ntsu.cn - robtex.com

ntsu.cn

DNSSECโš ๏ธ Not signed
NSdm1.longmingdns.com โญ
A218.98.111.163๐Ÿ‡ฉ๐Ÿ‡ช HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdm2.longmingdns.com
A183.253.57.197๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.56๐Ÿ‡จ๐Ÿ‡ณ DONGGUAN-1211.99.99.0/24
SOAdm1.longmingdns.comdnsadmin@longmingdns.com serial=1781092721

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035095398

Same first word

Similar names

DNS History

10 records (2 active, 8 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.comdns1.iidns.comwww.ntsu.cnMXio.bouncemx.comA70.39.84.23170.39.84.24570.39.84.247CNAMEcs.ename.netn.dcoin.co
โ—NSdm1.longmingdns.com2026-06-29 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2017-06-04 14:48:34
โ— 2026-06-29 11:06:40
โ— 2026-07-27 05:58:36
โ—NSdm2.longmingdns.com2026-06-29 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2017-06-04 14:48:34
โ— 2026-06-29 11:06:40
โ— 2026-07-27 05:58:36
โ—‹NSdns1.iidns.com2017-06-04 โ†’ 2017-06-04 ยท 4 obs
โ—‹ 2016-04-24 23:00:14
โ— 2017-06-04 14:48:34
โ—‹ 2026-06-29 11:06:40
โ—‹ 2026-07-27 05:58:36
โ—‹NSwww.ntsu.cn2015-06-27 โ†’ 2016-04-24 ยท 4 obs
โ— 2015-06-27 19:47:02
โ— 2016-04-24 23:00:14
โ—‹ 2017-06-04 14:48:34
โ—‹ 2026-07-27 05:58:36
โ—‹MXio.bouncemx.com2015-11-05 โ†’ 2016-04-24 ยท 4 obs
โ— 2015-11-05 07:42:42
โ— 2016-04-24 23:00:14
โ—‹ 2017-06-04 14:48:34
โ—‹ 2026-07-27 05:58:36
โ—‹A70.39.84.2312015-06-27 โ†’ 2016-01-22 ยท 4 obs
โ— 2015-06-27 19:47:02
โ— 2016-01-22 19:14:20
โ—‹ 2016-04-24 23:00:14
โ—‹ 2026-07-27 05:58:36
โ—‹A70.39.84.2452016-04-24 โ†’ 2016-04-24 ยท 4 obs
โ—‹ 2016-01-22 19:14:20
โ— 2016-04-24 23:00:14
โ—‹ 2017-06-04 14:48:34
โ—‹ 2026-07-27 05:58:36
โ—‹A70.39.84.2472015-11-05 โ†’ 2015-11-05 ยท 4 obs
โ—‹ 2015-06-27 19:47:02
โ— 2015-11-05 07:42:42
โ—‹ 2016-01-22 19:14:20
โ—‹ 2026-07-27 05:58:36
โ—‹CNAMEcs.ename.net2017-06-04 โ†’ 2017-06-04 ยท 4 obs
โ—‹ 2016-04-24 23:00:14
โ— 2017-06-04 14:48:34
โ—‹ 2026-06-29 11:06:40
โ—‹ 2026-07-27 05:58:36
โ—‹CNAMEn.dcoin.co2015-06-27 โ†’ 2016-04-24 ยท 4 obs
โ— 2015-06-27 19:47:02
โ— 2016-04-24 23:00:14
โ—‹ 2017-06-04 14:48:34
โ—‹ 2026-07-27 05:58:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ntsu.cndm1.longmingdns.com, dm2.longmingdns.com-

โœ… Authoritative Response

Server:183.253.57.197

NS records: dm1.longmingdns.com, dm2.longmingdns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ntsu.cn (unsigned zone)

โฑ๏ธ Timing

Total: 3748ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2dm1.longmingdns.com, dm2.longmingdns.com
SOA1dm1.longmingdns.com dnsadmin.longmingdns

Analysis

Name Servers

Two name servers handle the delegation for ntsu.cn: dm1.longmingdns.com and dm2.longmingdns.com.

ntsu.cn has the same name server delegation as a number of other domains, such as jindei.cn, fzlsx.cn, salsation.cn and two more.

Hosts with two IP numbers each:

dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.

Hosts that resolve to one IP address:

The hostname dm1.longmingdns.com resolves to 218.98.111.163.