tzfrt.com - robtex.com
tzfrt.com
| 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 | ns5.cnmsn.net | ||||||
| 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 | ns6.cnmsn.net | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| MX | mail.tzfrt.com ⭐ | ||||||
| SOA | dns.bizcn.comdnscont@dns.bizcn.com serial=7 | ||||||
com
| 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=1777570781 | ||||||
Subdomains
Same first word
tzfrt.com |
DNS History
5 records (4 active, 1 former)
●NSdns.bizcn.com2015-08-17 → 2026-04-30 · 5 obs
● 2026-03-13 15:59:04
○ 2026-04-12 15:07:10
● 2026-04-17 06:23:40
● 2026-04-30 17:41:54
●NSns5.cnmsn.net2015-08-17 → 2026-04-30 · 5 obs
● 2026-03-13 15:59:04
○ 2026-04-12 15:07:10
● 2026-04-17 06:23:40
● 2026-04-30 17:41:54
●NSns6.cnmsn.net2015-08-17 → 2026-04-30 · 5 obs
● 2026-03-13 15:59:04
○ 2026-04-12 15:07:10
● 2026-04-17 06:23:40
● 2026-04-30 17:41:54
●MXmail.tzfrt.com2015-08-17 → 2026-04-30 · 5 obs
● 2026-03-13 15:59:04
○ 2026-04-12 15:07:10
● 2026-04-17 06:23:40
● 2026-04-30 17:41:54
○CNAMEabc.t12.yso.cn2026-03-13 → 2026-04-17 · 5 obs
○ 2026-04-12 15:07:10
● 2026-04-17 06:23:40
○ 2026-04-18 17:59:38
○ 2026-04-30 17:41:54
🔍 DNS Trace
Analysis
Hierarchy
tzfrt.com is the parent of www.tzfrt.com and mail.tzfrt.com.
Name Servers
tzfrt.com is delegated to three name servers dns.bizcn.com, ns5.cnmsn.net and ns6.cnmsn.net.
tzfrt.com at least partially shares name servers with other domains, for instance bfd-fc.com, ps.cn, chinaisp.net, raqu.cn and qfqm.com.
these name servers are commonly used alongside the name servers ns7.cnmsn.net, ns8.cnmsn.net, ns1.dns.com.cn, ns2.dns.com.cn, dns.cnmsn.net, ns1.4everdns.com and ns2.4everdns.com.
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.
Host names with two IP numbers: ns5.cnmsn.net points to 61.172.183.76 and 61.240.129.114.
Host names with one IP number: ns6.cnmsn.net points to 240c:4082:ffff:ff01:0:d:0:69.
Host names that point to 61.172.183.76: dns.bizcn.com and ns5.cnmsn.net.
Host names that point to 61.240.129.114: dns.bizcn.com and ns5.cnmsn.net.
Mail Servers
tzfrt.com is handled by a single mail server, mail.tzfrt.com.