devpro.cz - dns.ninja

devpro.cz

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1784965641

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20192020202120222023202420252026NSns1.tele3.czns2.tele3.czns3.tele3.euns.forpsi.czns.forpsi.itns.forpsi.netMXsmtp.google.commxavas.forpsi.comA37.9.175.18081.2.195.30
NSns.forpsi.cz2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 06:18:32
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
NSns.forpsi.it2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 06:18:32
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
NSns.forpsi.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 06:18:32
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
NSns1.tele3.cz2026-05-09 → 2026-07-25 · 3 obs
○ 2018-05-11 06:18:32
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
NSns2.tele3.cz2026-05-09 → 2026-07-25 · 3 obs
○ 2018-05-11 06:18:32
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
NSns3.tele3.eu2026-05-09 → 2026-07-25 · 3 obs
○ 2018-05-11 06:18:32
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
MXmxavas.forpsi.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 06:18:32
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40
MXsmtp.google.com2026-05-09 → 2026-07-25 · 3 obs
○ 2018-05-11 06:18:32
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
A37.9.175.1802026-05-09 → 2026-07-25 · 3 obs
○ 2018-05-11 06:18:32
● 2026-05-09 05:54:56
● 2026-07-25 08:24:40
A81.2.195.302018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 06:18:32
○ 2026-05-09 05:54:56
○ 2026-07-25 08:24:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
devpro.czns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu4 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

TypeCountSample Data
A137.9.175.180
NS3ns3.tele3.eu, ns2.tele3.cz...
MX1SMTP.GOOGLE.COM (pri: 1)
TXT2v=spf1 include:_spf.google.com ~all, google-site-verification=jGX8d6w11jfRkID
SOA1ns1.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.