centigrade.cz - robtex.com
centigrade.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns100.jtecloud.com ⚠️ Not in zone NS records | ||||||
| A | 144.91.102.204🇩🇪 CONTABO144.91.102.0/23 | ||||||
| PTR | server.jtecloud.com | ||||||
| NS | dns200.jtecloud.com ⚠️ Not in zone NS records | ||||||
| A | 144.91.102.204🇩🇪 CONTABO144.91.102.0/23 | ||||||
| PTR | server.jtecloud.com | ||||||
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=1783169241 | ||||||
Previously MX for
centigrade.cz |
Same first word
Similar names
DNS History
14 records (2 active, 12 former)
○NSdns1.jte.in.net2020-03-22 → 2020-03-22 · 4 obs
● 2020-03-22 12:51:04
○ 2026-06-15 07:17:28
○ 2026-07-04 13:19:22
●NSdns100.jtecloud.com2026-06-15 → 2026-07-04 · 3 obs
● 2026-06-15 07:17:28
● 2026-07-04 13:19:22
○NSdns2.jte.in.net2020-03-22 → 2020-03-22 · 4 obs
● 2020-03-22 12:51:04
○ 2026-06-15 07:17:28
○ 2026-07-04 13:19:22
●NSdns200.jtecloud.com2026-06-15 → 2026-07-04 · 3 obs
● 2026-06-15 07:17:28
● 2026-07-04 13:19:22
○NSns.forpsi.cz2015-06-30 → 2017-02-05 · 4 obs
● 2017-02-05 14:52:52
○ 2020-03-22 12:51:04
○ 2026-07-04 13:19:22
○NSns.forpsi.it2015-06-30 → 2017-02-05 · 4 obs
● 2017-02-05 14:52:52
○ 2020-03-22 12:51:04
○ 2026-07-04 13:19:22
○NSns.forpsi.net2015-06-30 → 2017-02-05 · 4 obs
● 2017-02-05 14:52:52
○ 2020-03-22 12:51:04
○ 2026-07-04 13:19:22
○MXcentigrade.cz2020-03-22 → 2020-03-22 · 4 obs
● 2020-03-22 12:51:04
○ 2026-06-15 07:17:28
○ 2026-07-04 13:19:22
○MXmail.centigrade.cz2016-04-28 → 2017-02-05 · 5 obs
● 2016-04-28 19:09:08
● 2017-02-05 14:52:52
○ 2020-03-22 12:51:04
○ 2026-07-04 13:19:22
○MXmail.ingenius.cz2015-06-30 → 2016-02-05 · 4 obs
● 2016-02-05 01:29:32
○ 2016-04-28 19:09:08
○ 2026-07-04 13:19:22
○A144.91.102.2042020-03-22 → 2020-03-22 · 4 obs
● 2020-03-22 12:51:04
○ 2026-06-15 07:17:28
○ 2026-07-04 13:19:22
○A173.82.86.572016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 19:09:08
○ 2017-02-05 14:52:52
○ 2026-07-04 13:19:22
○A198.46.149.1932017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 14:52:52
○ 2020-03-22 12:51:04
○ 2026-07-04 13:19:22
○A88.86.107.2122015-06-30 → 2016-02-05 · 4 obs
● 2016-02-05 01:29:32
○ 2016-04-28 19:09:08
○ 2026-07-04 13:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| centigrade.cz | dns100.jtecloud.com, dns200.jtecloud.com | - |
✅ Authoritative Response
Server:144.91.102.204
NS records: dns100.jtecloud.com, dns200.jtecloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centigrade.cz (unsigned zone)
⏱️ Timing
Total: 961ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
centigrade.cz has two authoritative name servers — dns100.jtecloud.com and dns200.jtecloud.com.
centigrade.cz has the same name server delegation as a number of other domains, such as acscert.com, itep.co.in, riverfountain.in and two more.
At least some of centigrade.cz's name servers are shared with other domains, for example pacificproduct.in and sabkihelp.com.
These name servers tend to be deployed in combination with the name servers dns1.jte.in.net and dns2.jte.in.net.
dns100.jtecloud.com and dns200.jtecloud.com each point to one IP address — 144.91.102.204.
The host names dns100.jtecloud.com and dns200.jtecloud.com both resolve to 144.91.102.204 IP addresses.