DNS Coffee ☕
Zone

mckinsey active

First Seen Aug 01, 2016 · First Import Aug 09, 2016 · Last Import Nov 07, 2026 · Type generic · Operator McKinsey Holdings, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

2
Domains
3,740
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 2,488 serials
Primary NSa0.nic.mckinsey
Mailboxhostmaster.donuts.email.
Serial1794014089
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793927947 Nov 06, 2026 Nov 06, 2026
1793841799 Nov 05, 2026 Nov 05, 2026
1793755057 Nov 04, 2026 Nov 04, 2026
1793668945 Nov 03, 2026 Nov 03, 2026
1793581988 Nov 02, 2026 Nov 02, 2026
1793495233 Nov 01, 2026 Nov 01, 2026
1793409158 Oct 31, 2026 Oct 31, 2026
1793323048 Oct 30, 2026 Oct 30, 2026
1793236618 Oct 29, 2026 Oct 29, 2026
1793149816 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 08, 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
showAwEAAap4zeNdSQj/0jEx0OA3/8Yz4+/io2yKahsz2znF5fY9NPZ2yUMGlZH7O6PQagfdunaIHv/HAhbGeiuppWaRAR6dfsDqfsRG1lMVN/YRNcscLX0AOhnguv/rpUkfrAE9pPYKwMoP5MFDX/P6raprpgb85bfxr9eVVKvaJVB/Yw7L
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 16480 mckinsey Nov 28, 2026
DNSKEY 13015 mckinsey Nov 21, 2026
87 retired DNSKEYs no longer published.