source.cz - dns.ninja
source.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=1785620841 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns.gransy.com2015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
●NSns2.gransy.com2015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
●NSns3.gransy.com2015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
●NSns4.gransy.com2015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
●NSns5.gransy.com2015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
●MXmail.source.cz2015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
●A188.226.169.342015-07-23 → 2026-08-01 · 2 obs
● 2026-08-01 22:09:18
○A2001:1528:137::d2015-07-23 → 2016-05-02 · 4 obs
● 2016-05-02 06:31:54
○ 2016-09-25 23:29:52
○ 2026-08-01 22:09:18
●A2001:1528:137:1::362016-09-25 → 2026-08-01 · 3 obs
● 2016-09-25 23:29:52
● 2026-08-01 22:09:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| source.cz | ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com... | - |
✅ Authoritative Response
Server:95.179.136.180
NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.226.169.34 |
| AAAA | 1 | 2001:1528:137:1::36 |
| NS | 5 | ns3.gransy.com, ns.gransy.com... |
| MX | 1 | mail.source.cz (pri: 0) |
| TXT | 1 | v=spf1 mx a ip4:188.226.169.34 ip4:46.28 |
| SOA | 1 | ns.gransy.com root.gransy.com |
Analysis
Hierarchy
source.cz serves as the parent of mail.source.cz and photo.source.cz.
IP Addresses
source.cz has two IP addresses: 188.226.169.34 and 2001:1528:137:1::36
paukovisrbije.com, kodyn.cz, arcanis.cz plus two other host names have IP numbers in common with source.cz.
Name Servers
Five name servers handle delegation for source.cz: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.
At least some of source.cz's name servers are shared with other domains, for example madeby.sk, prostav.eu, onlinemobil.sk and two more.
These name servers tend to appear together with the name servers ns5.gransy.com, ns.gransy.com and ns.internetserver.cz, plus two others.
Hosts with five IP addresses:
ns2.gransy.com has IP addresses 95.179.192.121, 217.16.185.221 and 217.69.4.49 along with two other addresses.
ns3.gransy.com has IP addresses 46.21.100.103, 77.78.126.35 and 109.74.7.71 along with two other addresses.
Host names with four IP addresses:
ns4.gransy.com directs to 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.
ns.gransy.com directs to 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.
Host names pointing to two IP addresses:
ns5.gransy.com resolves to 31.192.227.223 and 2a02:750:5::538.
Mail Servers
source.cz uses one mail server — mail.source.cz.
mail.source.cz points to one IP number — 82.208.29.194.