dataengineers.cz - robtex.com
dataengineers.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8d08🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:36b7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.183Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.8🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | decker.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | decker.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | decker.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | decker.ns.cloudflare.com | ||||||
| A | 108.162.195.155🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | decker.ns.cloudflare.com | ||||||
| A | 162.159.44.155Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | decker.ns.cloudflare.com | ||||||
| A | 172.64.35.155🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | decker.ns.cloudflare.com | ||||||
| NS | kami.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kami.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kami.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kami.ns.cloudflare.com | ||||||
| A | 108.162.192.177🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kami.ns.cloudflare.com | ||||||
| A | 172.64.32.177🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kami.ns.cloudflare.com | ||||||
| A | 173.245.58.177🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kami.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.183, 172.67.141.8 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8d08, 2606:4700:3033::6815:36b7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
| SOA | decker.ns.cloudflare.comdns@cloudflare.com serial=2402117563 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1777013235 | ||||||
Same first word
dataengineers.nl |
dataengineers.io |
dataengineers.in |
dataengineers.cz |
DNS History
6 records (6 active, 0 former)
●NSdecker.ns.cloudflare.com2026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 07:30:04
●NSkami.ns.cloudflare.com2026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 07:30:04
●A104.21.54.1832026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 07:30:04
●A172.67.141.82026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 07:30:04
●A2606:4700:3030::ac43:8d082026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 07:30:04
●A2606:4700:3033::6815:36b72026-04-16 → 2026-04-24 · 2 obs
● 2026-04-24 07:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dataengineers.cz | kami.ns.cloudflare.com, decker.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.155
NS records: kami.ns.cloudflare.com, decker.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dataengineers.cz (unsigned zone)
⏱️ Timing
Total: 1402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.54.183, 172.67.141.8 |
| AAAA | 2 | 2606:4700:3030::ac43:8d08, 2606:4700:3033::6815:36b7 |
| NS | 2 | decker.ns.cloudflare.com, kami.ns.cloudflare.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | decker.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
dataengineers.cz resolves to four IP numbers: 2606:4700:3030::ac43:8d08, 2606:4700:3033::6815:36b7, 104.21.54.183 and 172.67.141.8.
Other host names such as idontfear.com, calfederal.com, mobilitaisykla.lt, 02d190863d1c.maha-ara.org and irczxh9.doedap141.shop share IPs with dataengineers.cz.
Name Servers
dataengineers.cz is delegated to two name servers: decker.ns.cloudflare.com and kami.ns.cloudflare.com.
dataengineers.cz shares the same name server setup as grandislibrary.com, aipowered.ch, findwallpapers.com, indiadetails.com and affiliatef.com.
dataengineers.cz at least partially shares name servers with other domains, for instance betokapp.cc, kubycsystem.com, liv.ma, hydrograph.com and sandibetnolimit.com.
These name servers are commonly used with evan.ns.cloudflare.com and malavika.ns.cloudflare.com.
Host names with six IP numbers:
decker.ns.cloudflare.com points to 2606:4700:58::a29f:2c9b, 2803:f800:50::6ca2:c39b, 2a06:98c1:50::ac40:239b, 108.162.195.155, 162.159.44.155 and 172.64.35.155.
kami.ns.cloudflare.com points to 2606:4700:50::adf5:3ab1, 2803:f800:50::6ca2:c0b1, 2a06:98c1:50::ac40:20b1, 108.162.192.177, 172.64.32.177 and 173.245.58.177.