devil.cz - dns.ninja
devil.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=1780570037 | ||||||
Subdomains
mail.devil.cz |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns.gransy.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
○NSns1.stepanes.cz2015-07-24 → 2016-07-03 · 4 obs
● 2016-07-03 10:12:48
○ 2026-02-20 18:50:08
○ 2026-06-04 11:15:58
●NSns2.gransy.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
○NSns2.stepanes.cz2015-07-24 → 2016-07-03 · 4 obs
● 2016-07-03 10:12:48
○ 2026-02-20 18:50:08
○ 2026-06-04 11:15:58
●NSns3.gransy.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
○NSns3.pankrea.cz2015-07-24 → 2016-07-03 · 4 obs
● 2016-07-03 10:12:48
○ 2026-02-20 18:50:08
○ 2026-06-04 11:15:58
●NSns4.gransy.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
●NSns5.gransy.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
●MXmail.devil.cz2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
○MXvirtmail001.pankrea.cz2015-07-24 → 2016-07-03 · 4 obs
● 2016-07-03 10:12:48
○ 2026-02-20 18:50:08
○ 2026-06-04 11:15:58
○A2a02:2b88:2:1::16f5:12015-07-24 → 2016-07-03 · 4 obs
● 2016-07-03 10:12:48
○ 2026-02-20 18:50:08
○ 2026-06-04 11:15:58
○A37.157.193.1962015-07-24 → 2016-07-03 · 4 obs
● 2016-07-03 10:12:48
○ 2026-02-20 18:50:08
○ 2026-06-04 11:15:58
●A88.86.119.1202026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 18:50:08
● 2026-06-04 11:15:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| devil.cz | ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com... | - |
✅ Authoritative Response
Server:217.16.185.221
NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devil.cz (unsigned zone)
⏱️ Timing
Total: 3164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.119.120 |
| NS | 5 | ns3.gransy.com, ns2.gransy.com... |
| MX | 1 | mail.devil.cz (pri: 10) |
| TXT | 1 | google-site-verification=XZK3IdhaXXCXwxD |
| SOA | 1 | ns.gransy.com root.gransy.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Analysis
Hierarchy
devil.cz serves as the parent of mail.devil.cz.
IP Addresses
devil.cz directs to one IP number, which is 88.86.119.120.
Among the host names that share IP numbers with devil.cz are stavebniplasty.cz, www.sienne.cz, pppsk.cz and two others.
Name Servers
DNS delegation for devil.cz uses 5 name servers, including ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.
devil.cz has at least partial name server overlap with other domains, such as cargoprague.cz, fridrich.sk, aartkom.com and two others.
It is common to see these name servers used together with name servers ns5.gransy.com and ns.gransy.com.
Host names resolving to 5 IP numbers:
ns2.gransy.com directs to 95.179.192.121, 217.16.185.221, 217.69.4.49 and two other IP addresses.
ns3.gransy.com directs to 46.21.100.103, 77.78.126.35, 109.74.7.71 and two other IP addresses.
Host names resolving to 4 IP numbers:
ns4.gransy.com has four IP addresses: 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 has four IP addresses: 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.
Hosts with two IP numbers each:
ns5.gransy.com points to 31.192.227.223 and 2a02:750:5::538.
Mail Servers
devil.cz routes its mail through a single mail server, mail.devil.cz.
mail.devil.cz resolves to a single IP number: 88.86.119.120.