cdn-bootstrapcdn.com - robtex.com
cdn-bootstrapcdn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.251.91.228🇷🇺 SPRINTHOST | ||||||
| NS | a.dnspod.com ⭐ | ||||||
| A | 43.130.172.75🇸🇬 TENCENT-NET-AP-CN | ||||||
| A | 43.134.249.74🇸🇬 TENCENT-NET-AP-CN | ||||||
| A | 101.227.168.75🇨🇳 CHINANET-SHANGHAI-MAN | ||||||
| A | 117.135.128.175🇨🇳 CHINAMOBILE-CN | ||||||
| PTR | (root) | ||||||
| NS | b.dnspod.com | ||||||
| A | 43.161.3.75🇮🇳 TENCENT-NET-AP-CN | ||||||
| A | 163.177.5.79🇨🇳 UNICOM-GuangZhou-IDC | ||||||
| A | 220.196.136.75🇨🇳 UNICOM-SHFT-IDC | ||||||
| NS | c.dnspod.com | ||||||
| A | 43.134.249.75🇸🇬 TENCENT-NET-AP-CN | ||||||
| A | 112.80.181.175🇨🇳 CHINA169-Backbone | ||||||
| A | 125.94.59.175🇨🇳 CHINA-TELECOM | ||||||
| SOA | a.dnspod.comdomainadmin@dnspod.com serial=1771066021 | ||||||
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 | ||||||
Same first word
cdn-bootstrapcdn.com |
DNS History
4 records (4 active, 0 former)
●NSa.dnspod.com2026-02-17 → 2026-02-19 · 2 obs
● 2026-02-19 06:42:28
●NSb.dnspod.com2026-02-17 → 2026-02-19 · 2 obs
● 2026-02-19 06:42:28
●NSc.dnspod.com2026-02-17 → 2026-02-19 · 2 obs
● 2026-02-19 06:42:28
●A185.251.91.2282026-02-17 → 2026-02-19 · 2 obs
● 2026-02-19 06:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| cdn-bootstrapcdn.com | a.dnspod.com, b.dnspod.com, c.dnspod.com | 10 records |
✅ Authoritative Response
Server: 101.227.168.75
NS records: a.dnspod.com, b.dnspod.com, c.dnspod.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdn-bootstrapcdn.com (unsigned zone)
⏱️ Timing
Total: 3752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.251.91.228 |
| NS | 3 | c.dnspod.com, a.dnspod.com... |
| SOA | 1 | a.dnspod.com domainadmin.dnspod.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dnspod.com, a.dnspod.com, a.dnspod.com...)
AI analysis
cdn-bootstrapcdn.com points to a single IP number: 185.251.91.228.
The domain cdn-bootstrapcdn.com is delegated to three name servers: a.dnspod.com, b.dnspod.com and c.dnspod.com.
cdn-bootstrapcdn.com shares name servers with other domains at least partially, for instance bifenw.com, kvpva.icu, flightpathbiz.com, bot02na.cfd and sh1nk1n-ojasn.com.
these name servers are often used together with the name servers f1g1ns1.dnspod.net.
Host names with four IP numbers:
a.dnspod.com points to 43.130.172.75, 43.134.249.74, 101.227.168.75 and 117.135.128.175.
Host names with three IP numbers:
b.dnspod.com points to 43.161.3.75, 163.177.5.79 and 220.196.136.75.
c.dnspod.com points to 43.134.249.75, 112.80.181.175 and 125.94.59.175.