ip.jes.cz - robtex.com

ip.jes.cz

DNSSEC⚠️ Not signed
NSns1.jes.cz ⭐ ⚠️ Not in parent delegation
A31.132.31.132🇨🇿 Internet_Expert_CZ31.132.16.0/20 Internet Expert s.r.o.
PTRns1.jes.cz
NSns2.jes.cz ⚠️ Not in parent delegation
A31.132.31.232🇨🇿 Internet_Expert_CZ31.132.16.0/20 Internet Expert s.r.o.
PTRns2.jes.cz
SOAns1.jes.czhostmaster@jes.cz 2016-07-01 #2

jes.cz

DNSSEC🔒 Signed (DS record present)
NSns1.jes.cz ⭐
NSns2.jes.cz
MXefa.jes.cz ⭐
TXTv=spf1 ip4:31.132.31.148 ip4:31.132.31.0/24 ip4:31.132.31.143 ip4:31.132.19.1...
SOAns1.jes.czhostmaster@jes.cz 2026-03-30 #3

Subdomains

31-132-16-95.ip.jes.cz
31-132-16-13.ip.jes.cz
31-132-16-202.ip.jes.cz
88-103-255-72.ip.jes.cz
88-103-253-85.ip.jes.cz
31-132-18-15.ip.jes.cz
88-103-253-1.ip.jes.cz
88-103-252-42.ip.jes.cz
88-103-253-138.ip.jes.cz
31-132-19-106.ip.jes.cz
88-103-255-37.ip.jes.cz
88-103-254-180.ip.jes.cz
88-103-252-217.ip.jes.cz
88-103-252-35.ip.jes.cz
88-103-252-41.ip.jes.cz
88-103-252-51.ip.jes.cz
88-103-254-145.ip.jes.cz
31-132-17-37.ip.jes.cz
31-132-16-42.ip.jes.cz
31-132-16-132.ip.jes.cz
88-103-252-53.ip.jes.cz
31-132-18-23.ip.jes.cz
88-103-252-207.ip.jes.cz
88-103-252-59.ip.jes.cz
31-132-16-126.ip.jes.cz
31-132-16-74.ip.jes.cz
88-103-253-66.ip.jes.cz
31-132-30-90.ip.jes.cz
31-132-16-91.ip.jes.cz
88-103-252-45.ip.jes.cz
31-132-16-144.ip.jes.cz
31-132-17-101.ip.jes.cz
31-132-16-136.ip.jes.cz
88-103-252-172.ip.jes.cz
88-103-252-54.ip.jes.cz
31-132-17-129.ip.jes.cz
31-132-18-130.ip.jes.cz
88-103-254-127.ip.jes.cz
88-103-254-92.ip.jes.cz
88-103-253-17.ip.jes.cz
88-103-254-149.ip.jes.cz
88-103-252-160.ip.jes.cz
31-132-16-28.ip.jes.cz
31-132-16-79.ip.jes.cz
31-132-17-163.ip.jes.cz
88-103-253-206.ip.jes.cz
31-132-16-138.ip.jes.cz
88-103-253-208.ip.jes.cz
88-103-252-58.ip.jes.cz
31-132-16-34.ip.jes.cz
88-103-254-171.ip.jes.cz
88-103-253-3.ip.jes.cz
88-103-255-255.ip.jes.cz
88-103-253-202.ip.jes.cz
31-132-16-16.ip.jes.cz
31-132-31-134.ip.jes.cz
31-132-16-38.ip.jes.cz
31-132-17-68.ip.jes.cz
88-103-254-16.ip.jes.cz
88-103-254-251.ip.jes.cz
31-132-19-166.ip.jes.cz
31-132-16-141.ip.jes.cz
88-103-253-172.ip.jes.cz
88-103-252-57.ip.jes.cz
88-103-253-156.ip.jes.cz

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DNS History

2 records (2 active, 0 former)

NSns1.jes.czns2.jes.cz
●NSns1.jes.cz2026-02-14 → 2026-04-11 · 2 obs
● 2026-02-14 16:59:38
● 2026-04-11 18:12:40
●NSns2.jes.cz2026-02-14 → 2026-04-11 · 2 obs
● 2026-02-14 16:59:38
● 2026-04-11 18:12:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
jes.czns1.jes.cz, ns2.jes.cz2 records

✅ Authoritative Response

Server:31.132.31.132

NS records: ns1.jes.cz, ns2.jes.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1103ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.jes.cz, ns1.jes.cz
SOA1ns1.jes.cz hostmaster.jes.cz

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)

Analysis

Hierarchy

ip.jes.cz is a parent of 31-132-16-95.ip.jes.cz, 31-132-16-13.ip.jes.cz, 31-132-16-202.ip.jes.cz, 88-103-255-72.ip.jes.cz, 88-103-253-85.ip.jes.cz and a few other host names.

Name Servers

Two name servers ns1.jes.cz and ns2.jes.cz handle the delegation for ip.jes.cz.

ip.jes.cz shares the same name server setup as other domains, for example jes.cz, internetexpert.cz, 255.103.88.in-addr.arpa, 254.103.88.in-addr.arpa and 19.132.31.in-addr.arpa.

Host names with one IP number:

ns1.jes.cz points to 31.132.31.132; ns2.jes.cz points to 31.132.31.232.