DNS Coffee ☕
Zone

mckinsey active

First Seen Aug 01, 2016 · First Import Aug 09, 2016 · Last Import Sep 21, 2026 · Type generic · Operator McKinsey Holdings, Inc. · DNSSEC Signed since Sep 11, 2019

Also indexed as: Domain Nameserver

2
Domains
3,693
Zone Imports
4
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
b0.nic.mckinsey Aug 01, 2016 2
a2.nic.mckinsey Aug 01, 2016 2
a0.nic.mckinsey Aug 01, 2016 2
c0.nic.mckinsey Aug 01, 2016 2
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 2 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 2,441 serials
Primary NSa0.nic.mckinsey
Mailboxhostmaster.donuts.email.
Serial1789953413
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789867157 Sep 20, 2026 Sep 20, 2026
1789780272 Sep 19, 2026 Sep 19, 2026
1789694010 Sep 18, 2026 Sep 18, 2026
1789607708 Sep 17, 2026 Sep 17, 2026
1789538475 Sep 16, 2026 Sep 16, 2026
1789434947 Sep 15, 2026 Sep 15, 2026
1789348093 Sep 14, 2026 Sep 14, 2026
1789261882 Sep 13, 2026 Sep 13, 2026
1789175639 Sep 12, 2026 Sep 12, 2026
1789088840 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
showAwEAAcJDtLmSYBCtdUVPxwVti31NIZxWmqPzcdZJmhf5T3ftwUzp1QdgLsgE/jtU8JyD1/MQDgaPnpN/lga3nAqjupVR3OZmlFBcLerry7ooQh9bNVD2i9t7BRkv2o1qnngwOVs0FdTCjZ33kMEa2txrPM5/mZ1ZNQJzz1Ev5vw7d4RBWy8JGyPE7NQWPQ//qKszPT1w59wrlCdV7yJI1qgI9fcqmpQsoPdWd2YiHQcw34WwKqpSRncfMS+1bD/w1c8M7NZ15RMeVMiww5sBdb2y9x9gYWjXxuMlr6RBbVy2tKCstjSw+oqsc4xqJcvq2N2jQq79YtIkPz1ENSHStTy0xMs=
 Sep 19, 2026
KSK RSA/SHA-256
showAwEAAaDpC2q0t1TxpR91OaSEwfocRpTfKdFh2NojSKNEWGwoyOEBRDyfaIx2rbCkxOHX2ZRf6jDG9YgY1dCW4hH79T8xyzhYlAqNvlxUmStg/A073Szbs5WBcumsSeJ8X46jOIZRZbtdx7L8xoGlbZUDqlHiF8KApueVK8bJQcRczYtlbdA4CobmIYQBr7sMP7rdV7ezl5pwqWPI3CjNEihTyt9hJnSCvNe7U0VScJTcjJB9fifOBGVSbKcP3LbDOz5AES+90Md83YHnBNMB8IbBUkz0KA46frYvT8SJPlR7qJjAkuFQj6IAkxlxhtMQyR+WZ9/oeopUrBzzhWAr0CKHLp0=
 Oct 24, 2020
ZSK RSA/SHA-256
showAwEAAd7uF3bFuGZP2Aun9Bj8HgqCTRtlf1KZbPcUOLaIzt/LdcBkHdwL2CC3KKK3TJFLY4ukBI58xNQRcBsHEjtpsv1Xci0V/KPO8BnCDkaYdePhzflFUnlvK4NhGPChcpn8h1yz0A0WKShsz35pfCL2s0GuA08VhUUiockXXocG+I7X
 Sep 19, 2026
ZSK RSA/SHA-256
showAwEAAaiHTUDgEIp7TRxvqSGI83pj2U5UmKijNEuJc+Cg8v4J3L2j97gdYYpuGuLUz3zv2LYh3YXEzaFP0xIOOxx40xHqlaBYbBcvjvy5+nxmi7VuMJUWtwn8IvN/b3J/Vq5a/6RIww1xVGv281uPdPtRfjfd5Rv/mzmOHf0xB8yqJ9Hv
 Sep 10, 2026
ZSK RSA/SHA-256
showAwEAAap4zeNdSQj/0jEx0OA3/8Yz4+/io2yKahsz2znF5fY9NPZ2yUMGlZH7O6PQagfdunaIHv/HAhbGeiuppWaRAR6dfsDqfsRG1lMVN/YRNcscLX0AOhnguv/rpUkfrAE9pPYKwMoP5MFDX/P6raprpgb85bfxr9eVVKvaJVB/Yw7L
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 28839 mckinsey Oct 12, 2026
DNSKEY 27100 mckinsey Oct 09, 2026
86 retired DNSKEYs no longer published.