profi4u.eu - robtex.com
profi4u.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.164🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r3.websupport.sk | ||||||
| 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.cz serial=1730467133 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1124008351 | ||||||
Same first word
DNS History
7 records (4 active, 3 former)
○NSalfa.ns.active24.cz2015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 15:01:20
○ 2026-03-12 11:06:28
○ 2026-05-08 18:17:58
○NSbeta.ns.active24.cz2015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 15:01:20
○ 2026-03-12 11:06:28
○ 2026-05-08 18:17:58
●NSns1.websupport.cz2026-03-12 → 2026-05-08 · 3 obs
● 2026-03-12 11:06:28
● 2026-05-08 18:17:58
●NSns2.websupport.cz2026-03-12 → 2026-05-08 · 3 obs
● 2026-03-12 11:06:28
● 2026-05-08 18:17:58
●NSns3.websupport.eu2026-03-12 → 2026-05-08 · 3 obs
● 2026-03-12 11:06:28
● 2026-05-08 18:17:58
●A37.9.175.1642026-03-12 → 2026-05-08 · 3 obs
● 2026-03-12 11:06:28
● 2026-05-08 18:17:58
○A81.95.96.292015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 15:01:20
○ 2026-03-12 11:06:28
○ 2026-05-08 18:17:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, be.dns.eu, si.dns.eu, x.dns.eu... | - |
| profi4u.eu | ns3.websupport.eu, ns1.websupport.cz, ns2.websupport.cz | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns3.websupport.eu, ns1.websupport.cz, ns2.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
profi4u.eu maps to IP address 37.9.175.164.
Other host names, for instance nrw.aveco.cz, supervina.cz, sportovni-travniky.cz, sutol.cz and bkkosmetika.cz share IP numbers with profi4u.eu.
Name Servers
profi4u.eu is delegated to name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
profi4u.eu at least partially shares name servers with other domains such as bonitex.sk, kohoutek.fun, precisshop.cz, stranskey.com and kb-pojistovna.cz.
These name servers are commonly used alongside ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
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.