DNS Coffee ☕
Zone

comsec active

First Seen Nov 17, 2015 · First Import Dec 12, 2015 · Last Import Nov 07, 2026 · Type generic · Operator VeriSign, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

2
Domains
3,979
Zone Imports
4
Current Nameservers
7
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
ac2.nstld.com Mar 02, 2016 15
ac4.nstld.com Mar 02, 2016 15
ac1.nstld.com Mar 02, 2016 15
ac3.nstld.com Mar 02, 2016 15
Past Nameservers 7
Name First Seen Last Seen Domains
c5.nstld.com Nov 17, 2015 Mar 01, 2016 0
f5.nstld.com Nov 17, 2015 Mar 01, 2016 0
g5.nstld.com Nov 17, 2015 Mar 01, 2016 0
h5.nstld.com Nov 17, 2015 Mar 01, 2016 0
l5.nstld.com Nov 17, 2015 Mar 01, 2016 0
d5.nstld.com Nov 17, 2015 Mar 01, 2016 0
a5.nstld.com Nov 17, 2015 Mar 01, 2016 0
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 2,505 serials
Primary NSac1.nstld.com
Mailboxinfo.verisign-grs.com.
Serial1793973580
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793887180 Nov 06, 2026 Nov 06, 2026
1793800750 Nov 05, 2026 Nov 05, 2026
1793714380 Nov 04, 2026 Nov 04, 2026
1793627980 Nov 03, 2026 Nov 03, 2026
1793541580 Nov 02, 2026 Nov 02, 2026
1793455180 Nov 01, 2026 Nov 01, 2026
1793368780 Oct 31, 2026 Oct 31, 2026
1793282385 Oct 30, 2026 Oct 30, 2026
1793195955 Oct 29, 2026 Oct 29, 2026
1793109585 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 ECDSA P-256/SHA-256
show+sY88iRNeST7qKlbhNV/6WU+Af7fryqzLdUxt2A35sEAVbj2v1RfXSl7RbdmieAiimzY/TsCSwCqSPL+ahapEA==
 Mar 11, 2026
ZSK ECDSA P-256/SHA-256
showXuQRU3PKBZWy+U6eqSLLdS/2D1zCgD8IqLQjDw+DF8GjvL1oCKP494vs+t8h4dyYxkf96ZZFNxFnbKQLXC7Usw==
 Oct 12, 2026
SignsKey TagSignerExpires
DNSKEY 49881 comsec Nov 14, 2026
SOA 19873 comsec Nov 13, 2026
31 retired DNSKEYs no longer published.