devs.cz - dns.ninja
devs.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=1784956642 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.forpsi.net2015-06-26 → 2026-07-25 · 2 obs
● 2026-07-25 05:37:20
○MXmail.servr.cz2016-03-18 → 2016-10-09 · 4 obs
● 2016-10-09 20:12:22
○ 2026-03-26 13:27:14
○ 2026-07-25 05:37:20
●MXmx01.mail.icloud.com2026-03-26 → 2026-07-25 · 3 obs
● 2026-03-26 13:27:14
● 2026-07-25 05:37:20
●MXmx02.mail.icloud.com2026-03-26 → 2026-07-25 · 3 obs
● 2026-03-26 13:27:14
● 2026-07-25 05:37:20
○A93.185.103.1432015-06-26 → 2016-10-09 · 4 obs
● 2016-10-09 20:12:22
○ 2026-03-26 13:27:14
○ 2026-07-25 05:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| devs.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.194.130
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: 1608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=ly6rhrKxYjgy1PpA, v=spf1 include:icloud.com ~all |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Name Servers
devs.cz carries NS records delegating to ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
devs.cz has at least partial name server overlap with other domains, such as 7zscv.cz, hwmland.eu, ninha.cz and two others.
It is common to find these name servers paired with the name servers ns.forpsi.us.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net are three hostnames that each resolve to a pair of IP addresses: ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
devs.cz uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.
The mail server setup of devs.cz matches that of other domains such as ishdeep.com, unrouted.co.uk, b1nk.net and two others.
devs.cz uses mail servers that are also used by other domains, including ouraboros.com, tomigunz.com and virajt.ca.
Hosts with 6 IP addresses each:
mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.
mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.