suprhry.cz - robtex.com
suprhry.cz
| 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 | 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 | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-10-14 #2 | ||||||
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=1782226037 | ||||||
Same first word
suprhry.cz |
Similar names
DNS History
12 records (6 active, 6 former)
●NSns.web4u.cz2026-03-29 → 2026-06-23 · 3 obs
● 2026-03-29 23:03:00
● 2026-06-23 15:18:12
○NSns1.parkingcrew.net2015-08-17 → 2017-06-10 · 4 obs
● 2017-06-10 10:14:28
○ 2026-03-29 23:03:00
○ 2026-06-23 15:18:12
○NSns2.parkingcrew.net2015-08-17 → 2017-06-10 · 4 obs
● 2017-06-10 10:14:28
○ 2026-03-29 23:03:00
○ 2026-06-23 15:18:12
●NSns2.web4u.cz2026-03-29 → 2026-06-23 · 3 obs
● 2026-03-29 23:03:00
● 2026-06-23 15:18:12
○MXmail.h-email.net2016-03-17 → 2017-06-10 · 4 obs
● 2017-06-10 10:14:28
○ 2026-03-29 23:03:00
○ 2026-06-23 15:18:12
●MXmx1.mailchannels.net2026-03-29 → 2026-06-23 · 3 obs
● 2026-03-29 23:03:00
● 2026-06-23 15:18:12
●MXmx2.mailchannels.net2026-03-29 → 2026-06-23 · 3 obs
● 2026-03-29 23:03:00
● 2026-06-23 15:18:12
○A185.53.178.162015-08-17 → 2015-12-08 · 4 obs
● 2015-12-08 15:48:00
○ 2016-03-17 04:07:26
○ 2026-06-23 15:18:12
○A185.53.178.62016-03-17 → 2016-07-14 · 5 obs
● 2016-03-17 04:07:26
● 2016-07-14 01:00:16
○ 2017-06-10 10:14:28
○ 2026-06-23 15:18:12
○A185.53.179.62017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 10:14:28
○ 2026-03-29 23:03:00
○ 2026-06-23 15:18:12
●A2001:1568::142026-03-29 → 2026-06-23 · 3 obs
● 2026-03-29 23:03:00
● 2026-06-23 15:18:12
●A81.91.86.142026-03-29 → 2026-06-23 · 3 obs
● 2026-03-29 23:03:00
● 2026-06-23 15:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| suprhry.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: 2021ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns2.web4u.cz, ns.web4u.cz...)
Analysis
IP Addresses
suprhry.cz has two IP addresses: 81.91.86.14 and 2001:1568::14
sumnyfrydlant.cz, edalnice.com, teenstyle.cz plus two other host names have IP numbers in common with suprhry.cz.
Name Servers
suprhry.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
The name server configuration of suprhry.cz is shared with other domains, for instance nadejeproninu.cz, 129bit.com, rychlazelva.cz and two others.
ns2.web4u.cz and ns.web4u.cz each resolve to two IP addresses: ns2.web4u.cz points to 85.207.53.12 and 2a02:a40:100:28ff::12, while ns.web4u.cz points to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
suprhry.cz uses two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.
The mail server setup of suprhry.cz matches that of other domains such as mail.imaginationatmospheres.com, pasti.cz, mopns.com and two others.
suprhry.cz has mail servers in common with other domains — villafreja.se being one example.
Both mx1.mailchannels.net and mx2.mailchannels.net have a single IP address each — mx1.mailchannels.net resolves to 54.69.1.140 while mx2.mailchannels.net resolves to 54.187.177.89.