DNS Coffee ☕
Zone

nm.cn active

First Seen before tracking · First Import Dec 06, 2019 · Last Import Sep 05, 2020 · Type public-suffix · Operator icann · DNSSEC Signed since before Dec 06, 2019

Also indexed as: Domain

2,013
Domains
275
Zone Imports
8
Current Nameservers
0
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 8
Name First Seen Domains
a.dns.cn Before Dec 06, 2019 90
b.dns.cn Before Dec 06, 2019 90
c.dns.cn Before Dec 06, 2019 90
cns.cernet.net Before Dec 06, 2019 78
d.dns.cn Before Dec 06, 2019 87
e.dns.cn Before Dec 06, 2019 87
f.dns.cn Before Dec 06, 2019 87
g.dns.cn Before Dec 06, 2019 87
Past Nameservers 0
Name First Seen Last Seen Domains
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 2,013 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 258 serials
Primary NSa.dns.cn
Mailboxroot.cnnic.cn.
Serial2025266440
Refresh2 hours
Retry1 hour
Expire28 days
Minimum TTL6 hours
Show 10 recent serial changes
SerialFirst SeenLast Seen
2025266439 Sep 04, 2020 Sep 04, 2020
2025266438 Sep 03, 2020 Sep 03, 2020
2025266435 Sep 02, 2020 Sep 02, 2020
2025266422 Sep 01, 2020 Sep 01, 2020
2025266417 Aug 31, 2020 Aug 31, 2020
2025266411 Aug 30, 2020 Aug 30, 2020
2025266410 Aug 29, 2020 Aug 29, 2020
2025266409 Aug 28, 2020 Aug 28, 2020
2025266404 Aug 27, 2020 Aug 27, 2020
2025266401 Aug 26, 2020 Aug 26, 2020
Records Browse all

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

TXT 2
DNSSEC signed

Signed since before Dec 06, 2019.

Signed domains: 0 · DS records: 0 (as of Sep 16, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAcbGi8TZzkrGQaaCaHeok+n4zU5PdRLrEFGKS1a6vN/+HK42iGpDrUPJnzk2aDB8KPoXw04PDf89u7A0VVzsZHXfx1UuC6xjnuq3D+4/2P2rTIIipRJkqsevbRZZDAzgol1DCWfat7bpNYimZS6iprZH5DN2TjL32z1YvEGnuaSZ4CSj7sOuCGToNbhHi+bdqKo7w5vmvQdID2h2UXvimy1hgJuUVqmHQ18l1Yee/W4/1EW80v9SZxZYiTt02iyVrOCKi5uI5jEo7z72jmvSPgLcU6gujxHmdVe53VutqYgHMCM0Wo8PIi3mz+3RU4KwEjvEiuB7tyrNjYemllh3wWM=
 before Dec 06, 2019
ZSK RSA/SHA-256
showAwEAAbLJm3WbiU1lBfNst5qj2jOY4C9Oi1mz8ldNhsqiN//yhKo1giyj5JF3F1wOtu5zB1Qdqj1IAcshQSHDp8ooBK77iyfLrsSoxyiKhYNK5V31FnzQNZKvpwaJ7k0Duev7AlEBsOeaJMV/x8SS/teRUXR1q2FI5WNI/yHY4yzhjCm7
 before Dec 06, 2019
SignsKey TagSignerExpires
SOA 54306 nm.cn Oct 05, 2020
DNSKEY 54306 nm.cn Sep 26, 2020
DNSKEY 38566 nm.cn Sep 26, 2020
Signature incidents (1)

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

StartEndDays
Sep 27, 2020 ongoing 2,180