proxytech.cz - robtex.com
proxytech.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 148.251.190.121🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | email.proxytech.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 | email.proxytech.cz ⭐ | ||||||
| A | 95.82.153.204🇨🇿 NETBOX-AS95.82.128.0/18 NETBOX | ||||||
| PTR | ip4-95-82-153-204.cust.nbox.cz | ||||||
| TXT | v=spf1 mx ~all | ||||||
| TXT | google-site-verification=BqjWrHzHDyEXM1udARl1wEa_n50xbm_zftdRTFIEBW0 | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1768339302 | ||||||
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=1784857641 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSalfa.ns.active24.cz2015-07-16 → 2017-10-22 · 4 obs
● 2017-10-22 04:10:40
○ 2026-02-17 07:24:50
○ 2026-07-24 02:42:24
○NSbeta.ns.active24.cz2015-07-16 → 2017-10-22 · 4 obs
● 2017-10-22 04:10:40
○ 2026-02-17 07:24:50
○ 2026-07-24 02:42:24
○NSgama.ns.active24.sk2015-07-16 → 2017-10-22 · 4 obs
● 2017-10-22 04:10:40
○ 2026-02-17 07:24:50
○ 2026-07-24 02:42:24
●NSns1.websupport.cz2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 07:24:50
● 2026-07-24 02:42:24
●NSns2.websupport.cz2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 07:24:50
● 2026-07-24 02:42:24
●NSns3.websupport.eu2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 07:24:50
● 2026-07-24 02:42:24
●MXemail.proxytech.cz2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 07:24:50
● 2026-07-24 02:42:24
○MXsmtp.proxytech.cz2015-07-16 → 2017-10-22 · 4 obs
● 2017-10-22 04:10:40
○ 2026-02-17 07:24:50
○ 2026-07-24 02:42:24
●A148.251.190.1212026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 07:24:50
● 2026-07-24 02:42:24
○A95.82.149.742015-07-16 → 2017-10-22 · 4 obs
● 2017-10-22 04:10:40
○ 2026-02-17 07:24:50
○ 2026-07-24 02:42:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| proxytech.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: 1280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.190.121 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | email.proxytech.cz (pri: 10) |
| TXT | 2 | v=spf1 mx ~all, google-site-verification=BqjWrHzHDyEXM1u |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
email.proxytech.cz and smtp.proxytech.cz are both subdomains of proxytech.cz.
IP Addresses
proxytech.cz resolves to one IP address: 148.251.190.121.
Name Servers
proxytech.cz carries NS records delegating to ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
There is at least partial name server overlap between proxytech.cz and other domains — pos-media.ro, kaso.cz, ivanlangr.cz and two more among them.
The name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk are often found in combination with these name servers.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.cz to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for proxytech.cz is handled by a single mail server, email.proxytech.cz.
email.proxytech.cz carries a single IP number, which is 95.82.153.204.