quadrep.com.cn - dns.ninja
quadrep.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030740554 | ||||||
Subdomains
www.quadrep.com.cn |
Same first word
DNS History
6 records (6 active, 0 former)
●NSdns1.name-services.com2026-03-26 → 2026-08-07 · 2 obs
● 2026-08-07 19:24:16
●NSdns2.name-services.com2026-03-26 → 2026-08-07 · 2 obs
● 2026-08-07 19:24:16
●NSdns3.name-services.com2026-03-26 → 2026-08-07 · 2 obs
● 2026-08-07 19:24:16
●NSdns4.name-services.com2026-03-26 → 2026-08-07 · 2 obs
● 2026-08-07 19:24:16
●NSdns5.name-services.com2026-03-26 → 2026-08-07 · 2 obs
● 2026-08-07 19:24:16
●MXquadrep-com-cn.mail.protection.outlook.com2026-03-26 → 2026-08-07 · 2 obs
● 2026-08-07 19:24:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| quadrep.com.cn | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | - |
✅ Authoritative Response
Server:64.98.148.139
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quadrep.com.cn (unsigned zone)
⏱️ Timing
Total: 967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | dns3.name-services.com, dns2.name-services.com... |
| MX | 1 | quadrep-com-cn.mail.protection.outlook.c |
| TXT | 2 | b7bb24a62bef95f7679f3d277fb9b11663483233, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.name-services.com info.name-service |
Analysis
Hierarchy
quadrep.com.cn is the parent zone for www.quadrep.com.cn.
Name Servers
Delegation for quadrep.com.cn is to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.
quadrep.com.cn partially shares its NS delegation with several other domains, including seiu250.com, onlyinsanfrancisco.com, realhomebg.com and two others.
These name servers are regularly seen alongside dns5.name-services.com and dns4.name-services.com as name servers.
Host names with two IP numbers:
The A records for dns1.name-services.com return 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.
The A records for dns2.name-services.com return 216.40.47.201 and 2604:4000:0:d:216:40:47:201.
The A records for dns3.name-services.com return 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.
The A records for dns4.name-services.com return 216.40.47.202 and 2604:4000:0:d:216:40:47:202.
The A records for dns5.name-services.com return 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.
Mail Servers
quadrep.com.cn has one mail server: quadrep-com-cn.mail.protection.outlook.com.
quadrep-com-cn.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.