groupware.cz - robtex.com
groupware.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=1771291036 | ||||||
Same first word
Similar names
groupwear.com |
groupwear.co.za |
rewagroup.com |
waregroup.com |
waregroup.net |
weargroup.com.au |
weargroup.com |
groupwear.com.tw |
weragroup.com |
agrowpure.com |
DNS History
16 records (7 active, 9 former)
○NSns1.bodis.com2017-06-15 → 2017-06-15 · 4 obs
● 2017-06-15 20:21:32
○ 2026-03-12 00:51:46
○ 2026-03-23 21:57:34
○NSns1.regzone.cz2015-06-28 → 2016-11-30 · 4 obs
● 2016-11-30 06:01:08
○ 2017-06-15 20:21:32
○ 2026-03-23 21:57:34
○NSns1.regzone.de2015-06-28 → 2016-11-30 · 4 obs
● 2016-11-30 06:01:08
○ 2017-06-15 20:21:32
○ 2026-03-23 21:57:34
○NSns1.regzone.info2015-06-28 → 2016-11-30 · 4 obs
● 2016-11-30 06:01:08
○ 2017-06-15 20:21:32
○ 2026-03-23 21:57:34
●NSns1.websupport.cz2026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
○NSns2.bodis.com2017-06-15 → 2017-06-15 · 4 obs
● 2017-06-15 20:21:32
○ 2026-03-12 00:51:46
○ 2026-03-23 21:57:34
●NSns2.websupport.cz2026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
●NSns3.websupport.eu2026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
●MXmx10.active24.cz2026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
●MXmx20.active24.cz2026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
○MXmx76.m2bp.com2017-06-15 → 2017-06-15 · 3 obs
○ 2026-03-12 00:51:46
○ 2026-03-23 21:57:34
○MXmx76.mb1p.com2017-06-15 → 2017-06-15 · 3 obs
○ 2026-03-12 00:51:46
○ 2026-03-23 21:57:34
●A157.230.120.1172026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
○A199.59.242.1502017-06-15 → 2017-06-15 · 4 obs
● 2017-06-15 20:21:32
○ 2026-03-12 00:51:46
○ 2026-03-23 21:57:34
●A2a00:4b40:aaaa:2011::72026-03-12 → 2026-03-23 · 3 obs
● 2026-03-12 00:51:46
● 2026-03-23 21:57:34
○A77.93.215.262015-06-28 → 2016-11-30 · 4 obs
● 2016-11-30 06:01:08
○ 2017-06-15 20:21:32
○ 2026-03-23 21:57:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| groupware.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.230.120.117 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::7 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
groupware.cz points to two IP numbers: 2a00:4b40:aaaa:2011::7 and 157.230.120.117.
Other host names, for instance uzlix.cz, devotisailing.cz, 7gi.com, rodentica.eu and stabruntalsko.cz share IP numbers with groupware.cz.
Name Servers
The delegation for groupware.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
groupware.cz at least partially shares name servers with other domains, for instance flamestone.eu, berot.cz, kayumari.cz, diera.net and josbea.com.
these name servers are commonly used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Two IP numbers per host:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
groupware.cz is handled by two mail servers: mx10.active24.cz and mx20.active24.cz.
groupware.cz uses the same mail server configuration as other domains, such as autobazar-uhlik.cz, pavlinajagrova.cz, r-e.cz, benytv.cz and vrfreevideo.cz.
groupware.cz shares mail servers with other domains at least in part, for instance jezeksw.cz, ikos.cz, a-royal.cz, dachmh.cz and jezat.cz.
Host names with two IP numbers: mx10.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:85 and 45.13.137.85; mx20.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.86.