flowstack.cz - robtex.com
flowstack.cz
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=1788893242 | ||||||
Same first word
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DNS History
8 records (8 active, 0 former)
●NSns1.websupport.cz2026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●NSns2.websupport.cz2026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●NSns3.websupport.eu2026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●MXsmtp.google.com2026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●A185.199.108.1532026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●A185.199.109.1532026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●A185.199.110.1532026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
●A185.199.111.1532026-09-06 → 2026-09-08 · 2 obs
● 2026-09-08 19:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| flowstack.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.153, 185.199.109.153... |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 a mx include:_spf.google.com incl, google-site-verification=eagQldxgygXvQ2a |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
flowstack.cz points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Two other host names, along with some-unfunny-url.com, tovardev.me and eki.do, also share IP numbers with flowstack.cz.
Name Servers
flowstack.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
At least some of flowstack.cz's name servers are shared with other domains, for example louvegroup.com, enginecz.cz, exnermotors.cz and two more.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
The sole mail server for flowstack.cz is smtp.google.com.
Among the domains sharing a mail server setup with flowstack.cz are sgautomation.info, allthatglittersart.com, viajesbeyond.com and two others.
There is at least a partial MX overlap between flowstack.cz and other domains, including robefa.info, kapitalone.cc, ilhas.ai and two others.
These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 142.251.163.26, 142.251.163.27, 173.194.45.26 and 6 others.