cernet.net - robtex.com
cernet.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns2.net.edu.cn โญ | ||||||
| NS | dns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| NS | dns2.cernet.net | ||||||
| NS | dns3.cernet.net | ||||||
| NS | dns4.cernet.net โ ๏ธ Not in parent delegation | ||||||
| NS | ns2.cernet.net โ ๏ธ Not in parent delegation | ||||||
| A | 2001:dd9::203CRIS-CERNET-AS2001:dd9::/48 China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | ||||||
| A | 103.137.60.203 | ||||||
| SOA | ns2.net.edu.cnhostmaster@dns.edu.cn 2002-02-18 #67 | ||||||
net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1791842449 | ||||||
Subdomains
chengdu-bgw2-sat.cernet.net |
wlq0.cernet.net |
kmn1.cernet.net |
cd04.cernet.net |
xnlz0.cernet.net |
sh03.cernet.net |
nj04.cernet.net |
chengdu-bgw2.cernet.net |
dns.cernet.net |
sybj3.cernet.net |
chs0.cernet.net |
xabjs.cernet.net |
xaxn3.cernet.net |
ycwq0.cernet.net |
bj73.cernet.net |
lscd.cernet.net |
bj04.cernet.net |
bj03.cernet.net |
lzxn0.cernet.net |
bjcd3.cernet.net |
gzch3.cernet.net |
xian-bgw2-sat.cernet.net |
chengdu-bgw1-ddn.cernet.net |
ns2.cernet.net |
sybjs.cernet.net |
xabj2.cernet.net |
pku1.cernet.net |
sh02.cernet.net |
sjbj3.cernet.net |
nanjing-bgw1-lan.cernet.net |
shenyang-bgw1-lan.cernet.net |
nj0.cernet.net |
hrdl0.cernet.net |
wlq1.cernet.net |
xalz3.cernet.net |
pku0.cernet.net |
wuhan-rgw-lan.cernet.net |
tjn2.cernet.net |
kmn0.cernet.net |
www.cernet.net |
bj21.cernet.net |
shenyang-bgw1-ddn.cernet.net |
glgz3.cernet.net |
bj70.cernet.net |
wdc1.cernet.net |
fzh1.cernet.net |
sns.cernet.net |
whbj4.cernet.net |
bjsyp.cernet.net |
lsa1.cernet.net |
ns4.cernet.net |
gzxm3.cernet.net |
gyn1.cernet.net |
cdgy3.cernet.net |
bj72.cernet.net |
cd1.cernet.net |
nanjing-rgw-lan.cernet.net |
nngz3.cernet.net |
gzha3.cernet.net |
xabj4.cernet.net |
sjzh3.cernet.net |
xncd3.cernet.net |
chengdu-bgw1.cernet.net |
shanghai-bgw1-lan.cernet.net |
gz04.cernet.net |
cns.cernet.net |
hagz3.cernet.net |
gzgl3.cernet.net |
hrb0.cernet.net |
xabj3.cernet.net |
nj02.cernet.net |
bj02.cernet.net |
tyht0.cernet.net |
fzsh3.cernet.net |
shgz3.cernet.net |
jnnj3.cernet.net |
xnn0.cernet.net |
bjsy3.cernet.net |
cdbj3.cernet.net |
zhsj3.cernet.net |
chengdu-bgw1-lan.cernet.net |
cdwh3.cernet.net |
bj71.cernet.net |
bj06.cernet.net |
njwh4.cernet.net |
shenyang-rgw-lan.cernet.net |
bjxa3.cernet.net |
zhz1.cernet.net |
cd01.cernet.net |
lzh0.cernet.net |
cdls.cernet.net |
bjxa2.cernet.net |
cas-link.cernet.net |
chs1.cernet.net |
syhr3.cernet.net |
wh0.cernet.net |
xawq3.cernet.net |
xian-bgw2.cernet.net |
shxm3.cernet.net |
szh0.cernet.net |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
โNSdns.cernet.net2017-10-23 โ 2026-10-12 ยท 3 obs
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โNSdns.edu.cn2009-07-04 โ 2017-10-07 ยท 4 obs
โ 2009-07-04 07:55:38
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โNSdns2.cernet.net2017-10-23 โ 2026-10-12 ยท 3 obs
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โNSdns2.edu.cn2009-07-04 โ 2017-10-07 ยท 4 obs
โ 2009-07-04 07:55:38
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-10-12 22:14:22
โNSdns3.cernet.net2017-10-23 โ 2026-10-12 ยท 19 obs
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 03:27:58
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โ 2017-10-23 03:01:58
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 03:27:58
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โNSdns4.cernet.net2017-10-23 โ 2026-10-12 ยท 19 obs
โ 2017-10-07 21:02:40
โ 2017-10-23 03:01:58
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 03:27:58
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โ 2017-10-23 03:01:58
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 03:27:58
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โNSns2.cernet.net2016-12-13 โ 2026-10-12 ยท 19 obs
โ 2009-07-04 07:55:38
โ 2016-12-13 04:19:50
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 03:27:58
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โ 2016-12-13 04:19:50
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 03:27:58
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โNSns2.net.edu.cn2009-07-04 โ 2026-10-12 ยท 18 obs
โ 2009-07-04 07:55:38
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 00:33:10
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โ 2026-06-07 00:50:22
โ 2026-06-07 01:37:02
โ 2026-06-07 02:31:00
โ 2026-06-07 16:34:26
โ 2026-06-07 17:08:28
โ 2026-06-07 17:40:32
โ 2026-07-24 04:24:06
โ 2026-07-24 05:51:44
โ 2026-08-23 01:18:32
โ 2026-08-23 02:04:14
โ 2026-08-30 14:16:22
โ 2026-08-30 19:38:18
โ 2026-09-02 17:34:24
โ 2026-09-03 00:33:10
โ 2026-09-12 21:36:14
โ 2026-09-12 22:47:26
โ 2026-10-12 22:14:22
โMXsea05.nic.edu.cn2009-07-04 โ 2009-07-04 ยท 3 obs
โ 2009-07-04 07:55:38
โ 2015-08-31 19:57:14
โ 2026-10-12 22:14:22
โ 2015-08-31 19:57:14
โ 2026-10-12 22:14:22
โA202.112.0.462009-07-04 โ 2026-02-17 ยท 4 obs
โ 2009-07-04 07:55:38
โ 2026-02-17 08:23:52
โ 2026-02-17 11:08:10
โ 2026-10-12 22:14:22
โ 2026-02-17 08:23:52
โ 2026-02-17 11:08:10
โ 2026-10-12 22:14:22
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cernet.net | dns.cernet.net, dns2.cernet.net | 4 records |
โ Authoritative Response
Server:202.38.109.35
NS records: dns.cernet.net, dns2.cernet.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cernet.net (unsigned zone)
โฑ๏ธ Timing
Total: 2313ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | dns3.cernet.net, dns4.cernet.net... |
| SOA | 1 | ns2.net.edu.cn hostmaster.dns.edu.cn |
๐ Glue Records Collected
Total: 4
In-bailiwick: 4 (dns.cernet.net, dns.cernet.net, dns2.cernet.net...)
Analysis
Hierarchy
chengdu-bgw2-sat.cernet.net, wlq0.cernet.net, kmn1.cernet.net, cd04.cernet.net and xnlz0.cernet.net are among the several hundred host names that fall under the parent cernet.net.
Name Servers
cernet.net carries NS records listing 6 name servers โ dns2.cernet.net, dns3.cernet.net, dns4.cernet.net and 3 others.
Host names pointing to two IP addresses:
The A records for ns2.cernet.net return 103.137.60.203 and 2001:dd9::203.