jiznicechy.org - robtex.com
jiznicechy.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786583229 | ||||||
Subdomains
Same first word
jiznicechy.cz |
jiznicechy.org |
DNS History
15 records (7 active, 8 former)
○NSdaidalos.hosting.cz2015-08-23 → 2017-05-26 · 4 obs
● 2017-05-26 07:01:32
○ 2026-03-04 17:01:28
○ 2026-08-13 01:21:22
○NShermes.hosting.cz2015-08-23 → 2017-05-26 · 4 obs
● 2017-05-26 07:01:32
○ 2026-03-04 17:01:28
○ 2026-08-13 01:21:22
●NSns1.websupport.cz2026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
●NSns2.websupport.cz2026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
●NSns3.websupport.eu2026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
○MXin.smtp.cz2015-08-23 → 2016-09-17 · 4 obs
● 2016-09-17 07:37:00
○ 2017-05-26 07:01:32
○ 2026-08-13 01:21:22
●MXmailin1.jiznicechy.org2026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
●MXmailin2.jiznicechy.org2026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
○MXmx.smtp.cz2015-08-23 → 2016-09-17 · 4 obs
● 2016-09-17 07:37:00
○ 2017-05-26 07:01:32
○ 2026-08-13 01:21:22
○MXmx1.active24.com2017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 07:01:32
○ 2026-03-04 17:01:28
○ 2026-08-13 01:21:22
○MXmx2.active24.com2017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 07:01:32
○ 2026-03-04 17:01:28
○ 2026-08-13 01:21:22
●A2a00:4b40:aaaa:2011::52026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
○A2a02:4a8:ac24:102::96:1212015-08-23 → 2017-05-26 · 4 obs
● 2017-05-26 07:01:32
○ 2026-03-04 17:01:28
○ 2026-08-13 01:21:22
●A37.9.175.2122026-03-04 → 2026-08-13 · 3 obs
● 2026-03-04 17:01:28
● 2026-08-13 01:21:22
○A81.95.96.1212015-08-23 → 2017-05-26 · 4 obs
● 2017-05-26 07:01:32
○ 2026-03-04 17:01:28
○ 2026-08-13 01:21:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jiznicechy.org | 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: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.jiznicechy.org (pri: 10), mailin2.jiznicechy.org (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
mailin2.jiznicechy.org and mailin1.jiznicechy.org are both subdomains of jiznicechy.org.
IP Addresses
jiznicechy.org resolves to the IP addresses 37.9.175.212 and 2a00:4b40:aaaa:2011::5
postbox.cz, stavounie.cz, icmpetroviceuk.cz and two other host names share IP numbers with jiznicechy.org.
Name Servers
Three name servers are authoritative for jiznicechy.org: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
jiznicechy.org has at least partial name server overlap with other domains, such as bellajet.net, mesto-domazlice.cz, alibi.cz and two others.
These name servers tend to appear together with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.
Mail Servers
Mail for jiznicechy.org is handled by two mail servers — mailin1.jiznicechy.org and mailin2.jiznicechy.org.
Each of the two host names carries two IP addresses: mailin1.jiznicechy.org points to 45.13.137.103 and 2a00:4b40:aaaa:2101:45:13:137:105, and mailin2.jiznicechy.org points to 45.13.137.112 and 2a00:4b40:aaaa:2101:45:13:137:7.