Website

The front page of csir.co.za
Captured
Answer
200 OKin 781 ms
Ends at
https://www.csir.co.za/
Redirects
  • https://csir.co.za/ (301)
Title
Home | CSIR
Server
nginx
Protocols
HTTP/2
Certificate
Sectigo Limited (Sectigo Public Server Authentication CA DV R36) for www.csir.co.za and csir.co.za, valid until
www
Answers itself (200 OK)

DNS records

csir.co.za

A
TTL 1 min
NS
TTL 1 day
TXT
TTL 1 day
SOA
  • Primary server
    pta-dns1.csir.co.za
    Contact
    [email protected]
    Serial
    2026103001
    Refresh
    3 hours
    Retry
    1 hour
    Expire
    7 days
    Negative TTL
    11 hours
TTL 11 hours
CAA
None: any certificate authority may issue for this name

www.csir.co.za

A
TTL 1 min

_dmarc.csir.co.za

TXT
TTL 5 min

As 196.21.79.50 answers them

Reputation

Domain blocklists

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

Rankings

56,796 Tranco rank up from 66,724 on 2026-09-21
7.02Open PageRank, out of 10
63,837Open PageRank position
853Referring domains

From Tranco and Open PageRank

WHOIS

Domain Name: csir.co.za
Registry Domain ID: 1v92z_DOMAIN-CO.ZA
Registrar WHOIS Server: whois.lexsynergy.com
Registrar URL: https://www.lexsynergy.com
Updated Date: 2026-01-15T10:25:51Z
Creation Date: 1994-12-31T22:00:00Z
Registry Expiry Date: 2030-12-31T22:00:00Z
Registrar Registration Expiration Date: 2030-12-31T22:00:00Z
Registrar: Lexsynergy Limited
Registrar IANA ID: 1466
Registrar Abuse Contact Email: abuse@lexsynergy.com
Registrar Abuse Contact Phone: +44.2031370459
Reseller: NTT Data
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: CSIR Miningtek
Registrant Country: ZA
Registrant Email: Please contact the RDDS service of the listed Registrar for Registrant, Admin, or Tech contact information.
Admin Email: Please contact the RDDS service of the listed Registrar for Registrant, Admin, or Tech contact information.
Tech Email: Please contact the RDDS service of the listed Registrar for Registrant, Admin, or Tech contact information.
Billing Email: Please contact the RDDS service of the listed Registrar for Registrant, Admin, or Tech contact information.
Name Server: jupiter.is.co.za
Name Server: demeter.is.co.za
Name Server: disa.tenet.ac.za
DNSSEC: unsigned

URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2026-10-31T16:48:24Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

# --

# For more information on Whois status codes, please visit https://icann.org/epp

# ZARC Complaint/s Procedure and Form: https://zarc.web.za/wp-content/uploads/2025/08/ZA-SLD_Takedown_Policy.docx.pdf
# The use of this Whois facility is subject to the following terms and
# conditions. https://zarc.web.za/whois-terms-and-conditions
# Copyright (c) ZARC 1995-2026

DNSSEC

csir.co.za is not signed.

. 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

za Verified

  • Found 1 DS records for za in the . zone
  • DS=45749/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 4 DNSKEY records for za
  • DS=45749/SHA-256 verifies DNSKEY=45749/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=41846 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=45749 and DNSKEY=45749/SEP verifies the DNSKEY RRset

co.za Verified

  • Found 1 DS records for co.za in the za zone
  • DS=41369/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=36160 and DNSKEY=36160 verifies the DS RRset
  • Found 2 DNSKEY records for co.za
  • DS=41369/SHA-256 verifies DNSKEY=41369/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=41369 and DNSKEY=41369/SEP verifies the DNSKEY RRset

csir.co.za Not signed

  • No DS records found for csir.co.za in the co.za zone