DNS Coffee ☕
Zone

bcg active

First Seen Mar 10, 2016 · First Import Mar 29, 2016 · Last Import Sep 21, 2026 · Type generic · Operator The Boston Consulting Group, Inc. · DNSSEC Signed since Sep 11, 2019

Also indexed as: Domain Nameserver

4
Domains
3,826
Zone Imports
4
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
a2.nic.bcg Mar 10, 2016 2
a0.nic.bcg Mar 10, 2016 2
c0.nic.bcg Mar 10, 2016 2
b0.nic.bcg Mar 10, 2016 2
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 1
Domain Added
go.bcg May 30, 2026
The most recently added of the 4 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,432 serials
Primary NSa0.nic.bcg
Mailboxhostmaster.donuts.email.
Serial1789952133
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789865878 Sep 20, 2026 Sep 20, 2026
1789779632 Sep 19, 2026 Sep 19, 2026
1789693365 Sep 18, 2026 Sep 18, 2026
1789606430 Sep 17, 2026 Sep 17, 2026
1789535292 Sep 16, 2026 Sep 16, 2026
1789433665 Sep 15, 2026 Sep 15, 2026
1789347453 Sep 14, 2026 Sep 14, 2026
1789261225 Sep 13, 2026 Sep 13, 2026
1789174363 Sep 12, 2026 Sep 12, 2026
1789088191 Sep 11, 2026 Sep 11, 2026
DNSSEC signed

Signed since Sep 11, 2019.

Signed domains: 1 · DS records: 1 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAdjZmaRGA8QGnZkBWy0eqW0jqhRve+hoS4WFJenzkH2087xCj0e3S4DUewgd2zVyqPqLouA4xb2+1SV1VD3WmYEg1M7YdCDM6SjU+GyypLuJp08a0Kb+3OHFANdmC0urki7pG5UdqLc/VIKE6VPoKRSgqr493eH5S7XH25x1Egt3TGuper71dv6IwtcMRFQHFFKrMozp4ng9wcbwq+78ubdV71A6riiM02K78qiPu9+wTQMRRjcKfFjbghSIIV+mYA0imsd+z44Hu63qRfflIs7595Yuxc5KqZYSvWo1sqgTLlThL2wGyR5Ly3kVqHt9/ChyHjvA9mAaEm2YFHkuH18=
 Sep 19, 2026
KSK RSA/SHA-256
showAwEAAcIdBmYeXV8SOU0lK4z5qjDyc480Y51NEZMT6bS7Dw9QcFzHSK6I9DM+/xzWCmFuOfRX1F4eifI+0WWw/YIv/FGnl57yHngIRr5sVH0C3TUfnBPfzSx/AFebV6HmK0LThrSu+iAOr6pS+JPPxS1uy5h0Y2S11Ha6S/QH7HpmzPCsNYhPNGSJpsKwQk6hY+AhtzVdjOsk4vB8no+aE14iHmle4SpDGUFqDCQ4OnWMUBunUrmI0ehCdi6hu6huNOrwbAzqC9ifSrknLKOe28SX5yLMpqP+te6pHQSwZpqAQptJg85+vyZNk3wJu0hEEAnJRdj4Aaqp5QFP46KY5BxYO/s=
 Nov 11, 2020
ZSK RSA/SHA-256
showAwEAAbNXNG3K+qZpiGXclGoD31UylHxYZpWWzWcnZnP8iKlIdKjRPwKuQXJbb2MbytcTq4b3IFIBjSgF5AjUX9WTwhJeoAmdxlbP0J7SnpIJcgefcj7c5vl//l3xqywYfkD15WQEXgorfRa5Jx0hOSme/nSKSNnWT0X6ocDFX0vfMkxZ
 Sep 19, 2026
ZSK RSA/SHA-256
showAwEAAZZmwg0vBRKED1v2x2k7FfUAbH9Y+ltdCO1RN25UYX6yUE0r7G9pv7Y8iRsEHia4qEfVKhY/TPdkcl5uLG4WRt9FEpag4nKTgPVOU/duHbf1KkeoMyKtGAHjhHRnWaiNQ1HoqjCBiCXRAz6pUwPHvnB+IPNMcgzHhPBy3lrYJG6z
 Sep 10, 2026
ZSK RSA/SHA-256
showAwEAAb74uqxj1Lh21FS6tn98+mhE7d/IEnx2yKk67SSI/XlKefpelqqSRsiDcx6g+d8QjbD6mf5kpfO14y2U/EzL0JBxAzL7FjL/04UEXXVmwHHwTGddhxj30Us/cAQILAcDbVXwTRVLeEXV17qn2HRevc91Y6ixrWZT/fK/ja6bFmFr
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 39585 bcg Oct 12, 2026
DNSKEY 10891 bcg Oct 09, 2026
86 retired DNSKEYs no longer published.