htocars.com - robtex.com
htocars.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 | mx1.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-06 #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=1774693327 | ||||||
Same first word
htocars.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns.web4u.cz2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 13:21:58
● 2026-03-28 10:47:52
○NSns1.hitfarm.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-11-05 00:20:02
○ 2026-03-28 10:47:52
○NSns2.hitfarm.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-11-05 00:20:02
○ 2026-03-28 10:47:52
●NSns2.web4u.cz2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 13:21:58
● 2026-03-28 10:47:52
○NSns3.hitfarm.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-11-05 00:20:02
○ 2026-03-28 10:47:52
●MXmx1.mailchannels.net2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 13:21:58
● 2026-03-28 10:47:52
●MXmx2.mailchannels.net2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 13:21:58
● 2026-03-28 10:47:52
○MXnullmx.htocars.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-11-05 00:20:02
○ 2026-03-28 10:47:52
●A2001:1568::142026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 13:21:58
● 2026-03-28 10:47:52
○A217.68.70.692008-03-20 → 2008-03-20 · 3 obs
○ 2015-11-05 00:20:02
○ 2026-03-28 10:47:52
●A81.91.86.142026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 13:21:58
● 2026-03-28 10:47:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| htocars.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 htocars.com (unsigned zone)
⏱️ Timing
Total: 680ms | 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 | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
htocars.com resolves to two IPs: 2001:1568::14 and 81.91.86.14.
other host names for instance vs229.server4u.cz, whitecom.cz, ponzer.cz, mail.chrastava.net and nullmx.berbez.com share IP numbers with htocars.com.
Name Servers
htocars.com is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
htocars.com shares the same name server setup as other domains, for example pravesperky.cz, jezat.info, promareha.com, hapi.cz and msmontessori.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
htocars.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
htocars.com shares the same mail server setup as other domains, for instance fortalar.com.br, asaindonesia.net, soundmodels.com, aquaclearwater.com and nixielight.com.
Host names with a single IP number:
mx1.mailchannels.net points to 18.236.29.166 and mx2.mailchannels.net points to 18.236.29.166.
Host names that point to 18.236.29.166: mx1.mailchannels.net and mx2.mailchannels.net.