klsystem.cz - robtex.com
klsystem.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.73.27.108🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | ec2-3-73-27-108.eu-central-1.compute.amazonaws.com | ||||||
| A | 3.125.172.46🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix | ||||||
| NS | ns1.register.it ⭐ | ||||||
| A | 2a01:8100:2911::2:184:2🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.61.2🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix | ||||||
| PTR | host-81-88-61-2.dedicatedservers.it | ||||||
| NS | ns2.register.it | ||||||
| A | 2a00:13b0:2::227:1🇬🇧 ISIONUK2a00:13b0::/32 Namesco Limited | ||||||
| A | 195.7.227.1🇬🇧 ISIONUK195.7.224.0/19 ISION-UK | ||||||
| PTR | ns2.register.it | ||||||
| MX | imap.mail.webnode.com ⭐ | ||||||
| A | 81.88.60.246🇮🇹 REGISTER-AS81.88.60.0/24 Register.IT S.p.A. prefix | ||||||
| PTR | host-81-88-60-246.dedicatedservers.it | ||||||
| TXT | v=spf1 a mx include:spfuser.webnode.com -all | ||||||
| SOA | ns1.register.ithostmaster@register.it 2026-02-21 #2 | ||||||
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=1774581436 | ||||||
Same first word
klsystem.cz |
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.register.it2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:13:18
● 2026-03-27 03:55:50
○NSns1.savana.cz2015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
●NSns2.register.it2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:13:18
● 2026-03-27 03:55:50
○NSns2.savana.cz2015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
○NSns3.savana.cz2015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
●MXimap.mail.webnode.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:13:18
● 2026-03-27 03:55:50
○MXmx1.savana.cz2015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
○MXmx2.savana.cz2015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
○A217.16.186.72015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
○A2a00:1ed0:1:1800:1:0:d688:2d7a2015-05-05 → 2018-12-18 · 4 obs
● 2018-12-18 11:15:48
○ 2026-03-26 07:13:18
○ 2026-03-27 03:55:50
●A3.125.172.462026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:13:18
● 2026-03-27 03:55:50
●A3.73.27.1082026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 07:13:18
● 2026-03-27 03:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| klsystem.cz | ns1.register.it, ns2.register.it | - |
✅ Authoritative Response
Server:81.88.61.2
NS records: ns1.register.it, ns2.register.it
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.125.172.46, 3.73.27.108 |
| NS | 2 | ns1.register.it, ns2.register.it |
| MX | 1 | imap.mail.webnode.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spfuser.webnode.com |
| SOA | 1 | ns1.register.it hostmaster.register.it |
Analysis
IP Addresses
The entity klsystem.cz points to two IP numbers: 3.73.27.108 and 3.125.172.46.
For instance, other host names fastled.it, ip-sport.nl, van-oppen.org, jaksezbavitstenic.cz and gcr-arq.com share IP numbers with klsystem.cz.
Name Servers
klsystem.cz is delegated to two name servers: ns1.register.it and ns2.register.it.
klsystem.cz uses the same name server setup as other domains such as nervispa.it, cartoleriacentrale.it, focusjob.com, spaziofuturo.it and mbsicav.com.
klsystem.cz shares name servers with other domains at least partially, for example synthesispoint.it.
Host names with two IP numbers:
ns1.register.it points to 2a01:8100:2911::2:184:2 and 81.88.61.2; ns2.register.it points to 2a00:13b0:2::227:1 and 195.7.227.1.
Mail Servers
klsystem.cz is handled by a single mail server, imap.mail.webnode.com.
klsystem.cz shares the same mail server setup as other domains, for instance ilmastointikoskinen.fi, harriden.com, velsvag.com, samsy.fi and unilog.cz.
imap.mail.webnode.com points to a single IP: 81.88.60.246.