phishtest.cz - robtex.com
phishtest.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.175.165🇸🇰 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 | ||||||
| MX | mail.phishtest.cz ⭐ | ||||||
| A | 85.93.99.52🇨🇿 QUANTCOM-AS85.93.96.0/19 QUANTCOM a.s. | ||||||
| PTR | mail.phishtest.cz | ||||||
| TXT | v=spf1 ip4:85.93.99.52 ~all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1775661472 | ||||||
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=1777153634 | ||||||
Subdomains
Same first word
phishtest.cz |
phishtest.de |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.websupport.cz2026-03-24 → 2026-04-25 · 2 obs
● 2026-04-25 22:14:56
●NSns2.websupport.cz2026-03-24 → 2026-04-25 · 2 obs
● 2026-04-25 22:14:56
●NSns3.websupport.eu2026-03-24 → 2026-04-25 · 2 obs
● 2026-04-25 22:14:56
●MXmail.phishtest.cz2026-03-24 → 2026-04-25 · 2 obs
● 2026-04-25 22:14:56
●A37.9.175.1652026-03-24 → 2026-04-25 · 2 obs
● 2026-04-25 22:14:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| phishtest.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: 1567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.phishtest.cz (pri: 10) |
| TXT | 1 | v=spf1 ip4:85.93.99.52 ~all |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
phishtest.cz is a parent of mail.phishtest.cz and mail-2.phishtest.cz.
IP Addresses
phishtest.cz points to a single IP: 37.9.175.165.
Other host names, for instance z000m.org, suchyvrch.net.etron.cz, tku.cz, auro.cz and starmans.cz share IP numbers with phishtest.cz.
Name Servers
phishtest.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
phishtest.cz partially shares name servers with other domains; examples include industry-server.com, bikefun.cz, aabyss.cz, cshd.sk and koraab.com.
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.
Mail Servers
phishtest.cz is handled by a single mail server, mail.phishtest.cz.
mail.phishtest.cz points to a single IP: 85.93.99.52.