joinup.cz - robtex.com
joinup.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=1774365440 | ||||||
Same first word
Similar names
joupin.com |
oipujn.com |
junopi.com |
upjoin.com.hk |
junoip.com |
upjoin.com |
inpoju.gob.mx |
jupino.com |
pinjou.com |
junipo.com |
DNS History
11 records (7 active, 4 former)
●NScleo.ns.cloudflare.com2026-03-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:32:32
●NSjamie.ns.cloudflare.com2026-03-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:32:32
●MXjoinup-cz.mail.protection.outlook.com2026-03-06 → 2026-03-24 · 2 obs
● 2026-03-24 15:32:32
●A104.21.57.1272026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 13:57:48
● 2026-03-24 15:32:32
●A172.67.163.2262026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 13:57:48
● 2026-03-24 15:32:32
○A188.114.96.02026-03-06 → 2026-03-06 · 3 obs
○ 2026-03-23 13:57:48
○ 2026-03-24 15:32:32
○A188.114.97.02026-03-06 → 2026-03-06 · 3 obs
○ 2026-03-23 13:57:48
○ 2026-03-24 15:32:32
●A2606:4700:3031::6815:397f2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 13:57:48
● 2026-03-24 15:32:32
●A2606:4700:3034::ac43:a3e22026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 13:57:48
● 2026-03-24 15:32:32
○A2a06:98c1:3120::2026-03-06 → 2026-03-06 · 3 obs
○ 2026-03-23 13:57:48
○ 2026-03-24 15:32:32
○A2a06:98c1:3121::2026-03-06 → 2026-03-06 · 3 obs
○ 2026-03-23 13:57:48
○ 2026-03-24 15:32:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| joinup.cz | cleo.ns.cloudflare.com, jamie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.168
NS records: cleo.ns.cloudflare.com, jamie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joinup.cz (unsigned zone)
⏱️ Timing
Total: 1121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.127, 172.67.163.226 |
| AAAA | 2 | 2606:4700:3031::6815:397f, 2606:4700:3034::ac43:a3e2 |
| NS | 2 | cleo.ns.cloudflare.com, jamie.ns.cloudflare.com |
| MX | 1 | joinup-cz.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms14835995, v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cleo.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
joinup.cz points to four IP numbers: 2606:4700:3031::6815:397f, 2606:4700:3034::ac43:a3e2, 104.21.57.127 and 172.67.163.226.
Other host names, for instance jornalmassa.com.br, www.bilmed.com.tr, courtois-thibaut-cz.biz, techsskh.com and vapefuse.net share IP numbers with joinup.cz.
Name Servers
joinup.cz's delegation is to two name servers cleo.ns.cloudflare.com and jamie.ns.cloudflare.com.
joinup.cz shares the same name server configuration as other domains, such as victoria-green.com, medical-locums.co.uk, devtome.com, momfitbeauty.com and ruhin.co.uk.
joinup.cz at least partially shares its name servers with other domains, for instance ngoisaomayman.net, bildo.bg, privatesectorhousing.org.uk, host-gate.biz and susinitork.in.
These name servers are commonly used with cris.ns.cloudflare.com, ben.ns.cloudflare.com and dalary.ns.cloudflare.com.
Host names with six IP numbers:
cleo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b59, 2803:f800:50::6ca2:c159, 2a06:98c1:50::ac40:2159, 108.162.193.89, 172.64.33.89 and 173.245.59.89.
jamie.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168.
Mail Servers
joinup.cz is served by a single mail server, joinup-cz.mail.protection.outlook.com.
The host name joinup-cz.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::d, 52.101.68.10, 52.101.68.18, 52.101.73.1 and 52.101.73.26.