ggd.cz - robtex.com

ggd.cz

DNSSECπŸ”’ Signed (DS record present)
A85.217.171.145πŸ‡§πŸ‡¬ belcloud85.217.171.0/24
NSns2.web4u.cz ⭐
A2a02:a40:100:28ff::12πŸ‡¨πŸ‡Ώ BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12πŸ‡¨πŸ‡Ώ BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241πŸ‡¨πŸ‡Ώ WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241πŸ‡¨πŸ‡Ώ WEB4U185.14.224.0/23
PTRns.web4u.cz
MXmx1.mailchannels.net ⭐
A54.69.1.140πŸ‡ΊπŸ‡Έ Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-1-140.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.187.177.89πŸ‡ΊπŸ‡Έ Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
SOAns.web4u.czadmin@web4u.cz 2026-02-24 #8

cz

DNSSECπŸ”’ 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=1778410034
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

200920112013201520172019202120232025NSns.web4u.czns2.web4u.czns.wedos.comns.wedos.czns.wedos.euns.wedos.netns1.one.czns2.one.czMXmx1.mailchannels.netmx2.mailchannels.netA85.217.171.145178.217.247.1832a02:2b88:1:4::1746.149.115.3446.28.105.3
●NSns.web4u.cz2026-05-04 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-11-08 22:02:14
● 2026-05-04 14:27:44
● 2026-05-10 11:16:12
β—‹NSns.wedos.com2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-03-18 17:50:10
● 2020-11-08 22:02:14
β—‹ 2026-05-04 14:27:44
β—‹ 2026-05-10 11:16:12
β—‹NSns.wedos.cz2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-03-18 17:50:10
● 2020-11-08 22:02:14
β—‹ 2026-05-04 14:27:44
β—‹ 2026-05-10 11:16:12
β—‹NSns.wedos.eu2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-03-18 17:50:10
● 2020-11-08 22:02:14
β—‹ 2026-05-04 14:27:44
β—‹ 2026-05-10 11:16:12
β—‹NSns.wedos.net2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-03-18 17:50:10
● 2020-11-08 22:02:14
β—‹ 2026-05-04 14:27:44
β—‹ 2026-05-10 11:16:12
β—‹NSns1.one.cz2015-08-20 β†’ 2016-03-18 Β· 5 obs
β—‹ 2008-03-25 05:22:16
● 2015-08-20 05:00:08
● 2016-03-18 17:50:10
β—‹ 2020-11-08 22:02:14
β—‹ 2026-05-10 11:16:12
β—‹NSns2.one.cz2015-08-20 β†’ 2016-03-18 Β· 5 obs
β—‹ 2008-03-25 05:22:16
● 2015-08-20 05:00:08
● 2016-03-18 17:50:10
β—‹ 2020-11-08 22:02:14
β—‹ 2026-05-10 11:16:12
●NSns2.web4u.cz2026-05-04 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-11-08 22:02:14
● 2026-05-04 14:27:44
● 2026-05-10 11:16:12
●MXmx1.mailchannels.net2026-05-04 β†’ 2026-05-10 Β· 2 obs
● 2026-05-04 14:27:44
● 2026-05-10 11:16:12
●MXmx2.mailchannels.net2026-05-04 β†’ 2026-05-10 Β· 2 obs
● 2026-05-04 14:27:44
● 2026-05-10 11:16:12
β—‹A178.217.247.1832016-07-10 β†’ 2016-07-10 Β· 4 obs
β—‹ 2016-03-18 17:50:10
● 2016-07-10 21:05:22
β—‹ 2020-11-08 22:02:14
β—‹ 2026-05-10 11:16:12
β—‹A2a02:2b88:1:4::172020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-07-10 21:05:22
● 2020-11-08 22:02:14
β—‹ 2026-05-04 14:27:44
β—‹ 2026-05-10 11:16:12
β—‹A46.149.115.342015-08-20 β†’ 2016-03-18 Β· 5 obs
β—‹ 2008-03-25 05:22:16
● 2015-08-20 05:00:08
● 2016-03-18 17:50:10
β—‹ 2016-07-10 21:05:22
β—‹ 2026-05-10 11:16:12
β—‹A46.28.105.32020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-07-10 21:05:22
● 2020-11-08 22:02:14
β—‹ 2026-05-04 14:27:44
β—‹ 2026-05-10 11:16:12
●A85.217.171.1452026-05-04 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-11-08 22:02:14
● 2026-05-04 14:27:44
● 2026-05-10 11:16:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
ggd.czns.web4u.cz, ns2.web4u.cz4 records

βœ… Authoritative Response

Server:185.14.224.241

NS records: ns.web4u.cz, ns2.web4u.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1377ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A185.217.171.145
NS2ns.web4u.cz, ns2.web4u.cz
MX2mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10)
SOA1ns.web4u.cz admin.web4u.cz

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

ggd.cz resolves to a single IP: 85.217.171.145.

Other host names, for instance www.ccq.cz, eoi.cz, ior.cz, mail.ior.cz and ccq.cz share IP numbers with ggd.cz.

Name Servers

ggd.cz has two name servers: ns2.web4u.cz and ns.web4u.cz.

ggd.cz shares the same name server setup as other domains, for example terrys.cz, comp-any.cz, biocen.cz, dinoskola.cz and kappa-sport.cz.

Host names with two IP numbers:

ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241.

Mail Servers

ggd.cz is served by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

ggd.cz shares the mail server setup with other domains, for example frabisa.com, mail.classof81.net, mainjane.com, stephansen.no and comixpedia.com.

ggd.cz shares at least some mail servers with other domains, for example druck18.de.

Host names with a single IP:

mx1.mailchannels.net points to 54.69.1.140

mx2.mailchannels.net points to 54.187.177.89