nutcracker.cz - robtex.com
nutcracker.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 193.150.39.154🇨🇿 JRNET193.150.38.0/23 JR-NET s.r.o. | ||||||
| PTR | mail.nutcracker.cz | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mail.nutcracker.cz ⭐ | ||||||
| A | 193.150.39.154🇨🇿 JRNET193.150.38.0/23 JR-NET s.r.o. | ||||||
| PTR | mail.nutcracker.cz | ||||||
| TXT | v=spf1 a:mail.nutcracker.cz ip4:10.43.16.0/24 ip4:10.43.17.0/24 ip4:10.43.18.... | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1699830659 | ||||||
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=1771291036 | ||||||
Subdomains
mail.nutcracker.cz |
Same first word
Similar names
cranetruck.biz |
crackernut.co.nz |
turkcancer.org |
cranetruck.us |
cranetruck.ru |
cranetruck.net |
truckcrane.info |
truckcrane.com |
cranetruck.com |
crackernut.kiwi |
DNS History
9 records (5 active, 4 former)
○NSalfa.ns.active24.cz2015-08-18 → 2020-07-09 · 4 obs
● 2020-07-09 01:36:42
○ 2026-03-17 05:43:08
○ 2026-03-24 09:35:28
○NSbeta.ns.active24.cz2015-08-18 → 2020-07-09 · 4 obs
● 2020-07-09 01:36:42
○ 2026-03-17 05:43:08
○ 2026-03-24 09:35:28
○NSgama.ns.active24.sk2015-08-18 → 2020-07-09 · 4 obs
● 2020-07-09 01:36:42
○ 2026-03-17 05:43:08
○ 2026-03-24 09:35:28
●NSns1.websupport.cz2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 05:43:08
● 2026-03-24 09:35:28
●NSns2.websupport.cz2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 05:43:08
● 2026-03-24 09:35:28
●NSns3.websupport.eu2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 05:43:08
● 2026-03-24 09:35:28
●MXmail.nutcracker.cz2016-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 09:35:28
●A193.150.39.1542016-12-04 → 2026-03-24 · 3 obs
● 2016-12-04 10:20:06
● 2026-03-24 09:35:28
○A193.150.39.1552015-08-18 → 2016-07-19 · 4 obs
● 2016-07-19 01:36:18
○ 2016-12-04 10:20:06
○ 2026-03-24 09:35:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz | - |
| nutcracker.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.150.39.154 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.nutcracker.cz (pri: 20) |
| TXT | 1 | v=spf1 a:mail.nutcracker.cz ip4:10.43.16 |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
nutcracker.cz is the parent of mail.nutcracker.cz.
IP Addresses
nutcracker.cz resolves to a single IP address: 193.150.39.154.
Other host names, for instance mail.nutcracker.cz, share IP numbers with nutcracker.cz.
Name Servers
nutcracker.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
nutcracker.cz at least partially shares name servers with other domains, including polabske.cz, roubenky.cz, ibgnet.cz, radikovo.com and netquest.cz.
Host names with two IP numbers:
ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
nutcracker.cz is handled by a single mail server, mail.nutcracker.cz.
mail.nutcracker.cz points to a single IP: 193.150.39.154.