DNS Coffee ☕
Zone

hbo active

First Seen Aug 15, 2016 · First Import Aug 19, 2016 · Last Import Nov 07, 2026 · Type generic · Operator HBO Registry Services, Inc. · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

5
Domains
3,716
Zone Imports
6
Current Nameservers
3
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
b.nic.hbo Nov 06, 2021 1
a.nic.hbo Nov 06, 2021 1
c.nic.hbo Nov 06, 2021 1
ns3.dns.nic.hbo Aug 15, 2016 2
ns2.dns.nic.hbo Aug 15, 2016 2
ns1.dns.nic.hbo Aug 15, 2016 2
Past Nameservers 3
Name First Seen Last Seen Domains
ns6.dns.nic.hbo Aug 15, 2016 Nov 05, 2021 1
ns5.dns.nic.hbo Aug 15, 2016 Nov 05, 2021 1
ns4.dns.nic.hbo Aug 15, 2016 Nov 05, 2021 1
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 5 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 1,813 serials
Primary NSns1.dns.nic.hbo
Mailboxadmin.tldns.godaddy.
Serial1794004632
Refresh30 minutes
Retry5 minutes
Expire7 days
Minimum TTL30 minutes
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793914632 Nov 06, 2026 Nov 06, 2026
1793824632 Nov 05, 2026 Nov 05, 2026
1793734632 Nov 04, 2026 Nov 04, 2026
1793644632 Nov 03, 2026 Nov 03, 2026
1793554643 Nov 02, 2026 Nov 02, 2026
1793464632 Nov 01, 2026 Nov 01, 2026
1793374632 Oct 31, 2026 Oct 31, 2026
1793284632 Oct 30, 2026 Oct 30, 2026
1793194633 Oct 29, 2026 Oct 29, 2026
1793104642 Oct 28, 2026 Oct 28, 2026
Records Browse all

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

TXT 1
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 1 · DS records: 1 (as of Nov 07, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAdR+TBCAXpB8a8upUoEH2ex4zYCmWsoFO2CsVe/Cye1lIf5GC/fpIA+nJn2Jt0cU/kqvqGPhRX4zFrpNaa07kIxgSg7w/8P/5ROY310ZYuYaFDn4rtUWJoyFnFa2l8MmirnZ4mbKryJq6z0YZEAVFMdbjDIWfL/cXJ/VlubW1iIfNKF2ezw+xX19GUYT4mZ5YjIiZ3Hjss13Hnt2INoTk/OUm3ZAyKhIpsh+AnxvA93njpPPzzgGDcZsDr9L0B17BPJz7T/sBFXQCvdFpEi+atllW7xzOgpQfVsztgZrye0Cua4Hh6culpeh35x5YomVBhXttSaPBusd14t0TxshL4c=
 Jul 12, 2023
ZSK RSA/SHA-256
showAwEAAcLDERee1yKOP0tHrLaaa+Silpdf02zMSzadvIIJzQP7IusV6WT3Wbanm6BTGmUrcOxYJaF36HhUxnnKyo+fnlJT0tp6AgxIKlOnvP2wLoLbckO5Aj8yLMWJTZgoX3R17/PLprS1EHBMOM3UAD8gwQ1spLrPSQcLLTAOlY20+V4ZaoT/6ycH/dgmrFKu6mkp/1Cfgpe0+torEqCwOTiX1xk=
 Mar 15, 2022
SignsKey TagSignerExpires
SOA 9348 hbo Nov 20, 2026
DNSKEY 32689 hbo Nov 17, 2026
5 retired DNSKEYs no longer published.