DNS Coffee ☕
Zone

komatsu active

First Seen Mar 27, 2015 · First Import Apr 08, 2015 · Last Import Sep 11, 2026 · Type generic · Operator Komatsu Ltd. · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain Nameserver

88
Domains
4,171
Zone Imports
4
Current Nameservers
4
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
b.gmoregistry.net Apr 28, 2016 47
a.gmoregistry.net Apr 28, 2016 47
k.gmoregistry.net Apr 28, 2016 47
l.gmoregistry.net Apr 28, 2016 47
Past Nameservers 4
Name First Seen Last Seen Domains
d.nic.komatsu Mar 27, 2015 Apr 27, 2016 0
b.nic.komatsu Mar 27, 2015 Apr 27, 2016 0
c.nic.komatsu Mar 27, 2015 Apr 27, 2016 0
a.nic.komatsu Mar 27, 2015 Apr 27, 2016 0
Sample Current Domains 5
Domain Added
gcps.komatsu Jun 02, 2026
komtraxsupport.komatsu Feb 26, 2026
quarrymachineselectionguide.komatsu Dec 27, 2025
sap.komatsu Feb 07, 2026
senketsu.komatsu Jul 15, 2026
The most recently added of the 88 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 2,438 serials
Primary NSa.gmoregistry.net
Mailboxnoc.gmoregistry.net.
Serial1789089259
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789001180 Sep 10, 2026 Sep 10, 2026
1788916690 Sep 09, 2026 Sep 09, 2026
1788828371 Sep 08, 2026 Sep 08, 2026
1788743890 Sep 07, 2026 Sep 07, 2026
1788655573 Sep 06, 2026 Sep 06, 2026
1788567260 Sep 05, 2026 Sep 05, 2026
1788482769 Sep 04, 2026 Sep 04, 2026
1788397689 Sep 03, 2026 Sep 03, 2026
1788311418 Sep 02, 2026 Sep 02, 2026
1788223569 Sep 01, 2026 Sep 01, 2026
Records Browse all

Catch-all zone-file records indexed under this zone, by type.

TXT 2
DNSSEC signed

Signed since before Mar 28, 2021.

Signed domains: 0 · DS records: 0 (as of Sep 11, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAe8UBR2u/eoTOB/NyYVFTgT+eTB4S87fgmGVJK8nlXWEmd8EnoxrTQoRUQWhk15R0CsZsdQJ4DllRyhixPWAbeU5yZBiuG2F71nTyjSdZF0YXo+1eG1DKEI2J5iysb9Zia7ToJZhx0eRt8/oUUrryEG1xxVmsfYQaM83imiePFBaGDBzccZWAqQNWbEKPv6kQDZ8JCU06ztrX9Tc57DT1vaY1t7dXxemIYX1FydaEECnOpoktMm3NMwvt1AlFyr+Ab6Ax/p84qkkW1LuEXsToh2XqjUiSJfqguJuMXwIZroaR6gQbMqsoZeX70BQoiGXVe2uq3XZzF5HHcWwLvbD7yE=
 before Mar 28, 2021
ZSK RSA/SHA-256
showAwEAAb3e2ElWzMBcqjfcVgeofpnH3DKsk3ZSIjcviTBLx0besGTlgxE5phaa81DPY2qRDdSEJjeozseHbkLAxgpGI0Fguz1wx3ZlSCWWv+mJGtS9OPFsyZlNXyfL5zn3UQoHufWriWZ2CTQ/1/6SAxc3FAqOO9a+ooObPIFfVK5yVXID
 before Mar 28, 2021
SignsKey TagSignerExpires
SOA 4158 komatsu Sep 18, 2026
DNSKEY 11065 komatsu Sep 16, 2026
Signature incidents (2)

Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.

StartEndDays
Aug 20, 2024 Aug 21, 2024 1
Aug 23, 2026 Aug 24, 2026 1