ostcore.com - dns.ninja
ostcore.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 115.238.164.146๐จ๐ณ CHINATELECOM-ZHEJIANG-NINGBO-IDC115.238.164.0/24 Chinanet-NingBo-IDC | ||||||
| NS | dns.bizcn.com โญ | ||||||
| NS | ns1.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70๐จ๐ณ SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114๐จ๐ณ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn | ||||||
| MX | mailmx2.dns.com.cn โญ | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=11 | ||||||
com
| 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=1786033299 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โNSdns.bizcn.com2017-12-23 โ 2026-08-06 ยท 6 obs
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
โNSns1.dns.com.cn2017-12-23 โ 2026-08-06 ยท 3 obs
โ 2017-12-23 12:57:38
โ 2026-08-06 16:29:42
โNSns2.dns.com.cn2015-06-11 โ 2026-08-06 ยท 2 obs
โ 2026-08-06 16:29:42
โMXmailmx2.dns.com.cn2016-04-04 โ 2026-08-06 ยท 5 obs
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
โA115.238.164.1462016-04-04 โ 2026-08-06 ยท 5 obs
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
๐ 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.