Website

Answer
200 OKin 54 ms
Ends at
https://www.csn.se/
Redirects
  • https://csn.se/ (301)
Title
Centrala studiestödsnämnden - CSN
Server
Apache
Protocols
HTTP/1.1
Certificate
Telia Finland Oyj (Telia Server CA v3) for csn.se and www.csn.se, valid until
www
Answers itself (200 OK)

DNS records

csn.se

MX
  • 10mx02.csn.se
  • 10mx01.csn.se
TTL 1 min
TXT
TTL 1 hour
SOA
  • Primary server
    ns3.gdmnet.se
    Contact
    kommunikation@gdm.se
    Serial
    2016051602
    Refresh
    4 hours
    Retry
    1 hour
    Expire
    14 days
    Negative TTL
    1 hour
TTL 1 hour

www.csn.se

CNAME
  • csn.se
TTL 10 min

_dmarc.csn.se

TXT
TTL 1 hour

As ns3.gdmnet.se answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

89,803 Tranco rank down from 75,687 on 2026-09-21
7.55Open PageRank, out of 10
58,397Open PageRank position
1,064Referring domains

From Tranco and Open PageRank

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:           csn.se
holder:           joncen1694-00001
created:          1994-05-20
modified:         2025-11-21
expires:          2026-12-31
transferred:      2019-02-13
nserver:          ns3.gdmnet.se
nserver:          ns4.gdmnet.se
dnssec:           signed delegation
registry-lock:    unlocked
status:           ok
registrar:        Loopia AB

DNSSEC

Every link from the root to csn.se verifies.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

se Verified

  • Found 1 DS records for se in the . zone
  • DS=59407/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for se
  • DS=59407/SHA-256 verifies DNSKEY=59407/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=59407 and DNSKEY=59407/SEP verifies the DNSKEY RRset

csn.se Verified

  • Found 1 DS records for csn.se in the se zone
  • DS=52009/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=51954 and DNSKEY=51954 verifies the DS RRset
  • Found 2 DNSKEY records for csn.se
  • DS=52009/SHA-256 verifies DNSKEY=52009/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=9093 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=52009 and DNSKEY=52009/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=9093 and DNSKEY=9093 verifies the SOA RRset