developservices.cz - robtex.com
developservices.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:67c:e94:0:1:5bef:c851:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | irene.thinline.cz | ||||||
| A | 91.239.200.81🇨🇿 Blindspot91.239.200.0/23 | ||||||
| NS | ns1.thinline.cz ⭐ | ||||||
| A | 2001:67c:e94:0:1:5bef:c8f3:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| A | 91.239.200.243Blindspot91.239.200.0/23 | ||||||
| NS | ns2.thinline.cz | ||||||
| A | 2001:4de8:fa22:0:1:5264:602:1QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| A | 82.100.6.2 | ||||||
| NS | ns3.cesky-hosting.eu | ||||||
| A | 2001:67c:e94:1:1:5bef:ca12:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| A | 91.239.202.18 | ||||||
| MX | developservices-cz.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 ip4:91.239.200.81 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.thinline.czhostmaster@developservices.cz serial=20263788 | ||||||
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=1794251845 | ||||||
Same first word
developservices.cz |
developservices.pages.dev |
developservices.ph |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.thinline.cz2026-10-06 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:50
●NSns2.thinline.cz2026-10-06 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:50
●NSns3.cesky-hosting.eu2026-10-06 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:50
●MXdevelopservices-cz.mail.protection.outlook.com2026-10-06 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:50
●A2001:67c:e94:0:1:5bef:c851:12026-10-06 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:50
●A91.239.200.812026-10-06 → 2026-11-09 · 2 obs
● 2026-11-09 19:49:50
🔍 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 |
| developservices.cz | ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu | 4 records |
✅ Authoritative Response
Server:91.239.200.243
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: 1994ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.200.81 |
| AAAA | 1 | 2001:67c:e94:0:1:5bef:c851:1 |
| NS | 3 | ns3.cesky-hosting.eu, ns2.thinline.cz... |
| MX | 1 | developservices-cz.mail.protection.outlo |
| TXT | 1 | v=spf1 ip4:91.239.200.81 include:spf.pr |
| SOA | 1 | ns1.thinline.cz hostmaster.developservic |
📌 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
developservices.cz resolves to the IP addresses 91.239.200.81 and 2001:67c:e94:0:1:5bef:c851:1
profidek.cz, aiadvokacie.com, evhornet.com plus two other host names have IP numbers in common with developservices.cz.
Name Servers
The authoritative name servers for developservices.cz are ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu — three in total.
developservices.cz has at least partial name server overlap with other domains, such as destel.cz, vyjadreni-zdarma.cz, scorka.cz and two others.
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.
Mail Servers
developservices.cz uses one mail server — developservices-cz.mail.protection.outlook.com.