ptc-tech.com - dns.ninja
ptc-tech.com
| CNAME | ptc.hengnian.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.106.65.113🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC | ||||||
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=1782775626 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSdns27.hichina.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
●NSdns28.hichina.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
○NSns67.domaincontrol.com2015-07-19 → 2017-04-10 · 3 obs
● 2015-07-19 16:25:04
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
○NSns68.domaincontrol.com2015-07-19 → 2017-04-10 · 3 obs
● 2015-07-19 16:25:04
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
●MXmx-n.global-mail.cn2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
○MXmx.51biz.com2015-07-19 → 2017-04-10 · 3 obs
● 2015-07-19 16:25:04
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
●MXmx1-n.global-mail.cn2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
●MXmx1.qiye.aliyun.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
●MXmx2.qiye.aliyun.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
●MXmx3.qiye.aliyun.com2026-06-29 → 2026-06-29 · 2 obs
○ 2017-04-10 23:40:18
● 2026-06-29 23:36:42
● 2026-06-29 23:36:42
○A123.1.167.1522015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 16:25:04
○ 2015-11-19 08:05:56
○ 2026-06-29 23:36:42
○ 2015-11-19 08:05:56
○ 2026-06-29 23:36:42
○A47.102.144.1142026-06-29 → 2026-06-29 · 1 obs
○ 2026-06-29 23:36:42
○A58.215.64.1642015-11-19 → 2017-04-10 · 4 obs
○ 2015-07-19 16:25:04
● 2015-11-19 08:05:56
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
● 2015-11-19 08:05:56
● 2017-04-10 23:40:18
○ 2026-06-29 23:36:42
●CNAMEptc.hengnian.com2026-06-29 → 2026-06-29 · 1 obs
● 2026-06-29 23:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| ptc-tech.com | dns27.hichina.com, dns28.hichina.com | 18 records |
✅ Authoritative Response
Server:47.118.199.221
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptc-tech.com (unsigned zone)
⏱️ Timing
Total: 683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns27.hichina.com, dns28.hichina.com |
| MX | 5 | mx1.qiye.aliyun.com (pri: 5), mx1-n.global-mail.cn (pri: 50)... |
| TXT | 2 | v=spf1 include:spf.qiye.aliyun.com -all, v=spf1 include:spf.global-mail.cn ~all |
| CNAME | 1 | ptc.hengnian.com |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)
Analysis
IP Addresses
ptc-tech.com directs to one IP number, which is 39.106.65.113.