DNS Coffee ☕
Zone

comsec active

First Seen Nov 17, 2015 · First Import Dec 12, 2015 · Last Import Jul 31, 2026 · Type generic · Operator VeriSign, Inc. · DNSSEC Signed since Oct 12, 2019

Also indexed as: Domain Nameserver

2
Domains
3,880
Zone Imports
4
Current Nameservers
7
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
ac4.nstld.com Mar 02, 2016 14
ac3.nstld.com Mar 02, 2016 14
ac2.nstld.com Mar 02, 2016 14
ac1.nstld.com Mar 02, 2016 14
Past Nameservers 7
Name First Seen Last Seen Domains
l5.nstld.com Nov 17, 2015 Mar 01, 2016 0
h5.nstld.com Nov 17, 2015 Mar 01, 2016 0
g5.nstld.com Nov 17, 2015 Mar 01, 2016 0
f5.nstld.com Nov 17, 2015 Mar 01, 2016 0
d5.nstld.com Nov 17, 2015 Mar 01, 2016 0
c5.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 2,406 serials
Primary NSac1.nstld.com
Mailboxinfo.verisign-grs.com.
Serial1785419980
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
1785333580 Jul 30, 2026 Jul 30, 2026
1785247180 Jul 29, 2026 Jul 29, 2026
1785160780 Jul 28, 2026 Jul 28, 2026
1785074380 Jul 27, 2026 Jul 27, 2026
1784987980 Jul 26, 2026 Jul 26, 2026
1784901550 Jul 25, 2026 Jul 25, 2026
1784815150 Jul 24, 2026 Jul 24, 2026
1784728780 Jul 23, 2026 Jul 23, 2026
1784642380 Jul 22, 2026 Jul 22, 2026
1784555980 Jul 21, 2026 Jul 21, 2026
DNSSEC signed

Signed since Oct 12, 2019.

Signed domains: 0 · DS records: 0 (as of Jul 31, 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
showMkyO/Hox223KHYR5obxw/TFDhMi+9sMJslws9zjL4khu8Pn5A0n1+rrKfjkvbSJAl8YYGMsIGNlLxSRdjXl8/A==
 Jul 12, 2026
SignsKey TagSignerExpires
DNSKEY 49881 comsec Aug 06, 2026
SOA 43507 comsec Aug 06, 2026
30 retired DNSKEYs no longer published.