551.app - robtex.com
551.app
| CNAME | 8tv5app.yawkk.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.66.23.51🇭🇰 NETSEC-HK148.66.23.0/24 Netsec Limited RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha | ||||||
| PTR | mail.jsgkgye.com | ||||||
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
551.at |
551.net |
551.casino |
551.com.tw |
551.se |
551.ir |
551.tv |
551.ru |
551.co.il |
551.de |
551.org |
551.bet |
551.ai |
551.app |
551.nl |
551.cc |
551.tel |
551.best |
551.in |
551.com |
551.hk |
551.live |
551.us |
Similar names
DNS History
4 records (4 active, 0 former)
●NSfreens1.jdgslb.com2026-07-24 → 2026-08-02 · 2 obs
● 2026-07-24 06:30:12
● 2026-08-02 16:44:04
● 2026-08-02 16:44:04
●NSfreens2.jdgslb.com2026-07-24 → 2026-08-02 · 2 obs
● 2026-07-24 06:30:12
● 2026-08-02 16:44:04
● 2026-08-02 16:44:04
●NSns1.jdgslb.com2026-07-24 → 2026-08-02 · 2 obs
● 2026-07-24 06:30:12
● 2026-08-02 16:44:04
● 2026-08-02 16:44:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 551.app | freens2.jdgslb.com, freens1.jdgslb.com | - |
✅ Authoritative Response
Server:153.36.234.89
NS records: freens2.jdgslb.com, freens1.jdgslb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 551.app (unsigned zone)
⏱️ Timing
Total: 5234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | freens2.jdgslb.com, freens1.jdgslb.com |
| CNAME | 1 | 8tv5app.yawkk.com |
| SOA | 1 | ns1.jdgslb.com apollo.jdgslb.com |
Analysis
IP Addresses
551.app points to a single IP number: 148.66.23.51.
Among the host names that share IP numbers with 551.app is 8tv5app.yawkk.com, as one example.