tech4u.app - robtex.com
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tech4u.app
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)
Up
www.tech4u.app |
Same first word
Similar names
4utech.com.cn |
4utech.eu |
u4tech.com |
4utech.org |
4utech.com.br |
4utech.vn |
thec4u.com |
etch4u.com |
4utech.cn |
4utech.info |
4utech.de |
4utech.mobi |
4utech.net |
4utech.com |
DNS History
10 records (6 active, 4 former)
●NSelinore.ns.cloudflare.com2026-02-15 → 2026-02-18 · 2 obs
● 2026-02-18 22:52:30
●NSkevin.ns.cloudflare.com2026-02-15 → 2026-02-18 · 2 obs
● 2026-02-18 22:52:30
●A104.21.19.1122026-02-15 → 2026-02-18 · 2 obs
● 2026-02-18 22:52:30
●A172.67.186.22026-02-15 → 2026-02-18 · 2 obs
● 2026-02-18 22:52:30
○A188.114.96.02026-02-15 → 2026-02-18 · 2 obs
○ 2026-02-18 22:52:30
○A188.114.97.02026-02-15 → 2026-02-18 · 2 obs
○ 2026-02-18 22:52:30
●A2606:4700:3032::6815:13702026-02-15 → 2026-02-18 · 2 obs
● 2026-02-18 22:52:30
●A2606:4700:3036::ac43:ba022026-02-15 → 2026-02-18 · 2 obs
● 2026-02-18 22:52:30
○A2a06:98c1:3120::2026-02-15 → 2026-02-18 · 2 obs
○ 2026-02-18 22:52:30
○A2a06:98c1:3121::2026-02-15 → 2026-02-18 · 2 obs
○ 2026-02-18 22:52:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| tech4u.app | elinore.ns.cloudflare.com, kevin.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.153
NS records: elinore.ns.cloudflare.com, kevin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4u.app (unsigned zone)
⏱️ Timing
Total: 1050ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.2, 104.21.19.112 |
| AAAA | 2 | 2606:4700:3036::ac43:ba02, 2606:4700:3032::6815:1370 |
| NS | 2 | elinore.ns.cloudflare.com, kevin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elinore.ns.cloudflare.com dns.cloudflare |
AI analysis
tech4u.app is a parent of www.tech4u.app.
tech4u.app points to four IP numbers: 2606:4700:3032::6815:1370, 2606:4700:3036::ac43:ba02, 104.21.19.112 and 172.67.186.2.
Other host names, for instance wedco.co, frontego.dk, mobfan.ru, yahot.co.uk and ctrbooster.com share IP numbers with tech4u.app.
Delegation for tech4u.app rests with two name servers, elinore.ns.cloudflare.com and kevin.ns.cloudflare.com.
tech4u.app shares the same name server setup as other domains, including tastywine.net, invest64.icu, liefdesromans.nl, wearefightback.com and spinalcordstimulatorla.com.
tech4u.app at least partially shares name servers with other domains, for instance 207.153.66.172.in-addr.arpa, xsyzzx.com, cn-waijiao.com, weblegal.net and gardendesignnursery.com.
These name servers are commonly used with cruz.ns.cloudflare.com and cody.ns.cloudflare.com.
Host names with six IP numbers: elinore.ns.cloudflare.com points to: 2606:4700:50::adf5:3a99, 2803:f800:50::6ca2:c099, 2a06:98c1:50::ac40:2099, 108.162.192.153, 172.64.32.153 and 173.245.58.153. kevin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbf, 2803:f800:50::6ca2:c1bf, 2a06:98c1:50::ac40:21bf, 108.162.193.191, 172.64.33.191 and 173.245.59.191.