DNS Coffee ☕
Zone

bcg active

First Seen Mar 10, 2016 · First Import Mar 29, 2016 · Last Import Nov 07, 2026 · Type generic · Operator The Boston Consulting Group, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

4
Domains
3,873
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 2,479 serials
Primary NSa0.nic.bcg
Mailboxhostmaster.donuts.email.
Serial1794012781
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793926597 Nov 06, 2026 Nov 06, 2026
1793840449 Nov 05, 2026 Nov 05, 2026
1793753683 Nov 04, 2026 Nov 04, 2026
1793667553 Nov 03, 2026 Nov 03, 2026
1793580781 Nov 02, 2026 Nov 02, 2026
1793494651 Nov 01, 2026 Nov 01, 2026
1793408581 Oct 31, 2026 Oct 31, 2026
1793321863 Oct 30, 2026 Oct 30, 2026
1793235427 Oct 29, 2026 Oct 29, 2026
1793149273 Oct 28, 2026 Oct 28, 2026
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 1 · DS records: 1 (as of Nov 07, 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
showAwEAAb74uqxj1Lh21FS6tn98+mhE7d/IEnx2yKk67SSI/XlKefpelqqSRsiDcx6g+d8QjbD6mf5kpfO14y2U/EzL0JBxAzL7FjL/04UEXXVmwHHwTGddhxj30Us/cAQILAcDbVXwTRVLeEXV17qn2HRevc91Y6ixrWZT/fK/ja6bFmFr
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 2656 bcg Nov 28, 2026
DNSKEY 40490 bcg Nov 24, 2026
87 retired DNSKEYs no longer published.