github.cz - robtex.com

github.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns.kraxnet.cz โญ
A2001:67c:48::53๐Ÿ‡จ๐Ÿ‡ฟ KRAXNET-AS2001:67c:48::/48 XNET
A178.217.247.2๐Ÿ‡จ๐Ÿ‡ฟ KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o.
PTRns.kraxnet.cz
NSns.kraxnet.com
A212.24.155.205๐Ÿ‡จ๐Ÿ‡ฟ QUANTCOM-AS212.24.128.0/19 Dial Telecom, a.s.
SOAns.kraxnet.czadmin@kraxnet.cz 2026-04-19 #1

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1776964633

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

20162017201820192020202120222023202420252026NSns.kraxnet.comns.kraxnet.cz
โ—NSns.kraxnet.com2015-08-20 โ†’ 2026-04-23 ยท 2 obs
โ— 2015-08-20 10:25:46
โ— 2026-04-23 17:25:36
โ—NSns.kraxnet.cz2015-08-20 โ†’ 2026-04-23 ยท 2 obs
โ— 2015-08-20 10:25:46
โ— 2026-04-23 17:25:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
github.czns.kraxnet.cz, ns.kraxnet.com2 records

โœ… Authoritative Response

Server:212.24.155.205

NS records: ns.kraxnet.cz, ns.kraxnet.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1461ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ns.kraxnet.cz, ns.kraxnet.com
SOA1ns.kraxnet.cz admin.kraxnet.cz

๐Ÿ“Œ Glue Records Collected

Total: 2

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

Analysis

Name Servers

Two name servers ns.kraxnet.com and ns.kraxnet.cz handle delegation for github.cz.

github.cz uses the same name server setup as other domains, for example namytine.cz, futaba.cz, chemiterm.cz, mol-logistics.cz and boehmova.at.

github.cz partially shares name servers with other domains, such as zubni.net and onlinefaktury.net.

These name servers are often used with the name servers ns.fortion.cz and ns.fortion.net.

Host names with two IP numbers:

The host name ns.kraxnet.cz points to 2001:67c:48::53 and 178.217.247.2.

Host names with one IP number:

The host name ns.kraxnet.com points to 212.24.155.205.