media4web.com - robtex.com
media4web.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.185.108.50🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | ip-93-185-108-50.nlooud.com | ||||||
| NS | dns.media4web.cz ⭐ | ||||||
| A | 2001:1528:132::60🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | dns.nethost.cz | ||||||
| A | 81.0.235.1🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | dns.nethost.cz | ||||||
| NS | sns.media4web.cz | ||||||
| A | 2a00:1ed0:46:200::1212:247🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | sns.nethost.sk | ||||||
| A | 93.185.100.244🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | sns.nethost.sk | ||||||
| MX | mail.media4web.com ⭐ | ||||||
| A | 93.185.100.208🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | server4.media4web.cz | ||||||
| MX | sns.nethost.sk(20) | ||||||
| A | 2a00:1ed0:46:200::1212:247🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | sns.nethost.sk | ||||||
| A | 93.185.100.244🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | sns.nethost.sk | ||||||
| TXT | MS=ms21096310 | ||||||
| TXT | v=spf1 a mx include:spf.nethost.cz -all | ||||||
| SOA | dns.media4web.czhostmaster@nethost.cz 2026-03-25 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774633287 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns.media4web.cz2015-08-19 → 2026-03-27 · 2 obs
● 2026-03-27 17:45:40
●NSsns.media4web.cz2015-08-19 → 2026-03-27 · 2 obs
● 2026-03-27 17:45:40
●MXmail.media4web.com2015-08-19 → 2026-03-27 · 2 obs
● 2026-03-27 17:45:40
●MXsns.nethost.sk2015-08-19 → 2026-03-27 · 2 obs
● 2026-03-27 17:45:40
○A217.11.242.1022015-08-19 → 2016-12-14 · 4 obs
● 2016-12-14 18:59:02
○ 2026-03-06 06:48:00
○ 2026-03-27 17:45:40
●A93.185.108.502026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 06:48:00
● 2026-03-27 17:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| media4web.com | dns.media4web.cz, sns.media4web.cz | - |
✅ Authoritative Response
Server:81.0.235.1
NS records: dns.media4web.cz, sns.media4web.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for media4web.com (unsigned zone)
⏱️ Timing
Total: 693ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.185.108.50 |
| NS | 2 | sns.media4web.cz, dns.media4web.cz |
| MX | 2 | sns.nethost.sk (pri: 20), mail.media4web.com (pri: 0) |
| TXT | 2 | MS=ms21096310, v=spf1 a mx include:spf.nethost.cz -all |
| SOA | 1 | dns.media4web.cz hostmaster.nethost.cz |
Analysis
Hierarchy
media4web.com is a parent of dns1.media4web.com and mail.media4web.com.
IP Addresses
media4web.com resolves to one IP number: 93.185.108.50.
Other host names such as www.media4web.cz and media4web.cz share IP numbers with media4web.com.
Name Servers
media4web.com is delegated to two name servers dns.media4web.cz and sns.media4web.cz.
media4web.com uses the same name server setup as js-klima.cz and media4web.cz.
Host names with two IP numbers:
The host name dns.media4web.cz points to 2001:1528:132::60 and 81.0.235.1; the host name sns.media4web.cz points to 2a00:1ed0:46:200::1212:247 and 93.185.100.244.
Mail Servers
Two mail servers handle media4web.com: mail.media4web.com and sns.nethost.sk.
media4web.com shares some mail servers with other domains, at least partially, for instance tiot.cz, autosklobrno.cz, lopi.cz, freshbedynky.cz and extramedia.cz.
these mail servers are often used together with mail-2.nethost.cz, server25.viwefix.cz, alfa.ltweb.cz, mail-1.nethost.cz, jupiter.mediahost.sk, mail-1.levny-hosting.cz and sz.ltweb.cz.
Two IP numbers for a host: sns.nethost.sk points to 2a00:1ed0:46:200::1212:247 and 93.185.100.244.
One IP number for a host: mail.media4web.com points to 93.185.100.208.