gsg.cz - robtex.com

gsg.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A62.109.129.5๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRagtoptip.cust.ignum.cz
NSns.grdns.cz โญ
A2001:15e8:101:1::c268๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ2001:15e8::/32
PTRns.grdns.cz
A81.2.194.104๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.grdns.cz
NSns.grdns.it
A2a00:6d41:2:1::7๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.grdns.it
A95.110.254.167๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRns.grdns.it
MXmx2.zoho.com โญ
A204.141.33.44๐Ÿ‡บ๐Ÿ‡ธ ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(20)
A136.143.191.44๐Ÿ‡บ๐Ÿ‡ธ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.33.44๐Ÿ‡บ๐Ÿ‡ธ ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTv=spf1 include:zoho.com ~all
SOAns.grdns.czadmin@grdns.cz 2026-04-09 #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=1777072634

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns.grdns.czns.grdns.itMXmx.zoho.commx2.zoho.commail.gsg.czmx.zohomail.commx2.zohomail.comA62.109.129.5
โ—NSns.grdns.cz2015-08-08 โ†’ 2026-04-25 ยท 2 obs
โ— 2015-08-08 00:27:48
โ— 2026-04-25 00:10:02
โ—NSns.grdns.it2015-08-08 โ†’ 2026-04-25 ยท 2 obs
โ— 2015-08-08 00:27:48
โ— 2026-04-25 00:10:02
โ—‹MXmail.gsg.cz2015-08-08 โ†’ 2016-03-15 ยท 4 obs
โ— 2015-08-08 00:27:48
โ— 2016-03-15 12:23:54
โ—‹ 2016-07-07 01:04:52
โ—‹ 2026-04-25 00:10:02
โ—MXmx.zoho.com2016-11-28 โ†’ 2026-04-25 ยท 3 obs
โ—‹ 2016-11-03 20:27:46
โ— 2016-11-28 01:12:50
โ— 2026-04-25 00:10:02
โ—‹MXmx.zohomail.com2016-07-07 โ†’ 2016-11-03 ยท 5 obs
โ—‹ 2016-03-15 12:23:54
โ— 2016-07-07 01:04:52
โ— 2016-11-03 20:27:46
โ—‹ 2016-11-28 01:12:50
โ—‹ 2026-04-25 00:10:02
โ—MXmx2.zoho.com2016-11-28 โ†’ 2026-04-25 ยท 3 obs
โ—‹ 2016-11-03 20:27:46
โ— 2016-11-28 01:12:50
โ— 2026-04-25 00:10:02
โ—‹MXmx2.zohomail.com2016-07-07 โ†’ 2016-11-03 ยท 5 obs
โ—‹ 2016-03-15 12:23:54
โ— 2016-07-07 01:04:52
โ— 2016-11-03 20:27:46
โ—‹ 2016-11-28 01:12:50
โ—‹ 2026-04-25 00:10:02
โ—A62.109.129.52015-08-08 โ†’ 2026-04-25 ยท 2 obs
โ— 2015-08-08 00:27:48
โ— 2026-04-25 00:10:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
gsg.czns.grdns.cz, ns.grdns.it2 records

โœ… Authoritative Response

Server:81.2.194.104

NS records: ns.grdns.cz, ns.grdns.it

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1491ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A162.109.129.5
NS2ns.grdns.cz, ns.grdns.it
MX2mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)
TXT1v=spf1 include:zoho.com ~all
SOA1ns.grdns.cz admin.grdns.cz

๐Ÿ“Œ Glue Records Collected

Total: 2

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

Analysis

Hierarchy

gsg.cz is a parent of mail.gsg.cz.

IP Addresses

gsg.cz points to a single IP number: 62.109.129.5.

Other host names, for instance stimak.eu, agtoptip.cust.ignum.cz, reziva.cz, krov.eu and webar.cz share IP numbers with gsg.cz.

Name Servers

Delegation for gsg.cz rests with two name servers, ns.grdns.cz and ns.grdns.it.

gsg.cz shares the same name server setup as other domains, including aerorelax.sk, libcice.net, gastrozazitek.cz, castlecastolovice.cz and tophost.cz.

Host names with two IP numbers: ns.grdns.cz points to 2001:15e8:101:1::c268 and 81.2.194.104; ns.grdns.it points to 2a00:6d41:2:1::7 and 95.110.254.167.

Mail Servers

gsg.cz is handled by two mail servers: mx2.zoho.com and mx.zoho.com.

gsg.cz uses the same mail server configuration as other domains, such as cloudliter.com, mail.buckomini.com, netmoney.com.tw, rivram.com and pekebook.com.

gsg.cz shares mail servers with other domains at least in part, for instance mashop.kr, iqravirtualschool.com, s0arec.ro, itformosa.com and noorgb.com.

These mail servers are often used together with the mail servers mx3.zoho.com.

Host names with two IPs:

mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP:

mx2.zoho.com points to 204.141.33.44.

Host names pointing to 204.141.33.44:

mx.zoho.com and mx2.zoho.com.