Zone

comsec active

First Seen Nov 17, 2015 · First Import Dec 12, 2015 · Last Import Sep 22, 2026 · Type generic · Operator VeriSign, Inc. · DNSSEC Signed since Oct 12, 2019

Also indexed as: Domain Nameserver

2
Domains
3,933
Zone Imports
4
Current Nameservers
7
Past Nameservers
Zone Growth
Nameserver Timeline
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
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
No domains have been added to this zone recently.
No domains have left this zone recently.
SOA 2,459 serials
Primary NSac1.nstld.com
Mailboxinfo.verisign-grs.com.
Serial1789999156
Refresh30 minutes
Retry15 minutes
Expire7 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789912756 Sep 21, 2026 Sep 21, 2026
1789826356 Sep 20, 2026 Sep 20, 2026
1789739978 Sep 19, 2026 Sep 19, 2026
1789653578 Sep 18, 2026 Sep 18, 2026
1789567178 Sep 17, 2026 Sep 17, 2026
1789523948 Sep 16, 2026 Sep 16, 2026
1789394378 Sep 15, 2026 Sep 15, 2026
1789307978 Sep 14, 2026 Sep 14, 2026
1789221578 Sep 13, 2026 Sep 13, 2026
1789135178 Sep 12, 2026 Sep 12, 2026
DNSSEC signed

Signed since Oct 12, 2019.

Signed domains: 0 · DS records: 0 (as of Sep 22, 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 Oct 05, 2026
SOA 43507 comsec Sep 28, 2026