devpro.cz - dns.ninja
devpro.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=1784965641 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.forpsi.cz2018-05-11 → 2018-05-11 · 3 obs
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
○NSns.forpsi.it2018-05-11 → 2018-05-11 · 3 obs
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
○NSns.forpsi.net2018-05-11 → 2018-05-11 · 3 obs
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
●NSns1.tele3.cz2026-05-09 → 2026-07-25 · 3 obs
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
●NSns2.tele3.cz2026-05-09 → 2026-07-25 · 3 obs
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
●NSns3.tele3.eu2026-05-09 → 2026-07-25 · 3 obs
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
○MXmxavas.forpsi.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
●MXsmtp.google.com2026-05-09 → 2026-07-25 · 3 obs
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
●A37.9.175.1802026-05-09 → 2026-07-25 · 3 obs
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
○A81.2.195.302018-05-11 → 2018-05-11 · 3 obs
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| devpro.cz | ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu | 4 records |
✅ Authoritative Response
Server:5.9.97.250
NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devpro.cz (unsigned zone)
⏱️ Timing
Total: 1319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.180 |
| NS | 3 | ns3.tele3.eu, ns2.tele3.cz... |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=jGX8d6w11jfRkID |
| SOA | 1 | ns1.tele3.cz root.tele3.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)
Analysis
IP Addresses
devpro.cz points to a single IP number: 37.9.175.180.
Additional host names — senzus.sk, 217.31.32.32-ip.kinet.sk, mailinbackup1.redhousepromotion.sk and two others — share IP numbers with devpro.cz.
Name Servers
devpro.cz is delegated to three name servers: ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.
devpro.cz partially shares its NS delegation with several other domains, including neoholding.com, umtrh.cz, motorlandbela.cz and two others.
ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu each resolve to two IP addresses: ns1.tele3.cz resolves to 81.0.217.111 and 2001:1528:123::d01; ns2.tele3.cz resolves to 95.80.251.222 and 2001:4de8:fa71:7e1e::d02; ns3.tele3.eu resolves to 5.9.97.250 and 2a01:4f8:162:24c1::d03.
Mail Servers
devpro.cz has one mail server: smtp.google.com.
devpro.cz shares the same mail server setup as other domains, including stak.trade, pointofview.net, getcacha.com and two others.
devpro.cz shares mail servers — at least in part — with other domains, including guideco.dev, zssluknov.cz, cloudle.com and two others.
These mail servers are frequently paired with the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
smtp.google.com points to 9 IP numbers: 142.251.163.26, 142.251.163.27, 172.253.62.26 and 6 other.