ostcore.com - dns.ninja

ostcore.com

DNSSECโš ๏ธ Not signed
A115.238.164.146๐Ÿ‡จ๐Ÿ‡ณ CHINATELECOM-ZHEJIANG-NINGBO-IDC115.238.164.0/24 Chinanet-NingBo-IDC
NSdns.bizcn.com โญ
NSns1.dns.com.cn
A240c:4082:ffff:ff01:0:d:0:34a๐Ÿ‡จ๐Ÿ‡ณ Baidu240c:4082::/32
A61.172.183.70๐Ÿ‡จ๐Ÿ‡ณ SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.114๐Ÿ‡จ๐Ÿ‡ณ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
NSns2.dns.com.cn
MXmailmx2.dns.com.cn โญ
SOAdns.bizcn.comabuse@bizcn.com serial=11

com

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSdns.bizcn.comns1.dns.com.cnns2.dns.com.cnMXmailmx2.dns.com.cnA115.238.164.146
โ—NSdns.bizcn.com2017-12-23 โ†’ 2026-08-06 ยท 6 obs
โ—‹ 2015-06-11 06:03:10
โ— 2017-12-23 12:57:38
โ— 2026-05-12 01:02:22
โ—‹ 2026-06-06 07:19:38
โ— 2026-06-15 23:27:20
โ— 2026-08-06 16:29:42
โ—NSns1.dns.com.cn2017-12-23 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2015-06-11 06:03:10
โ— 2017-12-23 12:57:38
โ— 2026-08-06 16:29:42
โ—NSns2.dns.com.cn2015-06-11 โ†’ 2026-08-06 ยท 2 obs
โ— 2015-06-11 06:03:10
โ— 2026-08-06 16:29:42
โ—MXmailmx2.dns.com.cn2016-04-04 โ†’ 2026-08-06 ยท 5 obs
โ— 2016-04-04 21:28:00
โ— 2026-05-12 01:02:22
โ—‹ 2026-06-06 07:19:38
โ— 2026-06-15 23:27:20
โ— 2026-08-06 16:29:42
โ—A115.238.164.1462016-04-04 โ†’ 2026-08-06 ยท 5 obs
โ— 2016-04-04 21:28:00
โ— 2026-05-12 01:02:22
โ—‹ 2026-06-06 07:19:38
โ— 2026-06-15 23:27:20
โ— 2026-08-06 16:29:42

๐Ÿ” DNS Trace

Analysis

IP Addresses

ostcore.com resolves to just one IP address, 115.238.164.146.

jucore.com and cnygf.com, along with other host names, share IP addresses with ostcore.com.

Name Servers

ostcore.com carries NS records delegating to dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

ostcore.com partially shares its NS delegation with several other domains, including cxqmcu.com, gohy.com.cn, newslist.com.cn and two others.

In DNS configurations, these name servers often share authority with ns13.dns.com.cn, ns14.dns.com.cn, ns7.cnmsn.net and 6 other name servers.

Hostnames that map to three IP numbers:

The hostname ns1.dns.com.cn points to 61.172.183.70, 61.240.129.114 and 240c:4082:ffff:ff01:0:d:0:34a.

Mail Servers

The sole mail server for ostcore.com is mailmx2.dns.com.cn.

Among the domains sharing a mail server setup with ostcore.com are chinaztc.com, hardalloy.com.cn, shenggang.com and two others.

ostcore.com uses mail servers that are also used by other domains, including tdgd.com.cn, zibotex.com and joyzonemosaic.com.