Please be informed that the GST Network (GSTN) will be conducting a Disaster Recovery Drill for the GST system starting on 27th February 2026 at 22:00 Hrs and concluding on 28th February 2026 at 06:00 Hrs.
During this period GST system services will be temporarily unavailable. We kindly request you to plan your GST-related activities accordingly.
In view of this, GSP shall configure their respective existing DNS infrastructure to delegate/forward DNS queries for the respective domain (gspapi.internal.gst.gov.in, g2bfiles.internal.gst.gov.in) pointing towards GST System DNS servers listed below: (to be changed during DC Switchover)
a. Primary DNS Server # 172.31.254.10
b. Secondary DNS Server # 172.31.254.138
GSPs should ensure that if they are not using DNS Server (DNS forwarder), DNS entry should be present in the respective GSP server under IPv4 setting as part of host file entry.
URL and IPs for DC-1 Delhi
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172.31.254.22 gspapi.internal.gst.gov.in
172.31.254.23 gspapi.internal.gst.gov.in
172.31.254.44 g2bfiles.internal.gst.gov.in
172.31.254.45 g2bfiles.internal.gst.gov.in
At present, below following entries should be available in host file and it can be deactivated with Hash # (after DC Switchover)
URL and IPs for DC-2 Bangalore
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#172.31.254.150 gspapi.internal.gst.gov.in
#172.31.254.151 gspapi.internal.gst.gov.in
#172.31.254.172 g2bfiles.internal.gst.gov.in
#172.31.254.173 g2bfiles.internal.gst.gov.in
Thank you for your cooperation.
