ibrisgroup.com - robtex.com
ibrisgroup.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 | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.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 2025-05-06 #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=1784052377 | ||||||
Same first word
ibrisgroup.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSdns10.parkpage.foundationapi.com2016-03-16 → 2016-03-16 · 3 obs
○ 2016-07-10 13:24:32
○ 2026-07-14 18:18:46
○NSdns11.parkpage.foundationapi.com2016-03-16 → 2016-03-16 · 3 obs
○ 2016-07-10 13:24:32
○ 2026-07-14 18:18:46
○NSdns9.parkpage.foundationapi.com2016-03-16 → 2016-03-16 · 3 obs
○ 2016-07-10 13:24:32
○ 2026-07-14 18:18:46
●NSns.web4u.cz2026-05-03 → 2026-07-14 · 3 obs
● 2026-05-03 01:30:10
● 2026-07-14 18:18:46
●NSns2.web4u.cz2026-05-03 → 2026-07-14 · 3 obs
● 2026-05-03 01:30:10
● 2026-07-14 18:18:46
●MXmx1.mailchannels.net2026-05-03 → 2026-07-14 · 2 obs
● 2026-07-14 18:18:46
●MXmx2.mailchannels.net2026-05-03 → 2026-07-14 · 2 obs
● 2026-07-14 18:18:46
●A2001:1568::142026-05-03 → 2026-07-14 · 3 obs
● 2026-05-03 01:30:10
● 2026-07-14 18:18:46
○A209.99.40.2232016-03-16 → 2016-03-16 · 3 obs
○ 2016-07-10 13:24:32
○ 2026-07-14 18:18:46
●A81.91.86.142026-05-03 → 2026-07-14 · 3 obs
● 2026-05-03 01:30:10
● 2026-07-14 18:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ibrisgroup.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 ibrisgroup.com (unsigned zone)
⏱️ Timing
Total: 734ms | 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) |
| TXT | 1 | v=spf1 include:_spf.web4u.cz ~all |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
ibrisgroup.com has two IP addresses: 81.91.86.14 and 2001:1568::14
mail.kingdrink.eu, mail.citronix.cz, cvkbrno.cz and two other host names share IP numbers with ibrisgroup.com.
Name Servers
ibrisgroup.com uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.
ibrisgroup.com uses the same name servers as several other domains — among them bittisk.cz, j2m.cz, tajemno.cz and two more.
The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
Mail for ibrisgroup.com is handled by two mail servers — mx1.mailchannels.net and mx2.mailchannels.net.
ibrisgroup.com uses an identical mail server configuration to several other domains — among them teylah.com, vgserver.com, velocicore.com and two more.
The mail servers for ibrisgroup.com overlap at least partially with those of other domains, including kellkvist.com and talkmath.org.
Both mx1.mailchannels.net and mx2.mailchannels.net have a single IP address each — mx1.mailchannels.net resolves to 54.187.177.89 while mx2.mailchannels.net resolves to 54.69.1.140.