Zone

cisco active

First Seen May 16, 2015 · First Import Jun 03, 2015 · Last Import Nov 08, 2026 · Type generic · Operator Cisco Technology, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

45
Domains
4,004
Zone Imports
6
Current Nameservers
3
Past Nameservers
Zone Growth
Nameserver Timeline
Name First Seen Domains
a.nic.cisco Nov 06, 2021 1
c.nic.cisco Nov 06, 2021 1
b.nic.cisco Nov 06, 2021 1
ns3.dns.nic.cisco May 16, 2015 2
ns1.dns.nic.cisco May 16, 2015 2
ns2.dns.nic.cisco May 16, 2015 2
Name First Seen Last Seen Domains
ns5.dns.nic.cisco May 16, 2015 Nov 05, 2021 1
ns4.dns.nic.cisco May 16, 2015 Nov 05, 2021 1
ns6.dns.nic.cisco May 16, 2015 Nov 05, 2021 1
Domain Added
pages.cisco Nov 07, 2026
things.cisco Nov 07, 2026
run.cisco Nov 07, 2026
duofederalhigh.cisco May 10, 2026
etd.cisco Dec 05, 2025
tdr.cisco Dec 04, 2025
No domains have left this zone recently.
SOA 1,815 serials
Primary NSns1.dns.nic.cisco
Mailboxadmin.tldns.godaddy.
Serial1794022645
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793933455 Nov 07, 2026 Nov 07, 2026
1793867824 Nov 06, 2026 Nov 06, 2026
1793777834 Nov 05, 2026 Nov 05, 2026
1793687836 Nov 04, 2026 Nov 04, 2026
1793597846 Nov 03, 2026 Nov 03, 2026
1793507835 Nov 02, 2026 Nov 02, 2026
1793417833 Nov 01, 2026 Nov 01, 2026
1793327834 Oct 31, 2026 Oct 31, 2026
1793237836 Oct 30, 2026 Oct 30, 2026
1793147827 Oct 29, 2026 Oct 29, 2026

Catch-all zone-file records indexed under this zone, by type.

DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 08, 2026)

Signed domains: 19 · DS records: 19 (as of Nov 08, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAdRJ4sNisAzPow3DNWrYLerqTwwBu/s9g6f78Q8uU/uC9djwRkw/VHq9cgbHAqxEe5cuQUMnm/qhXQlWmF90oyt+mK/gxFlrFoGr5vBSWZ8J5LkZfaRm4CKi1fNEHzE/BCw/I9OfBCjZyKXUwrlu1kYwkgklLMK0H8GpeXePimtA7JPpTKRf/w/7pNdRwMooAYWOI+MsF6EpRvQHqXaKDtsvunWa3kJ69DOfEXYVEttyey6ry/JpLkz6fwGILf3jVp8P8bUuYwXLrRh3Rakv3y6oUj0hZU9nce6te3KplbQ3OoB0zi8Iz/UCK88MIX0BvZlw0GQrf11+ad3Ur42misE=
Jul 12, 2023
ZSK RSA/SHA-256
showAwEAAc2/Gi9cerfB9QK2eVgp6os5zXT0N3lOLN5EENLnByJrXm2WwLM86dmlxcG0Bqinhch+0E5hojYOEjDmVUH7CUmaDQZl+qzJShm+Xs57CTTsHv8PZK8wEwGi3JBrNFGssDz1QhVGxxgRPgASyeLKpxsYf2axWinlHJDWAIDp7+Zlc43H7l08/yOTcfhvK1gTqTAgES1GcROoZy3OiJb725E=
Mar 15, 2022
SignsKey TagSignerExpires
SOA 19320 cisco Nov 21, 2026
DNSKEY 51292 cisco Nov 17, 2026