gres.cz - dns.ninja
gres.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=1785068240 | ||||||
Same first word
gres.com.sg |
gres.news |
gres.nl |
gres.co.rs |
gres.at |
gres.it |
gres.in |
gres.sk |
gres.com.pl |
gres.com |
gres.pl |
gres.be |
gres.biz |
gres.de |
gres.fr |
gres.net |
gres.es |
gres.com.au |
gres.cz |
gres.eu |
gres.su |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.thinline.cz2015-08-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:28:56
●NSns2.thinline.cz2015-08-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:28:56
●NSns3.cesky-hosting.eu2015-08-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:28:56
●MXmx1b20.thinline.cz2015-08-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:28:56
●MXmx1d10.thinline.cz2015-08-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:28:56
●A217.16.184.1522017-09-23 → 2026-07-26 · 3 obs
● 2017-09-23 21:41:30
● 2026-07-26 13:28:56
○A2a00:1ed0:2:0:1:5bef:c81e:12015-08-20 → 2016-12-21 · 4 obs
● 2016-12-21 02:28:30
○ 2017-09-23 21:41:30
○ 2026-07-26 13:28:56
○A91.239.200.302015-08-20 → 2016-12-21 · 4 obs
● 2016-12-21 02:28:30
○ 2017-09-23 21:41:30
○ 2026-07-26 13:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| gres.cz | ns3.cesky-hosting.eu, ns2.thinline.cz, ns1.thinline.cz | 4 records |
✅ Authoritative Response
Server:91.239.202.18
NS records: ns3.cesky-hosting.eu, ns2.thinline.cz, ns1.thinline.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.16.184.152 |
| NS | 3 | ns2.thinline.cz, ns3.cesky-hosting.eu... |
| MX | 2 | mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20) |
| TXT | 2 | v=spf1 a include:spf.cesky-hosting.cz in, google-site-verification=FUm2l8FK29C-LaX |
| SOA | 1 | ns1.thinline.cz hostmaster.gres.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
IP Addresses
gres.cz has exactly one IP address — 217.16.184.152.
bagmaster.pl, shean.vshosting.cz, mail.vranovsko.cz plus two other host names have IP numbers in common with gres.cz.
Name Servers
gres.cz has three name servers — ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
At least some of gres.cz's name servers are shared with other domains, for example sandrodragoj.com, detai.cz, roofix.cz and two more.
Each of ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu points to two IP numbers. ns1.thinline.cz points to 91.239.200.243 and 2001:67c:e94:0:1:5bef:c8f3:1. ns2.thinline.cz points to 82.100.6.2 and 2001:4de8:fa22:0:1:5264:602:1. ns3.cesky-hosting.eu points to 91.239.202.18 and 2001:67c:e94:1:1:5bef:ca12:1.
Mail Servers
gres.cz uses two mail servers, mx1b20.thinline.cz and mx1d10.thinline.cz.
The mail server setup of gres.cz matches that of other domains such as up-net.cz, vacsfactory.dk, almat.cz and two others.
At least a portion of gres.cz's mail servers are shared with other domains, among them ideadesign.cz and urga.cz.
Both mx1b20.thinline.cz and mx1d10.thinline.cz have two IP addresses each. mx1b20.thinline.cz resolves to 82.100.6.3 and 2001:4de8:fa22:0:1:5264:603:1; mx1d10.thinline.cz resolves to 91.239.200.14 and 2001:67c:e94:0:1:5bef:c80e:1.