nb123.app - robtex.com
nb123.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.29.156.197🇧🇩 DBL-AS-AP175.29.156.0/24 DEEP BRIGHT LIMITED, Room 02, 12/F.,Bonham Commercial Centre, 44 46 Bonham Strand West, Sheung Wan, Hong Kong | ||||||
| NS | edns6.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::206🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns6.ultradns.com | ||||||
| A | 204.74.66.6🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | edns6.ultradns.com | ||||||
| NS | edns6.ultradns.biz | ||||||
| A | 2610:a1:1015::206🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | edns6.ultradns.biz | ||||||
| A | 204.74.67.6🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar | ||||||
| PTR | edns6.ultradns.biz | ||||||
| NS | edns6.ultradns.net | ||||||
| A | 2610:a1:1014::206🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | edns6.ultradns.net | ||||||
| A | 204.74.110.6🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar | ||||||
| PTR | edns6.ultradns.net | ||||||
| NS | edns6.ultradns.org | ||||||
| A | 2001:502:4612::206🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | edns6.ultradns.org | ||||||
| A | 204.74.111.6🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | edns6.ultradns.org | ||||||
| SOA | edns6.ultradns.comadmin@189jolin.com 2024-02-22 #3 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSedns6.ultradns.biz2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 18:21:10
●NSedns6.ultradns.com2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 18:21:10
●NSedns6.ultradns.net2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 18:21:10
●NSedns6.ultradns.org2026-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 18:21:10
○A172.65.253.2112026-08-02 → 2026-08-02 · 2 obs
○ 2026-08-03 18:21:10
●A175.29.156.1972026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 18:21:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| nb123.app | edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, edns6.ultradns.biz | - |
✅ Authoritative Response
Server:204.74.111.6
NS records: edns6.ultradns.com, edns6.ultradns.net, edns6.ultradns.org, edns6.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nb123.app (unsigned zone)
⏱️ Timing
Total: 819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.65.253.211 |
| NS | 4 | edns6.ultradns.biz, edns6.ultradns.com... |
| SOA | 1 | edns6.ultradns.com admin.189jolin.com |
Analysis
IP Addresses
nb123.app resolves to one IP address: 175.29.156.197.
nb561.app, nbdl3.com, nbdl888.com and two other host names share IP numbers with nb123.app.
Name Servers
The authoritative name servers for nb123.app are edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net and edns6.ultradns.org.
nb123.app has at least partial name server overlap with other domains, such as 12234.vip, jonesda.com, 16880240.com and two others.
cecelia.ns.cloudflare.com, dakota.ns.cloudflare.com and drake.ns.cloudflare.com — plus 7 other name servers — are commonly paired with these name servers.
edns6.ultradns.biz, edns6.ultradns.com, edns6.ultradns.net and edns6.ultradns.org all point to exactly two IP numbers each: edns6.ultradns.biz → 204.74.67.6 and 2610:a1:1015::206; edns6.ultradns.com → 204.74.66.6 and 2001:502:f3ff::206; edns6.ultradns.net → 204.74.110.6 and 2610:a1:1014::206; edns6.ultradns.org → 204.74.111.6 and 2001:502:4612::206.