koudaipc.com - robtex.com
koudaipc.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=1771291435 | ||||||
Subdomains
Same first word
koudaipc.com |
DNS History
11 records (6 active, 5 former)
○NSdns11.hichina.com2015-07-17 → 2016-02-04 · 4 obs
● 2016-02-04 23:58:02
○ 2016-04-22 21:28:00
○ 2026-03-23 18:11:04
○NSdns12.hichina.com2015-07-17 → 2016-02-04 · 4 obs
● 2016-02-04 23:58:02
○ 2016-04-22 21:28:00
○ 2026-03-23 18:11:04
●NSdns21.hichina.com2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 22:52:24
● 2026-03-23 18:11:04
●NSdns22.hichina.com2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 22:52:24
● 2026-03-23 18:11:04
○NSjm1.dns.com2020-04-06 → 2020-04-06 · 4 obs
● 2020-04-06 08:35:48
○ 2026-03-01 22:52:24
○ 2026-03-23 18:11:04
○NSjm2.dns.com2020-04-06 → 2020-04-06 · 4 obs
● 2020-04-06 08:35:48
○ 2026-03-01 22:52:24
○ 2026-03-23 18:11:04
●NSns1.koudaipc.com2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 22:52:24
● 2026-03-23 18:11:04
●NSns2.koudaipc.com2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 22:52:24
● 2026-03-23 18:11:04
●MXmail.koudaipc.com2026-03-01 → 2026-03-23 · 2 obs
● 2026-03-23 18:11:04
○A172.120.65.1482020-04-06 → 2020-04-06 · 3 obs
○ 2026-03-01 22:52:24
○ 2026-03-23 18:11:04
●A8.134.187.2152026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 22:52:24
● 2026-03-23 18:11:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koudaipc.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koudaipc.com (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.134.187.215 |
| NS | 4 | dns21.hichina.com, ns1.koudaipc.com... |
| MX | 1 | mail.koudaipc.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.koudaipc.com -all |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
Hierarchy
koudaipc.com is a parent of mail.koudaipc.com, ns1.koudaipc.com, ns3.koudaipc.com, www.koudaipc.com and ns2.koudaipc.com.
IP Addresses
koudaipc.com resolves to one IP number: 8.134.187.215.
Other host names such as ns2.koudaipc.com and www.koudaipc.com share IP numbers with koudaipc.com.
Name Servers
koudaipc.com is delegated to four name servers: dns21.hichina.com, dns22.hichina.com, ns1.koudaipc.com and ns2.koudaipc.com.
koudaipc.com at least partially shares name servers with other domains, for instance 1taox.com, testmagic.cn, sdiccp.com, q21.net and jsrcu.net.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
Host dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
Host dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Host names with two IP numbers:
Host ns1.koudaipc.com points to: 2001:19f0:7001:3e4f:5400:4ff:feef:a2d1 and 45.77.28.124.
Host names with one IP number:
Host ns2.koudaipc.com points to: 8.134.187.215.
Mail Servers
koudaipc.com is handled by a single mail server, mail.koudaipc.com.
mail.koudaipc.com resolves to IP 45.77.28.124.