DNS Coffee ☕
Zone

smart active

First Seen Jul 16, 2016 · First Import Sep 03, 2016 · Last Import Nov 07, 2026 · Type generic · Operator Smart Communications, Inc. (SMART) · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

51
Domains
3,672
Zone Imports
4
Current Nameservers
4
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
a.nic.smart Mar 03, 2018 2
b.nic.smart Mar 03, 2018 2
c.nic.smart Feb 28, 2018 2
d.nic.smart Feb 28, 2018 2
Past Nameservers 4
Name First Seen Last Seen Domains
apdns3.nic.smart Jul 16, 2016 Mar 02, 2018 0
apdns4.nic.smart Jul 16, 2016 Mar 02, 2018 0
apdns1.nic.smart Jul 16, 2016 Feb 27, 2018 0
apdns2.nic.smart Jul 16, 2016 Feb 27, 2018 0
Sample Current Domains 2
Domain Added
ai.smart Aug 26, 2026
iotinnovation.smart Jul 30, 2026
The most recently added of the 51 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 2,499 serials
Primary NSns0.centralnic.net
Mailboxhostmaster.centralnic.net.
Serial1794014224
Refresh1 minute
Retry30 minutes
Expire70 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793927762 Nov 06, 2026 Nov 06, 2026
1793841906 Nov 05, 2026 Nov 05, 2026
1793755205 Nov 04, 2026 Nov 04, 2026
1793669293 Nov 03, 2026 Nov 03, 2026
1793582700 Nov 02, 2026 Nov 02, 2026
1793496366 Nov 01, 2026 Nov 01, 2026
1793409123 Oct 31, 2026 Oct 31, 2026
1793322606 Oct 30, 2026 Oct 30, 2026
1793236685 Oct 29, 2026 Oct 29, 2026
1793150045 Oct 28, 2026 Oct 28, 2026
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 0 · DS records: 0 (as of Nov 07, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAdVJeTuQnnmLwE1Tmzsf6so7vmuzQG1ouTCsmA7Fp08tu29Vtbmc4qXXys4fei8TCs3YgOyjj7dcLgUbGaxX8ynAUHYNlZKWdAkMKK/dOLf9p3FESkqTsDJJIoQ6Y8QsIErqGDxHvbfZHHgt1o0RlbcpW2rIPrUwL2vlGUQb8c9G9hElCNUpROsEHHzTiQ2QeXxqopJsaUG1M5T1AiK6HqP4pVMFiwU2dkRmCPTsornYinoWBOxDlUpo3hepXaSMt/c4mx7sB3D4HoH8laLVCkPvqabhUrH8d6xkqYEI/UBl/r5FJ83ADddfiGk2sQIW8L7+Gzi8WOiPdd1qsES9R9k=
 May 14, 2024
ZSK RSA/SHA-256
showAwEAAaRma11iRRBTBJIxLA9hKdw80V9xfPSokbINo1Po+LwXg3r3LogslLWCSqNyjJ2vvkwV5U8dDP5qEb1mCP3dFN77gU1l7EcU0FXnGHmZunoOprV4jI4tcbG5k+0tKCdtNTDyOf3duJ4dkRUgTZwexLmBjjljP6fjFfr2TvVug/9L
 May 14, 2024
SignsKey TagSignerExpires
SOA 15219 smart Dec 07, 2026
DNSKEY 22664 smart Dec 05, 2026
22 retired DNSKEYs no longer published.