cntcf.com - dns.ninja
cntcf.com
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=1786209949 | ||||||
Same first word
cntcf.com |
Similar names
DNS History
15 records (8 active, 7 former)
○NSdns21.hichina.com2015-07-02 → 2017-02-05 · 4 obs
● 2017-02-05 13:26:56
○ 2026-04-02 12:05:10
○ 2026-08-08 17:49:18
○NSdns22.hichina.com2015-07-02 → 2017-02-05 · 4 obs
● 2017-02-05 13:26:56
○ 2026-04-02 12:05:10
○ 2026-08-08 17:49:18
●NSns1.myhostadmin.net2026-04-02 → 2026-08-08 · 3 obs
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
●NSns2.myhostadmin.net2026-04-02 → 2026-08-08 · 3 obs
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
○NSns3.diymysite.com2026-04-02 → 2026-08-08 · 2 obs
○ 2026-08-08 17:49:18
●NSns3.myhostadmin.net2026-04-02 → 2026-08-08 · 3 obs
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
○NSns4.diymysite.com2026-04-02 → 2026-08-08 · 2 obs
○ 2026-08-08 17:49:18
●NSns4.myhostadmin.net2026-04-02 → 2026-08-08 · 3 obs
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
●NSns5.myhostadmin.net2026-04-02 → 2026-08-08 · 3 obs
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
●NSns6.myhostadmin.net2026-04-02 → 2026-08-08 · 3 obs
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
○MXmail.cntcf.com2017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 13:26:56
○ 2026-04-02 12:05:10
○ 2026-08-08 17:49:18
●MXmxbiz1.qq.com2015-07-02 → 2026-08-08 · 5 obs
● 2016-02-29 06:33:00
○ 2017-02-05 13:26:56
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
●MXmxbiz2.qq.com2015-07-02 → 2026-08-08 · 5 obs
● 2016-02-29 06:33:00
○ 2017-02-05 13:26:56
● 2026-04-02 12:05:10
● 2026-08-08 17:49:18
○A103.120.80.2492026-04-02 → 2026-04-02 · 4 obs
● 2026-04-02 12:05:10
○ 2026-08-08 17:49:16
○ 2026-08-08 17:49:18
○A103.244.232.922015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-25 09:20:32
○ 2026-08-08 17:49:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cntcf.com | ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net... | - |
✅ Authoritative Response
Server:118.123.253.132
NS records: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cntcf.com (unsigned zone)
⏱️ Timing
Total: 3188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns2.myhostadmin.net, ns3.myhostadmin.net... |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
Name Servers
cntcf.com is served by 6 authoritative name servers — among them ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 others.
There is at least partial name server overlap between cntcf.com and other domains — 266115.cn, linzhi6.cn, touzifuwu.com and two more among them.
These name servers regularly appear alongside ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net and 6 other name servers in NS record sets.
Host names resolving to four IP addresses:
ns1.myhostadmin.net resolves to four IP addresses — 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns2.myhostadmin.net resolves to four IP addresses — 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.
Host names with three IP numbers:
The hostname ns3.myhostadmin.net points to 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
The hostname ns4.myhostadmin.net points to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
The hostname ns5.myhostadmin.net points to 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.
The hostname ns6.myhostadmin.net points to 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.
ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net are host names that all point to 240e:d9:c200::2.
ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net are host names that all point to 118.123.249.114.
ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net are host names that all point to 118.123.253.132.
ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net are host names that all point to 240e:d9:c200:1::2.
ns2.myhostadmin.net along with ns5.myhostadmin.net each resolve to 61.172.183.73 IP addresses.
ns2.myhostadmin.net along with ns4.myhostadmin.net each resolve to 211.149.230.100 IP addresses.
Mail Servers
cntcf.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
cntcf.com shares the same mail server setup as other domains, including yanchaoyanwo.com, mediabook.com.cn, pm-summit.org and two others.
cntcf.com shares mail servers — at least in part — with other domains, including ztwhfs-tw.asia, shhk.com.cn, uorg.cn and two others.