doupan.com - dns.ninja
doupan.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=1785526892 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.dropcatch.com2026-04-11 → 2026-07-31 · 2 obs
● 2026-07-31 19:46:06
●NSns1.namebrightdns.com2026-04-11 → 2026-07-31 · 2 obs
● 2026-07-31 19:46:06
●NSns2.dropcatch.com2026-04-11 → 2026-07-31 · 2 obs
● 2026-07-31 19:46:06
○A113.10.190.2502015-08-09 → 2017-06-16 · 6 obs
● 2016-03-11 07:36:26
○ 2016-09-18 06:02:08
● 2017-06-16 23:20:16
○ 2026-04-11 23:56:04
○ 2026-07-31 19:46:06
●A45.79.82.282026-04-11 → 2026-07-31 · 3 obs
● 2026-04-11 23:56:04
● 2026-07-31 19:46:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doupan.com | ns1.dropcatch.com, ns2.dropcatch.com | 8 records |
✅ Authoritative Response
Server:3.90.216.247
NS records: ns1.dropcatch.com, ns2.dropcatch.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doupan.com (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.79.82.28 |
| NS | 2 | ns2.dropcatch.com, ns1.dropcatch.com |
| TXT | 1 | e0bdf5ba82776ba055c8d93855a6784962871ed6 |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.dropcatch.com, ns1.dropcatch.com, ns1.dropcatch.com...)
Analysis
IP Addresses
doupan.com resolves to just one IP address, 45.79.82.28.
Two other host names, along with vbbb.com, nlqn.com and sbbd.com, also share IP numbers with doupan.com.
Name Servers
doupan.com is served by three name servers: ns1.dropcatch.com, ns2.dropcatch.com and ns1.namebrightdns.com.
doupan.com has at least partial name server overlap with other domains, such as candybucks.com, canadiansportlawassociation.com, driveleasing.com and two others.
The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, ns2.namebrightdns.com and two others are commonly seen in use alongside these name servers.
Host names directing to five IP addresses:
ns1.dropcatch.com has four IP addresses — 3.90.216.247, 54.196.160.107, 2600:1f18:683a:ae1a:b951:c6c4:2d3b:ff5f and two others.
Hostnames that map to three IP numbers:
ns2.dropcatch.com maps to three IP addresses: 52.90.141.151, 100.31.52.75 and 2600:1f18:683a:ae1a:f10b:cece:9a29:1b68.
ns1.namebrightdns.com maps to three IP addresses: 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.