81cdn.com - robtex.com
81cdn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pro01.dnspod.com ⭐ | ||||||
| A | 43.129.144.75🇸🇬 TENCENT-NET-AP-CN43.129.144.0/21 | ||||||
| A | 43.130.172.74🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 112.80.181.174🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 117.135.128.174🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route) | ||||||
| PTR | (root) | ||||||
| A | 125.94.59.174🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network | ||||||
| NS | pro02.dnspod.com | ||||||
| A | 101.227.168.74🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 162.62.49.86🇩🇪 TENCENT-NET-AP-CN162.62.48.0/22 Proxy-registered route object | ||||||
| A | 163.177.5.78🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24 | ||||||
| A | 170.106.122.174🇺🇸 TENCENT-NET-AP-CN170.106.122.0/23 Proxy-registered route object | ||||||
| SOA | pro01.dnspod.comsoa_global@dnspod.com serial=1776910568 | ||||||
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=1786740804 | ||||||
Subdomains
fad3a6.81cdn.com |
Same first word
81cdn.com |
Similar names
DNS History
6 records (2 active, 4 former)
○NSns1.81cdn.com2016-04-28 → 2017-04-07 · 4 obs
● 2017-04-07 00:25:44
○ 2026-06-26 19:25:48
○ 2026-08-14 20:59:20
○NSns1.icp100.net2016-04-28 → 2017-04-07 · 4 obs
● 2017-04-07 00:25:44
○ 2026-06-26 19:25:48
○ 2026-08-14 20:59:20
○NSns2.icp100.net2016-04-28 → 2017-04-07 · 4 obs
● 2017-04-07 00:25:44
○ 2026-06-26 19:25:48
○ 2026-08-14 20:59:20
●NSpro01.dnspod.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 19:25:48
● 2026-08-14 20:59:20
●NSpro02.dnspod.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 19:25:48
● 2026-08-14 20:59:20
○A58.64.165.812016-04-28 → 2017-04-07 · 4 obs
● 2017-04-07 00:25:44
○ 2026-06-26 19:25:48
○ 2026-08-14 20:59:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| 81cdn.com | pro01.dnspod.com, pro02.dnspod.com | 9 records |
✅ Authoritative Response
Server:112.80.181.174
NS records: pro01.dnspod.com, pro02.dnspod.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 81cdn.com (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | pro01.dnspod.com, pro02.dnspod.com |
| SOA | 1 | pro01.dnspod.com soa_global.dnspod.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (pro01.dnspod.com, pro01.dnspod.com, pro01.dnspod.com...)
Analysis
Hierarchy
81cdn.com serves as the parent of fad3a6.81cdn.com.
Name Servers
Two name servers handle the delegation for 81cdn.com: pro01.dnspod.com and pro02.dnspod.com.
81cdn.com uses the same name servers as several other domains — among them bidaka.com, kamiyum.com, yhdmu.com and two more.
81cdn.com has at least partial name server overlap with other domains, such as heozo.com, mslbase.com, turang.com and two others.
It is common to find these name servers paired with the name servers f1g1ns1.dnspod.net, a.dnspod.com, b.dnspod.com and c.dnspod.com.
Hostnames pointing to five IP numbers:
pro01.dnspod.com resolves to four IP addresses: 43.129.144.75, 43.130.172.74, 112.80.181.174 and two others.
Hosts that point to four IP numbers:
pro02.dnspod.com has four IP addresses: 101.227.168.74, 162.62.49.86, 163.177.5.78 and 170.106.122.174.