DNS Coffee ☕
Zone

hk active

First Seen before tracking · First Import Jul 02, 2020 · Last Import Mar 24, 2021 · Type country-code · Operator Hong Kong Internet Registration Corporation Ltd. · DNSSEC Signed since before Jul 02, 2020

Also indexed as: Domain

111,758
Domains
265
Zone Imports
9
Current Nameservers
15
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 9
Name First Seen Domains
m.hkirc.net.hk Sep 22, 2023 0
t.hkirc.net.hk Jul 19, 2018 58
d.hkirc.net.hk Jun 27, 2014 58
c.hkirc.net.hk Jun 19, 2014 58
u.hkirc.net.hk Jun 28, 2012 58
v.hkirc.net.hk Jun 23, 2012 58
x.hkirc.net.hk Jun 19, 2012 58
y.hkirc.net.hk Jun 01, 2012 58
z.hkirc.net.hk Sep 10, 2011 65
Past Nameservers 15
Name First Seen Last Seen Domains
w.hkirc.net.hk Jun 13, 2012 Dec 11, 2018 0
e.hkirc.net.hk Sep 23, 2015 Oct 10, 2015 0
b.hkirc.net.hk Jul 12, 2012 Jul 09, 2015 0
t.hkirc.net.hk Jul 05, 2012 Feb 11, 2015 58
s.hkirc.net.hk Jul 05, 2012 Jan 29, 2015 0
a.hkirc.net.hk Jul 21, 2012 Jun 26, 2014 0
ns1.hkirc.net.hk Before Apr 11, 2011 Jul 20, 2012 0
ns2.hkirc.net.hk Before Apr 11, 2011 Jul 11, 2012 0
adns1.berkeley.edu Before Apr 11, 2011 Jul 04, 2012 42
b.dns.tw Before Apr 11, 2011 Jun 27, 2012 0
hk-ns.pch.net Before Apr 11, 2011 Jun 22, 2012 7
sec3.apnic.net Before Apr 11, 2011 Jun 12, 2012 1
ns2.cuhk.edu.hk Before Apr 11, 2011 May 31, 2012 195
adns2.berkeley.edu Before Apr 11, 2011 Sep 09, 2011 42
ns3.cuhk.edu.hk Before Apr 11, 2011 Sep 09, 2011 136
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 111,758 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 265 serials
Primary NSns3.hkirc.net.hk
Mailboxhostmaster.hkirc.net.hk.
Serial2073344134
Refresh30 minutes
Retry15 minutes
Expire14 days
Minimum TTL1 day
Show 10 recent serial changes
SerialFirst SeenLast Seen
2073343039 Mar 23, 2021 Mar 23, 2021
2073342512 Mar 22, 2021 Mar 22, 2021
2073341947 Mar 21, 2021 Mar 21, 2021
2073341588 Mar 20, 2021 Mar 20, 2021
2073341203 Mar 19, 2021 Mar 19, 2021
2073340761 Mar 18, 2021 Mar 18, 2021
2073340272 Mar 17, 2021 Mar 17, 2021
2073339763 Mar 16, 2021 Mar 16, 2021
2073339217 Mar 15, 2021 Mar 15, 2021
2073338770 Mar 14, 2021 Mar 14, 2021
DNSSEC signed

Signed since before Jul 02, 2020.

Signed domains: 9,756 · DS records: 10,175 (as of Aug 24, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAZFQ5/GTxwyOtaMYfDuNSNMplWQ0AZL8ktNXX1YaxqhZJDCbbQ5jiKR5FyzNH+L44yyH0Cq8rbKqAYJCpENrC+8WziZ04sriV2GojGDcd25mv1jv7VkBRyk4AmJhHeDzLfU3DekMelYj4zeAYyxllBlK7AZUvD/ebY9Dlb9KHnu8D99sRoHZQl+RwbHpyhSeL6agkur5uW6ftKghPXqkA6kJ4AHMimx+JzxHJ574c1B2+CzPu4pFlVZfiwTlhjNfhJQdYrmQuV9LhJrBKooK7tyxjPrZ72q2KRzJjE7rwlSMEejutjzSSZCSQrsmkS+mwWhCEgQjS0m8ekuhfyha4Ns=
 Nov 21, 2020
KSK RSA/SHA-256
showAwEAAaB0ebOjKppb+vcU4196Mr2vtFQNHZydF6Y8csbwceMDnoV7v6wTqO8ofpFms2cyoYRD8Z31GdJCI1m41U6kQb6bKwyyyMa+BOKGPi1ef8x6l209esJFpbEcAIOWM5XVNDeEpu+x9KkFEz2tIY2vyajEfZwFUWh6/3wlE2JUck5DO97LiDGWAjnQKZVD0VaGhw4yCaZy1BYV+beaYBhmd+HDYOaKtFzp1fDnDtorI8pJEdSuHrMGShFtdQXyi2gw+flKFfEdy+8RSv/TMT0c9TFL69+15eShukEbqvzz68Gyt5I9dUwTdZcKBTIBJqigIb4Putc7tkbeDvX4ZvACyvs=
 before Jul 02, 2020
ZSK RSA/SHA-256
showAwEAAcMQKKDJQHACFvCUu/+p0L3/6K5nZeGe0gP+jEEQD0WK23r/dHSdTEjt8rQF9xawS9gjVfIeyp7qzoqcX96YX7T1vX7CSdo7XXUNseZv6cjxLhjSMK8RKehFcOezO4Bc6niZGHNS8eFTcvmU4tL1YzJfuJCb/Say8SlJIokfZTot
 Feb 28, 2021
ZSK RSA/SHA-256
showAwEAAcxuc6agNTNgVKilaqex4j7ZZ4Rru6VTFqJqy9YloP825dglPdrgbvYNM+r84GIbST/g65GwCWmOdTu8ZQcEs3QUqAFOk6vhedlG/Prfh9295Qud+zuVhpplR/Ijbsj8/3Gl27t2Bz9/blpiMet/lx+cCwUzGM0VSnfsV1meqXmz
 Jan 27, 2021
SignsKey TagSignerExpires
SOA 64674 hk Apr 23, 2021
DNSKEY 38227 hk Apr 22, 2021
Signature incidents (1)

Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.

StartEndDays
Apr 23, 2021 ongoing 1,949
9 retired DNSKEYs no longer published.