-by: NORDUNET-MNT
created: 2007-04-11T09:47:55Z
last-modified: 2018-05-08T12:40:14Z
source: RIPE # Filtered

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

WHOIS

# Copyright (c) 1997- The Swedish Internet Foundation.
# All rights reserved.
# The information obtained through searches, or otherwise, is protected
# by the Swedish Copyright Act (1960:729) and international conventions.
# It is also subject to database protection according to the Swedish
# Copyright Act.
# Any use of this material to target advertising or
# similar activities is forbidden and will be prosecuted.
# If any of the information below is transferred to a third
# party, it must be done in its entirety. This server must
# not be used as a backend for a search engine.
# Result of search for registered domain names under
# the .se top level domain.
# This whois printout is printed with UTF-8 encoding.
#
state: active
domain: irf.se
holder: matins9146-00001
created: 1990-01-01
modified: 2024-05-14
expires: 2024-12-31
transferred: 2019-02-13
nserver: dns.irf.se 192.71.13.66 2001:6b0:27:ff::7
nserver: sunic.sunet.se 192.36.125.2 2001:6b0:7::2
nserver: mail.irfu.se 130.238.30.6
nserver: skoll.irf.se 192.71.13.5 2001:6b0:27:ff::e
dnssec: signed delegation
registry-lock: unlocked
status: ok
registrar: Loopia AB


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 02/08/2016

Desktop
Desktop Speed
76%

Desktop Resource Breakdown
Total Resources12
Number of Hosts2
Static Resources11
CSS Resources1

Last tested: 02/14/2018

Mobile
Mobile Usability
99%
Mobile Speed
40%

Mobile Resource Breakdown
Total Resources69
Number of Hosts5
Static Resources59
JavaScript Resources26
CSS Resources20
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