since 08 Jul 2016


Security Incident Response Team NS

Fields describing the team

Team Details

Official Name Short Name Country
Security Incident Response Team NS SIRT-NS Netherlands
Established Host Organisation
01 Jan 2016 NS - Nederlandse Spoorwegen (Dutch Railways)


Constituency Type Country of Constituency
CIIP, Commercial Organisation Netherlands
ASNs, Domains, IP ranges Description
NS (Dutch Railways) internal is the main constituency. Main domain name is, many other domain names are in use. Customers of NS are the secondary constituency, when targeted by e.g. phishing attacks using the NS brand.

Team Contact Information

Main Number Emergency Number Fax Number
+31 30 7112421
+31 30 7112421
Email Other contact Postal Address - SIRT-NS
t/a Richard Masmeijer
Laan van Puntenburg 100
3511 ER Utrecht
Business Hours Timezone
09:00 to 17:00 Monday to Friday except on Dutch public holidays GMT+01 / GMT+02


User ID:      SIRT-NS Team Key <>
Key ID:       0xD8242973       Key type:      RSA
Key size:     4064             Expires:       2019-03-09
Fingerprint:  AA3C 0642 05C8 0F22 69B1 B312 AF09 18B0 D824 2973




Current State Entry Date
since 08 Jul 2016
09 Mar 2016
Date of Accreditation Date of Certification
08 Jul 2016 -


Date Description
08 Jul 2016 SIRT-NS is now an accredited team
11 May 2016 SIRT-NS is now an accreditation candidate team
31 Mar 2016 SIRT-NS is now a listed team