nejfuton.com - robtex.com
nejfuton.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:25b0:aaaa:aaaa:b0de:31d2:72ff:0🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32 | ||||||
| A | 46.36.35.9🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| 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.nejfuton.com ⭐ | ||||||
| A | 2a02:25b0:aaaa:2da::1🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32 | ||||||
| A | 46.36.35.104🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mail.cube-studio.cz | ||||||
| TXT | v=spf1 include:cube-studio.cz include:_spf.google.com ~all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2011-01-04 #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=1778480031 | ||||||
Subdomains
Same first word
DNS History
10 records (5 active, 5 former)
○NSns.ebola.cz2015-08-12 → 2017-03-14 · 4 obs
● 2017-03-14 17:22:10
○ 2020-04-14 08:15:24
○ 2026-05-11 06:14:38
●NSns.web4u.cz2020-04-14 → 2026-05-11 · 3 obs
● 2020-04-14 08:15:24
● 2026-05-11 06:14:38
○NSns1.ebola.cz2015-08-12 → 2017-03-14 · 4 obs
● 2017-03-14 17:22:10
○ 2020-04-14 08:15:24
○ 2026-05-11 06:14:38
○NSns2.ebola.cz2015-08-12 → 2017-03-14 · 4 obs
● 2017-03-14 17:22:10
○ 2020-04-14 08:15:24
○ 2026-05-11 06:14:38
●NSns2.web4u.cz2020-04-14 → 2026-05-11 · 3 obs
● 2020-04-14 08:15:24
● 2026-05-11 06:14:38
●MXmail.nejfuton.com2020-04-14 → 2026-05-11 · 3 obs
● 2020-04-14 08:15:24
● 2026-05-11 06:14:38
○MXsmtp.nejfuton.com2015-08-12 → 2017-03-14 · 4 obs
● 2017-03-14 17:22:10
○ 2020-04-14 08:15:24
○ 2026-05-11 06:14:38
●A2a02:25b0:aaaa:aaaa:b0de:31d2:72ff:02020-04-14 → 2026-05-11 · 3 obs
● 2020-04-14 08:15:24
● 2026-05-11 06:14:38
●A46.36.35.92020-04-14 → 2026-05-11 · 3 obs
● 2020-04-14 08:15:24
● 2026-05-11 06:14:38
○A95.168.206.1962015-08-12 → 2017-03-14 · 4 obs
● 2017-03-14 17:22:10
○ 2020-04-14 08:15:24
○ 2026-05-11 06:14:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nejfuton.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nejfuton.com (unsigned zone)
⏱️ Timing
Total: 3097ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.36.35.9 |
| AAAA | 1 | 2a02:25b0:aaaa:aaaa:b0de:31d2:72ff:0 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.nejfuton.com (pri: 10) |
| TXT | 1 | v=spf1 include:cube-studio.cz include:_s |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
nejfuton.com is parent of smtp.nejfuton.com and mail.nejfuton.com.
IP Addresses
nejfuton.com points to two IPs: 2a02:25b0:aaaa:aaaa:b0de:31d2:72ff:0 and 46.36.35.9.
Other host names such as nejfuton.net, penny.nejfuton.cz, futonek.cz and nejfuton.cz share IP numbers with nejfuton.com.
Name Servers
nejfuton.com's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.
nejfuton.com shares the same name server setup as other domains, for example svphelpme.cz, plemsoft.cz, it4home.cz, czvyrobky.cz and czechfinance.eu.
Host names with two IPs:
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
nejfuton.com is handled by a single mail server, mail.nejfuton.com.
mail.nejfuton.com points to two IPs: 2a02:25b0:aaaa:2da::1 and 46.36.35.104.