lua.cz - dns.ninja
lua.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:5a01::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 78.108.108.36🇨🇿 NFX_ZSPO78.108.96.0/20 Neutral Free eXchange members - FreeTel alternate | ||||||
| NS | ns1.afraid.org ⭐ | ||||||
| A | 23.227.184.22🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation | ||||||
| NS | ns2.afraid.org | ||||||
| A | 2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE | ||||||
| PTR | ns2.afraid.org | ||||||
| A | 69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock | ||||||
| PTR | ns2.afraid.org | ||||||
| NS | ns3.afraid.org | ||||||
| A | 67.220.81.190🇺🇸 OBJX67.220.81.0/24 objx.net, LLC | ||||||
| NS | ns4.afraid.org | ||||||
| A | 2610:150:bddb:d271::2🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc. | ||||||
| PTR | ns4.afraid.org | ||||||
| A | 70.39.97.253🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | ns4.afraid.org | ||||||
| MX | mail.lua.cz ⭐ | ||||||
| A | 78.108.108.36🇨🇿 NFX_ZSPO78.108.96.0/20 Neutral Free eXchange members - FreeTel alternate | ||||||
| PTR | netdata.pilsfree.net | ||||||
| SOA | ns1.afraid.orgdnsadmin@afraid.org serial=2607180002 | ||||||
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=1784810840 | ||||||
Subdomains
mail.lua.cz |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.afraid.org2015-08-20 → 2026-07-23 · 2 obs
● 2026-07-23 13:32:16
●NSns2.afraid.org2015-08-20 → 2026-07-23 · 2 obs
● 2026-07-23 13:32:16
●NSns3.afraid.org2015-08-20 → 2026-07-23 · 2 obs
● 2026-07-23 13:32:16
●NSns4.afraid.org2015-08-20 → 2026-07-23 · 2 obs
● 2026-07-23 13:32:16
●MXmail.lua.cz2015-08-20 → 2026-07-23 · 5 obs
● 2026-05-25 11:00:02
○ 2026-06-07 04:04:20
● 2026-06-08 00:55:44
● 2026-07-23 13:32:16
●A2001:470:5a01::22015-08-20 → 2026-07-23 · 5 obs
● 2026-05-25 11:00:02
○ 2026-06-07 04:04:20
● 2026-06-08 00:55:44
● 2026-07-23 13:32:16
●A78.108.108.362015-08-20 → 2026-07-23 · 5 obs
● 2026-05-25 11:00:02
○ 2026-06-07 04:04:20
● 2026-06-08 00:55:44
● 2026-07-23 13:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | 8 records |
| lua.cz | ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org | - |
✅ Authoritative Response
Server:69.65.50.223
NS records: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lua.cz (unsigned zone)
⏱️ Timing
Total: 3310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.108.108.36 |
| AAAA | 1 | 2001:470:5a01::2 |
| NS | 4 | ns1.afraid.org, ns4.afraid.org... |
| MX | 1 | mail.lua.cz (pri: 10) |
| SOA | 1 | ns1.afraid.org dnsadmin.afraid.org |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
Hierarchy
lua.cz is the parent zone for mail.lua.cz.
IP Addresses
lua.cz resolves to the IP addresses 78.108.108.36 and 2001:470:5a01::2
netdata.pilsfree.net and mail.lua.cz, along with other host names, share IP addresses with lua.cz.
Name Servers
The domain lua.cz is delegated to these four name servers: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.
lua.cz partially shares its NS delegation with several other domains, including unikod.pl, zottmann.de, svensons.us and two others.
Hosts with two IP numbers each:
ns2.afraid.org resolves to two addresses: 69.65.50.223 and 2001:1850:1:5:800::6b.
ns4.afraid.org resolves to two addresses: 70.39.97.253 and 2610:150:bddb:d271::2.
Hosts that resolve to one IP address:
The hostname ns1.afraid.org resolves to 23.227.184.22.
The hostname ns3.afraid.org resolves to 67.220.81.190.
Mail Servers
lua.cz routes its mail through a single mail server, mail.lua.cz.
mail.lua.cz carries a single IP number, which is 78.108.108.36.