printuj.cz - robtex.com
printuj.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.205.10.71🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE | ||||||
| PTR | printuj.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.100r.cz ⭐ | ||||||
| A | 185.131.62.100🇨🇿 Starnet185.131.60.0/22 STARNET, s.r.o. | ||||||
| PTR | mail.100r.cz | ||||||
| TXT | v=spf1 a mx ip4:37.205.10.71 ip4:185.131.62.100 ~all | ||||||
| TXT | google-site-verification=chBywkGnM531eK9tGpTgv3S3AtVK0go(0x6e754465)ObMA1ypk | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1707730321 | ||||||
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=1778570236 | ||||||
PTR for
Subdomains
www.printuj.cz |
Same first word
printuj.cz |
Similar names
DNS History
8 records (5 active, 3 former)
○NSalfa.ns.active24.cz2015-06-25 → 2017-05-25 · 4 obs
● 2017-05-25 06:03:42
○ 2026-03-27 09:07:20
○ 2026-05-12 08:00:04
○NSbeta.ns.active24.cz2015-06-25 → 2017-05-25 · 4 obs
● 2017-05-25 06:03:42
○ 2026-03-27 09:07:20
○ 2026-05-12 08:00:04
○NSgama.ns.active24.sk2015-06-25 → 2017-05-25 · 4 obs
● 2017-05-25 06:03:42
○ 2026-03-27 09:07:20
○ 2026-05-12 08:00:04
●NSns1.websupport.cz2026-03-27 → 2026-05-12 · 3 obs
● 2026-03-27 09:07:20
● 2026-05-12 08:00:04
●NSns2.websupport.cz2026-03-27 → 2026-05-12 · 3 obs
● 2026-03-27 09:07:20
● 2026-05-12 08:00:04
●NSns3.websupport.eu2026-03-27 → 2026-05-12 · 3 obs
● 2026-03-27 09:07:20
● 2026-05-12 08:00:04
●A37.205.10.712015-06-25 → 2026-05-12 · 2 obs
● 2026-05-12 08:00:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| printuj.cz | ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.205.10.71 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.100r.cz (pri: 1) |
| TXT | 2 | v=spf1 a mx ip4:37.205.10.71 ip4:185.131, google-site-verification=chBywkGnM531eK9 |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
www.printuj.cz is a child of printuj.cz.
IP Addresses
printuj.cz resolves to one IP number: 37.205.10.71.
Other host names, for instance printonline.cz, www.printuj.cz and 100r.cz share IP numbers with printuj.cz.
Name Servers
printuj.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
printuj.cz at least partially shares name servers with other domains, including linhart.cz, smartplus.cz, cmx-survey.com, dsus.cz and bernas.eu.
Host names with two IP numbers:
ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
A single mail server handles printuj.cz, mail.100r.cz.
printuj.cz uses the same mail server setup as other domains, including 100r.cz and printonline.cz.
Host name mail.100r.cz resolves to a single IP: 185.131.62.100.