devs.cz - robtex.com

devs.cz

DNSSEC🔒 Signed (DS record present)
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.
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
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
MXmx01.mail.icloud.com
A17.42.251.62🇺🇸 Apple17.42.0.0/16
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com
A17.42.251.62🇺🇸 Apple17.42.0.0/16
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=ly6rhrKxYjgy1PpA
TXTv=spf1 include:icloud.com ~all
SOAns.forpsi.netadmin@forpsi.com 2026-07-05 #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=1784603842

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netMXmx01.mail.icloud.commx02.mail.icloud.commail.servr.czA93.185.103.143
NSns.forpsi.cz2015-06-26 → 2026-07-21 · 2 obs
● 2015-06-26 11:30:14
● 2026-07-21 04:21:38
NSns.forpsi.it2015-06-26 → 2026-07-21 · 2 obs
● 2015-06-26 11:30:14
● 2026-07-21 04:21:38
NSns.forpsi.net2015-06-26 → 2026-07-21 · 2 obs
● 2015-06-26 11:30:14
● 2026-07-21 04:21:38
MXmail.servr.cz2016-03-18 → 2016-10-09 · 4 obs
● 2016-03-18 03:21:46
● 2016-10-09 20:12:22
○ 2026-03-26 13:27:14
○ 2026-07-21 04:21:38
MXmx01.mail.icloud.com2026-03-26 → 2026-07-21 · 3 obs
○ 2016-10-09 20:12:22
● 2026-03-26 13:27:14
● 2026-07-21 04:21:38
MXmx02.mail.icloud.com2026-03-26 → 2026-07-21 · 3 obs
○ 2016-10-09 20:12:22
● 2026-03-26 13:27:14
● 2026-07-21 04:21:38
A93.185.103.1432015-06-26 → 2016-10-09 · 4 obs
● 2015-06-26 11:30:14
● 2016-10-09 20:12:22
○ 2026-03-26 13:27:14
○ 2026-07-21 04:21:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
devs.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: 1925ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns.forpsi.cz, ns.forpsi.it...
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=ly6rhrKxYjgy1PpA, v=spf1 include:icloud.com ~all
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

The authoritative name servers for devs.cz are ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net — three in total.

At least some of devs.cz's name servers are shared with other domains, for example 7zscv.cz, hwmland.eu, ninha.cz and two more.

These name servers tend to be used in conjunction with the name servers ns.forpsi.us.

ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net all resolve to exactly two IP numbers apiece: ns.forpsi.cz81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net81.2.194.130 and 2001:15e8:101:1::c282.

Mail Servers

devs.cz has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

devs.cz shares the same mail server setup as other domains, including ishdeep.com, unrouted.co.uk, b1nk.net and two others.

At least some of devs.cz's mail servers are shared with other domains, among them ouraboros.com, tomigunz.com and virajt.ca.

Host names with 6 IP numbers:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.