jcode.cz - dns.ninja
jcode.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1ed0:1:1800:7:0:7d00:1🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| A | 185.183.8.61🇨🇿 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns1.savana.cz ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.savana.cz | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| NS | ns3.savana.cz | ||||||
| A | 2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| A | 178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| MX | mx1.savana.cz ⭐ | ||||||
| A | 130.193.14.154🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90 | ||||||
| PTR | email.webglobe.cz | ||||||
| MX | mx2.savana.cz(20) | ||||||
| A | 185.102.21.80🇨🇿 ONE-NETWORK185.102.21.0/24 | ||||||
| PTR | email3.webglobe.cz | ||||||
| SOA | ns1.savana.czhostmaster@savana.cz 2024-06-21 #1 | ||||||
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=1784771241 | ||||||
Same first word
jcode.gov |
jcode.pl |
jcode.biz |
jcode.cn |
jcode.ie |
jcode.in |
jcode.com |
jcode.me |
jcode.net |
jcode.com.tw |
jcode.it |
jcode.us |
jcode.nl |
jcode.sg |
jcode.eu |
jcode.cz |
jcode.org |
jcode.tw |
jcode.cl |
jcode.de |
Similar names
DNS History
9 records (7 active, 2 former)
○A109.123.209.2182015-04-24 → 2017-03-31 · 4 obs
● 2017-03-31 21:08:02
○ 2026-02-24 22:41:54
○ 2026-07-23 02:27:56
●A185.183.8.612026-02-24 → 2026-07-23 · 3 obs
● 2026-02-24 22:41:54
● 2026-07-23 02:27:56
○A2001:1528:146:0:1:0:7d00:12015-04-24 → 2017-03-31 · 4 obs
● 2017-03-31 21:08:02
○ 2026-02-24 22:41:54
○ 2026-07-23 02:27:56
●A2a00:1ed0:1:1800:7:0:7d00:12026-02-24 → 2026-07-23 · 3 obs
● 2026-02-24 22:41:54
● 2026-07-23 02:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| jcode.cz | ns1.savana.cz, ns2.savana.cz, ns3.savana.cz | - |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.savana.cz, ns2.savana.cz, ns3.savana.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcode.cz (unsigned zone)
⏱️ Timing
Total: 1321ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.183.8.61 |
| AAAA | 1 | 2a00:1ed0:1:1800:7:0:7d00:1 |
| NS | 3 | ns1.savana.cz, ns2.savana.cz... |
| MX | 2 | mx1.savana.cz (pri: 10), mx2.savana.cz (pri: 20) |
| SOA | 1 | ns1.savana.cz hostmaster.savana.cz |
Analysis
IP Addresses
jcode.cz resolves to the IP addresses 185.183.8.61 and 2a00:1ed0:1:1800:7:0:7d00:1
maun.cz, skalexplast.cz, *.odhaleni.info plus two other host names have IP numbers in common with jcode.cz.
Name Servers
jcode.cz has three name servers — ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.
jcode.cz partially shares its NS delegation with several other domains, including galla.cz, ragdoll-brno.cz, interiery-bezdek.cz and two others.
Each of ns1.savana.cz, ns2.savana.cz and ns3.savana.cz points to two IP numbers. ns1.savana.cz points to 185.65.223.35 and 2a00:1e40:a:53::5. ns2.savana.cz points to 217.31.48.201 and 2001:1ab0:7e1e:2::5. ns3.savana.cz points to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.
Mail Servers
jcode.cz uses two mail servers, mx1.savana.cz and mx2.savana.cz.
The mail server setup of jcode.cz matches that of other domains such as realisticky.cz, printed.cz, pollak.cz and two others.
At least some of the mail servers used by jcode.cz are shared with other domains: centrum-veveri.cz, vlastenci.cz, cszs.cz and two others among them.
mx1.savana.cz resolves to 130.193.14.154. mx2.savana.cz resolves to 185.102.21.80. Both host names point to a single IP number.