masseffect2.cz - robtex.com
masseffect2.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.85.117🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | unassigned-81-91-85-117.web4u.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.masseffect2.cz ⭐ | ||||||
| A | 81.91.85.117🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | unassigned-81-91-85-117.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2009-01-16 #1 | ||||||
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=1774423036 | ||||||
Subdomains
mail.masseffect2.cz |
Same first word
masseffect2.in |
masseffect2.fi |
masseffect2.cz |
DNS History
4 records (4 active, 0 former)
●MXmail.masseffect2.cz2015-05-30 → 2026-03-25 · 2 obs
● 2026-03-25 07:46:18
●A81.91.85.1172015-05-30 → 2026-03-25 · 2 obs
● 2026-03-25 07:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| masseffect2.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masseffect2.cz (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.85.117 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.masseffect2.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
The parent of mail.masseffect2.cz is masseffect2.cz.
IP Addresses
masseffect2.cz points to a single IP: 81.91.85.117.
Other host names, for instance dragonage2.cz, mail.medalofhonor.cz, online-reklama.com, mail.game-localisation.com and vs335.server4u.cz share IP numbers with masseffect2.cz.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle delegation for masseffect2.cz.
masseffect2.cz uses the same name server setup as other domains, for example copt.cz, vasedovolena.net, num-solution.com, lomeet.com and live-jasmin-(0x736578)-cams.com.
Host names with two IP numbers:
ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12
ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241
Mail Servers
masseffect2.cz is handled by a single mail server, mail.masseffect2.cz.
mail.masseffect2.cz points to a single IP: 81.91.85.117.