developstart.cz - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

developstart.cz

DNSSEC🔒 Signed (DS record present)
A162.55.155.134🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.134.155.55.162.clients.your-server.de
NSns.forpsi.net ⭐
A2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
MXmx1.hsdhosting.cz ⭐
A2a01:28:ca:112::1:1256🇨🇿 SuperNetwork2a01:28::/32 s.r.o.
PTRmol01.vas-server.cz
A37.235.102.16🇨🇿 SuperNetwork37.235.96.0/20 s.r.o.
PTRmol01.vas-server.cz
TXTv=spf1 mx ~all
TXTretailysprimavera.azurewebsites.net
TXTv=spf1 mx include:_spf.mixhosting.cz ~all
SOAns.forpsi.netadmin@forpsi.com 2026-10-29 #1

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=1794250045

Same first word

Similar names

Previous names

Next names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netns1.uplink.czns2.uplink.czns3.uplink.czMXmx1.hsdhosting.czmail.kraja.czmail.mixhosting.czA162.55.155.134193.19.176.69193.19.177.94
●NSns.forpsi.cz2018-12-16 → 2026-11-09 · 3 obs
○ 2017-02-04 18:57:22
● 2018-12-16 05:28:38
● 2026-11-09 19:28:32
●NSns.forpsi.it2018-12-16 → 2026-11-09 · 3 obs
○ 2017-02-04 18:57:22
● 2018-12-16 05:28:38
● 2026-11-09 19:28:32
●NSns.forpsi.net2018-12-16 → 2026-11-09 · 3 obs
○ 2017-02-04 18:57:22
● 2018-12-16 05:28:38
● 2026-11-09 19:28:32
○NSns1.uplink.cz2015-05-22 → 2017-02-04 · 4 obs
● 2015-05-22 18:16:44
● 2017-02-04 18:57:22
○ 2018-12-16 05:28:38
○ 2026-11-09 19:28:32
○NSns2.uplink.cz2015-05-22 → 2017-02-04 · 4 obs
● 2015-05-22 18:16:44
● 2017-02-04 18:57:22
○ 2018-12-16 05:28:38
○ 2026-11-09 19:28:32
○NSns3.uplink.cz2015-05-22 → 2017-02-04 · 4 obs
● 2015-05-22 18:16:44
● 2017-02-04 18:57:22
○ 2018-12-16 05:28:38
○ 2026-11-09 19:28:32
○MXmail.kraja.cz2015-05-22 → 2017-02-04 · 4 obs
● 2015-05-22 18:16:44
● 2017-02-04 18:57:22
○ 2018-12-16 05:28:38
○ 2026-11-09 19:28:32
○MXmail.mixhosting.cz2018-12-16 → 2018-12-16 · 4 obs
○ 2017-02-04 18:57:22
● 2018-12-16 05:28:38
○ 2026-09-18 04:25:14
○ 2026-11-09 19:28:32
●MXmx1.hsdhosting.cz2026-09-18 → 2026-11-09 · 3 obs
○ 2018-12-16 05:28:38
● 2026-09-18 04:25:14
● 2026-11-09 19:28:32
●A162.55.155.1342026-09-18 → 2026-11-09 · 3 obs
○ 2018-12-16 05:28:38
● 2026-09-18 04:25:14
● 2026-11-09 19:28:32
○A193.19.176.692018-12-16 → 2018-12-16 · 4 obs
○ 2017-02-04 18:57:22
● 2018-12-16 05:28:38
○ 2026-09-18 04:25:14
○ 2026-11-09 19:28:32
○A193.19.177.942015-05-22 → 2017-02-04 · 4 obs
● 2015-05-22 18:16:44
● 2017-02-04 18:57:22
○ 2018-12-16 05:28:38
○ 2026-11-09 19:28:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
developstart.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 records

✅ Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1110ms | Queries: -

📄 Records

TypeCountSample Data
A1162.55.155.134
NS3ns.forpsi.cz, ns.forpsi.it...
MX1mx1.hsdhosting.cz (pri: 10)
TXT3v=spf1 mx ~all, retailysprimavera.azurewebsites.net...
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

developstart.cz points to a single IP number: 162.55.155.134.

Additional host names — elektroefekt.cz, puzzle-obchod.cz, sijaciestroje123.sk and two others — share IP numbers with developstart.cz.

Name Servers

developstart.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

developstart.cz partially shares its NS delegation with several other domains, including popelkovi.com, lamonti.hu, ceskehrady.cz and two others.

These name servers often co-occur with the name servers ns.forpsi.us.

ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net each resolve to two IP addresses: ns.forpsi.cz resolves to 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it resolves to 95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net resolves to 81.2.194.130 and 2001:15e8:101:1::c282.

Mail Servers

developstart.cz has one mail server: mx1.hsdhosting.cz.

developstart.cz shares the same mail server setup as other domains, including lleon.cz, automoulis.cz, enviton.cz and two others.

The host mx1.hsdhosting.cz resolves to 37.235.102.16 and 2a01:28:ca:112::1:1256 — two IP addresses.