DNS Coffee ☕
Zone

abb active

First Seen Apr 25, 2015 · First Import May 07, 2015 · Last Import Sep 15, 2026 · Type generic · Operator ABB Ltd · DNSSEC Signed since Oct 12, 2019

Also indexed as: Domain Nameserver

36
Domains
4,147
Zone Imports
4
Current Nameservers
11
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
c0.nic.abb May 10, 2023 2
a0.nic.abb May 10, 2023 2
a2.nic.abb May 10, 2023 2
b0.nic.abb May 10, 2023 2
Past Nameservers 11
Name First Seen Last Seen Domains
ac2.nstld.com Feb 20, 2016 May 09, 2023 15
ac4.nstld.com Feb 20, 2016 May 09, 2023 15
ac1.nstld.com Feb 20, 2016 May 09, 2023 15
ac3.nstld.com Feb 20, 2016 May 09, 2023 15
c5.nstld.com Apr 25, 2015 Feb 19, 2016 0
f5.nstld.com Apr 25, 2015 Feb 19, 2016 0
g5.nstld.com Apr 25, 2015 Feb 19, 2016 0
h5.nstld.com Apr 25, 2015 Feb 19, 2016 0
l5.nstld.com Apr 25, 2015 Feb 19, 2016 0
d5.nstld.com Apr 25, 2015 Feb 19, 2016 0
a5.nstld.com Apr 25, 2015 Feb 19, 2016 0
Sample Current Domains 2
Domain Added
excellence-portal.abb Aug 26, 2026
mybuildings.abb Jun 18, 2026
The most recently added of the 36 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 2,437 serials
Primary NSa0.nic.abb
Mailboxhostmaster.donuts.email.
Serial1789433663
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789347451 Sep 14, 2026 Sep 14, 2026
1789261223 Sep 13, 2026 Sep 13, 2026
1789174361 Sep 12, 2026 Sep 12, 2026
1789088189 Sep 11, 2026 Sep 11, 2026
1789002011 Sep 10, 2026 Sep 10, 2026
1788915670 Sep 09, 2026 Sep 09, 2026
1788829298 Sep 08, 2026 Sep 08, 2026
1788742348 Sep 07, 2026 Sep 07, 2026
1788656057 Sep 06, 2026 Sep 06, 2026
1788569765 Sep 05, 2026 Sep 05, 2026
DNSSEC signed

Signed since Oct 12, 2019.

Signed domains: 1 · DS records: 1 (as of Sep 15, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAcMCp8qxL45WscB6S0fOGJiXlDVb1rrufjFtA+a4TfUdkBw3u+G02WBTXiM4o+gaisChguBEfqm0hRKaz4SX4Zi9wo6qwWk+GW1PuQFdpcT/Uo4Uy/8E6qmtx5HaorV1f9DXEH+G49BzCPmN1quMDwQS42dmbEtln/K4C1XjC9Yb49mn4EkddlsPXnTRnpx+MGjSKRq+yFoTDmrs/fozYULaOg4RDXR+S3CDuE3sUn+rbA2N3lCwVOAqg06MmB9GALGhyg48ackTXNy9y2A6epI8IW09owCRHWttLLsCKaMDblL6p6P8ABHdMpWVi90ZrjtevtMJj43hcT+p9qxeVDs=
 Apr 28, 2023
ZSK RSA/SHA-256
showAwEAAbT5i1MLms/CREd8FBj/9ZRvOv0eYlgOs1TNyaZlX3MgFxvzp3c9jqI6er6FY7lqcXtKCfy/pMIXHLLeXtZ518mwCvseGAHN4+GrjbWJrDWQRtVRxBSkl2Hx8JKLDGXRVUgePKrrgKz7FJ4xkDdAyNVflgpjvwY+jqppcQPsT+fT
 Sep 10, 2026
ZSK RSA/SHA-256
showAwEAAaR7kWvuxP1CAWzNcb2S4hPxHfansyuIW1LPvp91fnOX/GYvnJUo/waIWDrI+HeMv3D8TMfQbTA9NjXCGj7egWhARI/pyAKGyp/34WHRWYkyKQK0dDbdJHwGjvU4MNHwFYUTFdKnKGz4cGpwLPIBT/FHQUTR/xPt3dHS3/pkQZJh
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 30789 abb Oct 06, 2026
DNSKEY 16216 abb Sep 30, 2026
24 retired DNSKEYs no longer published.