dropbox.promo - robtex.com
dropbox.promo
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dropbox.com ⚠️ Not in zone NS records | ||||||
| A | 162.125.40.4🇺🇸 AS19679162.125.40.0/24 | ||||||
| NS | ns2.dropbox.com ⚠️ Not in zone NS records | ||||||
| A | 162.125.21.4🇺🇸 AS19679162.125.21.0/24 | ||||||
promo
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.promo ⭐ | ||||||
| NS | a2.nic.promo | ||||||
| NS | b0.nic.promo | ||||||
| NS | c0.nic.promo | ||||||
| SOA | a0.nic.promohostmaster@donuts.email serial=1774878917 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSns1.dropbox.com2026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 14:14:30
●NSns2.dropbox.com2026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 14:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| promo | a2.nic.promo, a0.nic.promo, c0.nic.promo, b0.nic.promo | 8 records |
| dropbox.promo | ns2.dropbox.com, ns1.dropbox.com | - |
✅ Authoritative Response
Server:162.125.40.4
NS records: ns2.dropbox.com, ns1.dropbox.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dropbox.promo (unsigned zone)
⏱️ Timing
Total: 558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.promo, b0.nic.promo, a2.nic.promo...)
Analysis
Name Servers
dropbox.promo has two name servers: ns1.dropbox.com and ns2.dropbox.com.
dropbox.promo shares the same name server setup as other domains, for example register-for-dbx.net, dropboxcdn.com, dropbox.biz, hanfordinc.org and drnpbox.com.
dropbox.promo shares some name servers with other domains, for instance sjc.dropbox.com, corp.dropbox.com and 216.47.199.in-addr.arpa.
These name servers are commonly used alongside ns0.dropbox.com, ns1-dfw5a.dbxnw.net, ns1-iad8a.dbxnw.net and ns1-pdx3a.dbxnw.net.
Host names with a single IP:
ns1.dropbox.com points to 162.125.40.4
ns2.dropbox.com points to 162.125.21.4