devweb.cz - dns.ninja
devweb.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:67c:e94:1:1:5bef:c90d:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | rproxy2.thinline.cz | ||||||
| A | 91.239.201.13🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot | ||||||
| NS | ns1.thinline.cz ⭐ | ||||||
| A | 2001:67c:e94:0:1:5bef:c8f3:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | ns1.thinline.cz | ||||||
| A | 91.239.200.243🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot | ||||||
| PTR | ns1.thinline.cz | ||||||
| NS | ns2.thinline.cz | ||||||
| A | 2001:4de8:fa22:0:1:5264:602:1🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | ns2.thinline.cz | ||||||
| A | 82.100.6.2🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s. | ||||||
| PTR | ns2.thinline.cz | ||||||
| NS | ns3.cesky-hosting.eu | ||||||
| A | 2001:67c:e94:1:1:5bef:ca12:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | ns3.cesky-hosting.eu | ||||||
| A | 91.239.202.18🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot | ||||||
| PTR | ns3.cesky-hosting.eu | ||||||
| SOA | ns1.thinline.czhostmaster@devweb.cz serial=20193669 | ||||||
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=1785439038 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.thinline.cz2026-02-23 → 2026-07-30 · 2 obs
● 2026-07-30 19:31:20
●NSns2.thinline.cz2026-02-23 → 2026-07-30 · 2 obs
● 2026-07-30 19:31:20
●NSns3.cesky-hosting.eu2026-02-23 → 2026-07-30 · 2 obs
● 2026-07-30 19:31:20
●A2001:67c:e94:1:1:5bef:c90d:12026-02-23 → 2026-07-30 · 2 obs
● 2026-07-30 19:31:20
●A91.239.201.132026-02-23 → 2026-07-30 · 2 obs
● 2026-07-30 19:31:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| devweb.cz | ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu | 4 records |
✅ Authoritative Response
Server:91.239.202.18
NS records: ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.201.13 |
| AAAA | 1 | 2001:67c:e94:1:1:5bef:c90d:1 |
| NS | 3 | ns1.thinline.cz, ns2.thinline.cz... |
| SOA | 1 | ns1.thinline.cz hostmaster.devweb.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns1.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
IP Addresses
devweb.cz points to the IP addresses 91.239.201.13 and 2001:67c:e94:1:1:5bef:c90d:1
kvetinarstvitulips.cz, www.mobilyskalka.cz, avisenergy.cz plus two other host names have IP numbers in common with devweb.cz.
Name Servers
The authoritative name servers for devweb.cz are ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu — three in total.
The name servers of devweb.cz overlap at least partially with those of other domains — among them synergysoft.eu, itekonom.cz, salming.cz and two more.
ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu all resolve to exactly two IP numbers apiece: ns1.thinline.cz → 91.239.200.243 and 2001:67c:e94:0:1:5bef:c8f3:1; ns2.thinline.cz → 82.100.6.2 and 2001:4de8:fa22:0:1:5264:602:1; ns3.cesky-hosting.eu → 91.239.202.18 and 2001:67c:e94:1:1:5bef:ca12:1.