tempotrans.cz - robtex.com
tempotrans.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.91.86.11🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | php5.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 | ||||||
| TXT | v=spf1 include:_spf.web4u.cz ~all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-02 #0 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1783790240 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXmail.tempotrans.cz2015-06-11 → 2017-06-01 · 4 obs
● 2017-06-01 12:40:02
○ 2026-04-16 23:26:14
○ 2026-07-11 18:01:14
●MXmx1.mailchannels.net2026-04-16 → 2026-07-11 · 3 obs
● 2026-04-16 23:26:14
● 2026-07-11 18:01:14
●MXmx2.mailchannels.net2026-04-16 → 2026-07-11 · 3 obs
● 2026-04-16 23:26:14
● 2026-07-11 18:01:14
●A81.91.86.112015-06-11 → 2026-07-11 · 2 obs
● 2026-07-11 18:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| tempotrans.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.11 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.web4u.cz ~all |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
tempotrans.cz resolves to one IP address: 81.91.86.11.
bioster.eu, ecalendar.cz, eko-program.cz and two other host names share IP numbers with tempotrans.cz.
Name Servers
Two name servers handle the delegation for tempotrans.cz: ns2.web4u.cz and ns.web4u.cz.
tempotrans.cz uses the same name servers as several other domains — among them ink-jetservis.cz, alsa-project.org, lukrfaucets.com and two more.
tempotrans.cz is at least partially co-delegated on name servers with other domains, such as hbzs.eu.
ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
Mail for tempotrans.cz is handled by two mail servers — mx1.mailchannels.net and mx2.mailchannels.net.
tempotrans.cz uses an identical mail server configuration to several other domains — among them mail.lion.com.mx, peterntrinh.com, troly.co and two more.
tempotrans.cz overlaps on mail servers with certain other domains, murchie.net among them.
mx1.mailchannels.net directs to 54.69.1.140, as does mx2.mailchannels.net — both hostnames resolve to that one IP address.
mx1.mailchannels.net along with mx2.mailchannels.net each resolve to 54.69.1.140 IP addresses.