ifjp.cz - robtex.com
ifjp.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.95.96.29🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1 | ||||||
| PTR | default.active24.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 | ||||||
| SOA | ns1.websupport.czadmin@websupport.sk serial=1658298511 | ||||||
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=1776073633 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.savana.cz2015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
●NSns1.websupport.cz2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 07:29:44
● 2026-04-13 10:12:36
○NSns2.savana.cz2015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
●NSns2.websupport.cz2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 07:29:44
● 2026-04-13 10:12:36
○NSns3.savana.cz2015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
●NSns3.websupport.eu2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 07:29:44
● 2026-04-13 10:12:36
○MXmx1.savana.cz2015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
○MXmx2.savana.cz2015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
○A109.123.209.1932015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
○A2001:1528:146:0:1:1b:6c00:12015-04-29 → 2016-03-18 · 4 obs
● 2016-03-18 03:07:56
○ 2016-08-12 10:04:46
○ 2026-04-13 10:12:36
●A81.95.96.292026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 07:29:44
● 2026-04-13 10:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ifjp.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
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: 1304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.95.96.29 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.sk |
Analysis
IP Addresses
ifjp.cz resolves to a single IP: 81.95.96.29.
Other host names, for instance malachit.cz, servis-kb.cz, snowboardonline.at, urbanmining.cz and marisolescobarbiography.blog.cz share IP numbers with ifjp.cz.
Name Servers
ifjp.cz delegates to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
ifjp.cz shares some name servers with other domains, for example astdat.cz, jedlykastan.cz, jakubskoda.com, ingenium.cz and skolapotapeni.cz.
These name servers are often used together with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11