DNS Coffee ☕
Zone

tushu active

First Seen Dec 15, 2015 · First Import Jan 23, 2016 · Last Import Sep 21, 2026 · Type generic · Operator Amazon Registry Services, Inc. · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain Nameserver

2
Domains
3,855
Zone Imports
8
Current Nameservers
6
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 8
Name First Seen Domains
dnsa.nic.tushu Apr 10, 2019 2
dnsc.nic.tushu Apr 10, 2019 2
dnsb.nic.tushu Apr 10, 2019 2
dnsd.nic.tushu Apr 10, 2019 2
dns3.nic.tushu Apr 01, 2019 2
dns4.nic.tushu Apr 01, 2019 2
dns2.nic.tushu Apr 01, 2019 2
dns1.nic.tushu Apr 01, 2019 2
Past Nameservers 6
Name First Seen Last Seen Domains
ns5.dns.nic.tushu Dec 15, 2015 Apr 09, 2019 0
ns6.dns.nic.tushu Dec 15, 2015 Apr 09, 2019 0
ns4.dns.nic.tushu Dec 15, 2015 Apr 09, 2019 0
ns1.dns.nic.tushu Dec 15, 2015 Mar 31, 2019 0
ns2.dns.nic.tushu Dec 15, 2015 Mar 31, 2019 0
ns3.dns.nic.tushu Dec 15, 2015 Mar 31, 2019 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 1,022 serials
Primary NSdns1.nic.tushu
Mailboxhostmaster.nominet.org.uk.
Serial1789953904
Refresh15 minutes
Retry5 minutes
Expire28 days
Minimum TTL1 minute
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789867510 Sep 20, 2026 Sep 20, 2026
1789781407 Sep 19, 2026 Sep 19, 2026
1789694418 Sep 18, 2026 Sep 18, 2026
1789608320 Sep 17, 2026 Sep 17, 2026
1789542919 Sep 16, 2026 Sep 16, 2026
1789434913 Sep 15, 2026 Sep 15, 2026
1789348519 Sep 14, 2026 Sep 14, 2026
1789262106 Sep 13, 2026 Sep 13, 2026
1789176318 Sep 12, 2026 Sep 12, 2026
1789089614 Sep 11, 2026 Sep 11, 2026
Records Browse all

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

TYPE65534 2 TXT 1
DNSSEC signed

Signed since before Mar 28, 2021.

Signed domains: 1 · DS records: 1 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAdRYtQ/FgiScibSJqkhgNCvfYkqP8xWdDcYW1LD/yRZfYq5+gtOE8tyrvpOEzHqKfw3H9qa20YYeMtBmQUacME8IyORIP1bktnPkrDoLJqnEo9O8xgXONOb1rrRw3Gg9Hpa88tjSj5Uprj89nQ1A9OOV7y3bYqjmfx7rt2MAd2CLJmpp5rw4hdl7UhbsyknA5tesw/E7TbPfoobjBKUtvp4FZE3Zr2VynldVGrCxXL/kMMVkwTxV1ub1amvJ1L9cNFhS+PLLLHzWfyf/KCZzPMfFnx9+XZw5+Mwrj5mlYwUHPgKIcvour0JD0ytWU98Q7Uvtx94QQIsiFJxMEpe/SOs=
 before Mar 28, 2021
ZSK RSA/SHA-256
showAwEAAckeH2ihe+s2QURY+T6SBsaW4/hnLmF1eTYaeNPJZTn50s263Vly0ZB6wO4jjWYal07ii+vdrl7aACH5be60iwrOp/NlZZLviPmA8eDOdpvH+p6Z4Mb9wt7TEan2uHGbq2F/gaMno1+7S/YJgE2KIJM6LUFDgtNA2+Hw7O9AJGRESpqDiTbo7eo9Er9Fjo2taWzNW8kDgIMxwMTVGQYaM1y5NRfWlSeKy38cOjWoLi3HxIX23oq/dVLZL9Q/QWiBPuj6zNUjmF9SDngfuSVOKjbHigWPqnwGA0bTa134jfTCbctmTRwNWx3L2/dK/zIF6D5IpkVx6/Fx8IJH/nExvBU=
 before Mar 28, 2021
SignsKey TagSignerExpires
SOA 23751 tushu Oct 26, 2026
DNSKEY 38627 tushu Oct 20, 2026