wofoho.com - robtex.com
wofoho.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1568::14🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14🇨🇿 WEB4U81.91.80.0/21 | ||||||
| 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 | mx.web4u.cz ⭐ | ||||||
| A | 2001:1568::7012🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | mx.web4u.cz | ||||||
| A | 81.91.87.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | mx.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2022-11-05 #1 | ||||||
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=1775959132 | ||||||
Same first word
wofoho.com |
DNS History
10 records (5 active, 5 former)
●NSns.web4u.cz2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 12:28:10
● 2026-04-12 02:16:44
●NSns2.web4u.cz2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 12:28:10
● 2026-04-12 02:16:44
○NSns61.domaincontrol.com2017-03-18 → 2020-01-27 · 4 obs
● 2020-01-27 19:43:06
○ 2026-02-16 12:28:10
○ 2026-04-12 02:16:44
○NSns62.domaincontrol.com2017-03-18 → 2020-01-27 · 4 obs
● 2020-01-27 19:43:06
○ 2026-02-16 12:28:10
○ 2026-04-12 02:16:44
○MXmailstore1.secureserver.net2017-03-18 → 2020-01-27 · 4 obs
● 2020-01-27 19:43:06
○ 2026-02-16 12:28:10
○ 2026-04-12 02:16:44
●MXmx.web4u.cz2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 12:28:10
● 2026-04-12 02:16:44
○MXsmtp.secureserver.net2017-03-18 → 2020-01-27 · 4 obs
● 2020-01-27 19:43:06
○ 2026-02-16 12:28:10
○ 2026-04-12 02:16:44
○A184.168.221.472017-03-18 → 2020-01-27 · 4 obs
● 2020-01-27 19:43:06
○ 2026-02-16 12:28:10
○ 2026-04-12 02:16:44
●A2001:1568::142026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 12:28:10
● 2026-04-12 02:16:44
●A81.91.86.142026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 12:28:10
● 2026-04-12 02:16:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| wofoho.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wofoho.com (unsigned zone)
⏱️ Timing
Total: 886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mx.web4u.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
wofoho.com resolves to two IP numbers: 2001:1568::14 and 81.91.86.14.
Other host names, for instance vs217.server4u.cz, vs1134.server4u.cz, vs610.server4u.cz, mail.hof-art.cz and vs656.server4u.cz share IP numbers with wofoho.com.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle delegation for wofoho.com.
wofoho.com uses the same name server setup as other domains, for example zephee.com, xpo.cz, kajzr.eu, centralfluid.com and superlectures.net.
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
wofoho.com is handled by a single mail server, mx.web4u.cz.
wofoho.com has the same mail server setup as other domains, including mix4u.cz, ekov.cz, cesiaplodnost.cz, finesse.cz and perfectmodel.cz.
wofoho.com shares at least partially some mail servers with other domains, for instance lipovy.cz and elubra.cz.
These mail servers are often used with the mail servers zalozni.mail-server.cz.
Host mx.web4u.cz resolves to two IPs: 2001:1568::7012 and 81.91.87.12.