smartsh.net - robtex.com
smartsh.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bizcn.com ⭐ | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns1.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| MX | mail.51biz.com ⭐ | ||||||
| A | 211.150.82.6🇨🇳 CHINA-1211.150.80.0/20 China Telecom Beijing Co. Ltd. | ||||||
| PTR | mx.263.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=145 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1774458462 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns.bizcn.com2026-03-18 → 2026-03-25 · 3 obs
● 2026-03-18 10:32:24
● 2026-03-25 17:24:28
●NSns1.dns.com.cn2015-05-03 → 2026-03-25 · 2 obs
● 2026-03-25 17:24:28
●NSns2.dns.com.cn2015-05-03 → 2026-03-25 · 2 obs
● 2026-03-25 17:24:28
🔍 DNS Trace
Analysis
Name Servers
The delegation for smartsh.net is handled by three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.
smartsh.net shares name servers with other domains at least partially, for example aiai-china.com, coamie.com, 31-3.com, eletong.com and pymould.com.
these name servers are commonly paired with ns7.cnmsn.net, ns8.cnmsn.net, ns5.cnmsn.net, ns6.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn and dns.cnmsn.net.
Host names with three IP numbers:
dns.bizcn.com points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.
ns1.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114.
ns2.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147.
Names that point to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn.
Names that point to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn.
Names that point to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn.
Mail Servers
smartsh.net is handled by a single mail server, mail.51biz.com.
smartsh.net shares the same mail server setup as other domains, for instance sifatco.com, tayee.com, ukai.com.cn, cafeb.cn and cyppaper.com.
smartsh.net shares mail servers with other domains at least partially; for instance khongguan.com.cn, canalchem.com, talentpacificsh.com, able-shanghai.com.cn and db-china.cn.
these mail servers are commonly used with the mail servers mxw.ismail.cn.
mail.51biz.com points to a single IP: 211.150.82.6.