chytrachata.com - robtex.com
chytrachata.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.86.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | php53.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 | mx1.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-03 #0 | ||||||
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=1775984962 | ||||||
Same first word
chytrachata.com |
DNS History
6 records (5 active, 1 former)
○MXmail.chytrachata.com2015-08-06 → 2017-11-18 · 3 obs
● 2017-11-18 17:36:32
○ 2026-04-12 09:17:50
●MXmx1.mailchannels.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 09:17:50
●MXmx2.mailchannels.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 09:17:50
●A81.91.86.122015-08-06 → 2026-04-12 · 2 obs
● 2026-04-12 09:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| chytrachata.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 chytrachata.com (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.12 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
chytrachata.com points to a single IP address: 81.91.86.12.
Other host names such as catclan.cz, elply.cz, tipsportca.com, lokki.co.uk and profi-led.eu share IP numbers with chytrachata.com.
Name Servers
chytrachata.com is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
chytrachata.com uses the same name server setup as other domains, including expo55.com, actax.cz, oneplusone.cz, lektorskavina.cz and efegroup.cz.
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
chytrachata.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
chytrachata.com uses the same mail server setup as other domains, for instance submersiveproductions.com, firmalt.com, meanwhile.me, remodrn.com and joymagnet.co.uk.
Some mail servers are shared between chytrachata.com and other domains, for instance bivmc.com.ph.
Host names sharing a single IP: mx1.mailchannels.net and mx2.mailchannels.net point to 54.69.1.140.