DNS Coffee ☕
Zone

tushu active

First Seen Dec 15, 2015 · First Import Jan 23, 2016 · Last Import Jul 30, 2026 · Type generic · Operator Amazon Registry Services, Inc. · DNSSEC Signed since before Mar 28, 2021

Also indexed as: Domain Nameserver

2
Domains
3,802
Zone Imports
8
Current Nameservers
6
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 8
Name First Seen Domains
dnsd.nic.tushu Apr 10, 2019 2
dnsc.nic.tushu Apr 10, 2019 2
dnsb.nic.tushu Apr 10, 2019 2
dnsa.nic.tushu Apr 10, 2019 2
dns4.nic.tushu Apr 01, 2019 2
dns3.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
ns6.dns.nic.tushu Dec 15, 2015 Apr 09, 2019 0
ns5.dns.nic.tushu Dec 15, 2015 Apr 09, 2019 0
ns4.dns.nic.tushu Dec 15, 2015 Apr 09, 2019 0
ns3.dns.nic.tushu Dec 15, 2015 Mar 31, 2019 0
ns2.dns.nic.tushu Dec 15, 2015 Mar 31, 2019 0
ns1.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 973 serials
Primary NSdns1.nic.tushu
Mailboxhostmaster.nominet.org.uk.
Serial1784218847
Refresh15 minutes
Retry5 minutes
Expire28 days
Minimum TTL1 minute
Show 10 recent serial changes
SerialFirst SeenLast Seen
1784218844 Jul 22, 2026 Jul 28, 2026
1784218840 Jul 17, 2026 Jul 21, 2026
1781802232 Jul 10, 2026 Jul 16, 2026
1781802228 Jul 03, 2026 Jul 09, 2026
1781802224 Jun 26, 2026 Jul 02, 2026
1781802220 Jun 19, 2026 Jun 25, 2026
1637066832 Jun 12, 2026 Jun 18, 2026
1637066829 Jun 05, 2026 Jun 11, 2026
1637066826 May 29, 2026 Jun 04, 2026
1637066823 May 23, 2026 May 28, 2026
Records Browse all

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

TYPE65534 2
DNSSEC signed

Signed since before Mar 28, 2021.

Signed domains: 1 · DS records: 1 (as of Jul 30, 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 Sep 01, 2026
DNSKEY 38627 tushu Sep 01, 2026