DNS Coffee ☕
Zone

abb active

First Seen Apr 25, 2015 · First Import May 07, 2015 · Last Import Sep 21, 2026 · Type generic · Operator ABB Ltd · DNSSEC Signed since Oct 12, 2019

Also indexed as: Domain Nameserver

36
Domains
4,153
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 2,443 serials
Primary NSa0.nic.abb
Mailboxhostmaster.donuts.email.
Serial1789952131
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789865876 Sep 20, 2026 Sep 20, 2026
1789778993 Sep 19, 2026 Sep 19, 2026
1789692727 Sep 18, 2026 Sep 18, 2026
1789606428 Sep 17, 2026 Sep 17, 2026
1789534650 Sep 16, 2026 Sep 16, 2026
1789433663 Sep 15, 2026 Sep 15, 2026
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
DNSSEC signed

Signed since Oct 12, 2019.

Signed domains: 1 · DS records: 1 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAaJHh6fI5nAEemwoD3ui8TYOEdi6MHQ3Jck7Nhn63mpXkpTnchhuzr8eCOEbG/YA2ZihKT+WD65qLdO6z7TnPln+q5fnbZ1UdCR66ghI7FRmI5ZSWS+OY3cobXxho4OnzM4aarMQUmqVNoheZR2w9M95lR9jHzsAZmXrj3niBdEXnbpE8MhVV2o+Aco8rAA+pf2COzcZwejhVAt0np9rU8lOwyzcj95UHMZvdECShw88WMg9oVnlkV+vZ0pFdHWFddzb1XBcBMvTRGka+M02m7dyBnnSYyr+isGbM+c/hfbFQ2r41E7ChvHYHX02o/YkEbsEn9crvHmT3J+Oq8lhaBc=
 Sep 19, 2026
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
showAwEAAbooDndtPGljsCLH5B+a0wJnIuFWuuN+6rvwsfrM6O+TVSGkgUKxpFwvEP4Tu9OdgXF/Hbl6XA8MOJvTLi/Qm0mzt5lPzZ6d9z+EJQESLNWOoRGZXeipezjrdq0jGooErwrcF9wGrXZHKYKGXb3mrrmy92Qpvb2VCIK1NdS8CVYb
 Sep 19, 2026
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 12, 2026
DNSKEY 16216 abb Oct 09, 2026
26 retired DNSKEYs no longer published.