installgroup.pl - robtex.com
installgroup.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.74.7.234🇵🇱 OVH137.74.0.0/16 | ||||||
| PTR | new-h1.graff.pl | ||||||
| NS | dns1.linuxpl.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 94.152.254.111🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns1.cyberfolks.pl | ||||||
| NS | dns2.linuxpl.com ⚠️ Not in parent delegation | ||||||
| A | 94.152.255.111🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | ns2.cyberfolks.pl | ||||||
| NS | dns3.linuxpl.com ⚠️ Not in parent delegation | ||||||
| A | 94.152.254.161🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns3.cyberfolks.pl | ||||||
| NS | ns1.pro-linuxpl.com ⚠️ Not in zone NS records | ||||||
| A | 94.152.254.111🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns1.cyberfolks.pl | ||||||
| NS | ns2.pro-linuxpl.com ⚠️ Not in zone NS records | ||||||
| A | 94.152.255.111🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | ns2.cyberfolks.pl | ||||||
| MX | mail.installgroup.pl ⭐ | ||||||
| A | 195.78.67.35🇵🇱 CF-GDA195.78.66.0/23 | ||||||
| PTR | s157.cyber-folks.pl | ||||||
| TXT | v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.35 ip4:94.130.84.99 ip4:51.... | ||||||
| SOA | dns1.linuxpl.comhostmaster@installgroup.pl 2025-05-07 #6 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1778740411 | ||||||
Previously MX for
installgroup.pl |
Subdomains
mail.installgroup.pl |
Same first word
installgroup.eu |
installgroup.ru |
installgroup.az |
installgroup.com.br |
installgroup.ua |
installgroup.pl |
installgroup.com |
Similar names
DNS History
16 records (7 active, 9 former)
○NSdns.home.pl2015-07-01 → 2016-01-26 · 4 obs
● 2016-01-26 20:08:06
○ 2016-04-15 06:50:34
○ 2026-05-14 22:19:16
●NSdns1.linuxpl.com2026-03-10 → 2026-05-14 · 3 obs
● 2026-03-10 14:54:12
● 2026-05-14 22:19:16
○NSdns2.home.pl2015-07-01 → 2016-01-26 · 4 obs
● 2016-01-26 20:08:06
○ 2016-04-15 06:50:34
○ 2026-05-14 22:19:16
●NSdns2.linuxpl.com2026-03-10 → 2026-05-14 · 3 obs
● 2026-03-10 14:54:12
● 2026-05-14 22:19:16
○NSdns3.home.pl2015-07-01 → 2016-01-26 · 4 obs
● 2016-01-26 20:08:06
○ 2016-04-15 06:50:34
○ 2026-05-14 22:19:16
●NSdns3.linuxpl.com2026-03-10 → 2026-05-14 · 3 obs
● 2026-03-10 14:54:12
● 2026-05-14 22:19:16
○NSns.installgroup.pl2016-04-15 → 2018-12-04 · 5 obs
● 2016-04-15 06:50:34
● 2018-12-04 22:25:12
○ 2026-03-10 14:54:12
○ 2026-05-14 22:19:16
●NSns1.pro-linuxpl.com2026-03-10 → 2026-05-14 · 3 obs
● 2026-03-10 14:54:12
● 2026-05-14 22:19:16
●NSns2.pro-linuxpl.com2026-03-10 → 2026-05-14 · 3 obs
● 2026-03-10 14:54:12
● 2026-05-14 22:19:16
○NSns3016037.lepiej.pl2016-04-15 → 2018-12-04 · 5 obs
● 2016-04-15 06:50:34
● 2018-12-04 22:25:12
○ 2026-03-10 14:54:12
○ 2026-05-14 22:19:16
○NSsdns2.ovh.net2016-04-15 → 2018-12-04 · 5 obs
● 2016-04-15 06:50:34
● 2018-12-04 22:25:12
○ 2026-03-10 14:54:12
○ 2026-05-14 22:19:16
○MXinstallgroup.pl2015-07-01 → 2016-01-26 · 4 obs
● 2016-01-26 20:08:06
○ 2016-04-15 06:50:34
○ 2026-05-14 22:19:16
●MXmail.installgroup.pl2016-04-15 → 2026-05-14 · 3 obs
● 2016-04-15 06:50:34
● 2026-05-14 22:19:16
●A137.74.7.2342026-03-10 → 2026-05-14 · 3 obs
● 2026-03-10 14:54:12
● 2026-05-14 22:19:16
○A51.254.149.362016-04-15 → 2018-12-04 · 5 obs
● 2016-04-15 06:50:34
● 2018-12-04 22:25:12
○ 2026-03-10 14:54:12
○ 2026-05-14 22:19:16
○A79.96.36.1712015-07-01 → 2016-01-26 · 4 obs
● 2016-01-26 20:08:06
○ 2016-04-15 06:50:34
○ 2026-05-14 22:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| installgroup.pl | ns2.pro-linuxpl.com, ns1.pro-linuxpl.com | - |
✅ Authoritative Response
Server:94.152.255.111
NS records: ns2.pro-linuxpl.com, ns1.pro-linuxpl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for installgroup.pl (unsigned zone)
⏱️ Timing
Total: 2048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.74.7.234 |
| NS | 3 | dns3.linuxpl.com, dns2.linuxpl.com... |
| MX | 1 | mail.installgroup.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.linuxpl.com ip4: |
| SOA | 1 | dns1.linuxpl.com hostmaster.installgroup |
Analysis
Hierarchy
mail.installgroup.pl has installgroup.pl as its parent.
IP Addresses
installgroup.pl maps to IP address 137.74.7.234.
Other host names, for instance doran-drogi.pl, ns1.budujemy-dom.pl, corsario.com.pl, www.chesterfield-meble.com.pl and corsario.pl share IP numbers with installgroup.pl.
Name Servers
installgroup.pl delegates to five name servers: dns1.linuxpl.com, dns2.linuxpl.com, dns3.linuxpl.com, ns1.pro-linuxpl.com and ns2.pro-linuxpl.com.
installgroup.pl at least partially shares name servers with other domains such as katarzynamurawska.com, mrowkakolbuszowa.pl, voyageforum.pl, awir.eu and fibor.com.pl.
These name servers are often used together with ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl, ns10.linuxpl.com, dns10.linuxpl.com, dns12.linuxpl.com, ns12.linuxpl.com, dns11.linuxpl.com, ns11.linuxpl.com and dns8.linuxpl.com.
Host names with one IP number:
dns1.linuxpl.com points to 94.152.254.111
dns2.linuxpl.com points to 94.152.255.111
dns3.linuxpl.com points to 94.152.254.161
ns1.pro-linuxpl.com points to 94.152.254.111
ns2.pro-linuxpl.com points to 94.152.255.111
Host names pointing to 94.152.254.111: dns1.linuxpl.com and ns1.pro-linuxpl.com
Host names pointing to 94.152.255.111: dns2.linuxpl.com and ns2.pro-linuxpl.com
Mail Servers
installgroup.pl is handled by a single mail server, mail.installgroup.pl.
mail.installgroup.pl points to one IP number: 195.78.67.35.