ptc.cc - robtex.com
ptc.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.125.17.31 | ||||||
| PTR | spk.cloudie.hk | ||||||
| NS | dns3.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | ip-47-246-137-47.defastlink.net | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | dns.4cun.comadmin@ptc.cc serial=1772527208 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1771291222 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXmxn.mxhichina.com2026-03-08 → 2026-03-12 · 2 obs
● 2026-03-12 03:50:54
●MXmxw.mxhichina.com2026-03-08 → 2026-03-12 · 2 obs
● 2026-03-12 03:50:54
●A45.125.17.312026-03-08 → 2026-03-12 · 2 obs
● 2026-03-12 03:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac4.nstld.com, ac3.nstld.com, ac1.nstld.com, ac2.nstld.com | - |
| ptc.cc | dns4.51dns.top, dns3.4cun.com | - |
✅ Authoritative Response
Server: 219.138.102.210
NS records: dns4.51dns.top, dns3.4cun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptc.cc (unsigned zone)
⏱️ Timing
Total: 4449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.125.17.31 |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns.4cun.com admin.ptc.cc |
Analysis
IP Addresses
ptc.cc maps to IP address 45.125.17.31.
Name Servers
ptc.cc is delegated to name servers dns3.4cun.com, dns.4cun.com and dns4.51dns.top.
ptc.cc at least partially shares name servers with other domains such as clthobby.com, rennotech.cn, tbt-scietech.com, poppiao.com and xn--fiq06jptdr8o3o4byfx.cn.
These name servers are often used together with dns7.4cun.com, dns1.4cun.com, dns2.51dns.top, ns1.4cun.com, ns3.4cun.com, ns4.4cun.com, dns6.51dns.top, dns5.4cun.com and ns2.4cun.com.
Host names with two IP numbers:
The host name dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
The host name dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 are dns3.4cun.com and dns4.51dns.top.
Mail Servers
Two mail servers handle ptc.cc: mxn.mxhichina.com and mxw.mxhichina.com.
ptc.cc shares the same mail server setup as other domains, including xpmeng.com, bczp.cn, imbestec.com, quickz.net and cmpcanada.com.
ptc.cc shares mail servers with other domains at least in part, for instance ujia007.com, ihuiyin.com, zxknow.com, lumes.cn and upstairs.cc.
These mail servers are often used together with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, mxbiz1.qq.com and mxbiz2.qq.com.
Host names by IP count:
Two IP numbers: The host name mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
One IP number: The host name mxw.mxhichina.com points to 47.246.99.195.