catergroup.pl - robtex.com
catergroup.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.186.225.122🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o. | ||||||
| PTR | pl-225-122.rgb365.eu | ||||||
| NS | ns11.rgb365.eu ⭐ | ||||||
| A | 83.143.131.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o. | ||||||
| PTR | 538f83fa.as35174.net | ||||||
| NS | ns12.rgb365.eu | ||||||
| A | 83.143.132.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o. | ||||||
| PTR | 538f84fa.as35174.net | ||||||
| NS | ns13.rgb365.eu ⚠️ Not in parent delegation | ||||||
| A | 83.143.134.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o. | ||||||
| PTR | 538f86fa.as35174.net | ||||||
| MX | mail.catergroup.pl ⭐ | ||||||
| A | 81.186.226.122🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o. | ||||||
| PTR | mail-226-122.rgb365.eu | ||||||
| TXT | v=spf1 include:_spf.rgb365.eu ~all | ||||||
| SOA | ns11.rgb365.eusemali@op.pl 2026-03-20 #1 | ||||||
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=1774596679 | ||||||
Previously MX for
Subdomains
Same first word
catergroup.eu |
catergroup.pl |
Similar names
tracegroup.ru |
reactgroup.org |
grupoartec.com |
artecgroup.com |
grupoarcte.com |
gruporetca.com |
gruparteco.com |
creatgroup.com |
tracegroup.be |
grupoacert.app |
DNS History
12 records (5 active, 7 former)
○NSns1.kylos.pl2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 19:50:52
○ 2026-03-03 04:47:54
○ 2026-03-27 11:29:34
○NSns1.pro-linuxpl.com2015-06-30 → 2016-06-30 · 4 obs
● 2016-06-30 18:16:50
○ 2017-02-08 19:50:52
○ 2026-03-27 11:29:34
●NSns11.rgb365.eu2026-03-03 → 2026-03-27 · 3 obs
● 2026-03-03 04:47:54
● 2026-03-27 11:29:34
●NSns12.rgb365.eu2026-03-03 → 2026-03-27 · 3 obs
● 2026-03-03 04:47:54
● 2026-03-27 11:29:34
●NSns13.rgb365.eu2026-03-03 → 2026-03-27 · 3 obs
● 2026-03-03 04:47:54
● 2026-03-27 11:29:34
○NSns2.kylos.pl2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 19:50:52
○ 2026-03-03 04:47:54
○ 2026-03-27 11:29:34
○NSns2.pro-linuxpl.com2015-06-30 → 2016-06-30 · 4 obs
● 2016-06-30 18:16:50
○ 2017-02-08 19:50:52
○ 2026-03-27 11:29:34
○MXcatergroup.pl2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 19:50:52
○ 2026-03-03 04:47:54
○ 2026-03-27 11:29:34
●MXmail.catergroup.pl2015-06-30 → 2026-03-27 · 5 obs
● 2016-06-30 18:16:50
○ 2017-02-08 19:50:52
● 2026-03-03 04:47:54
● 2026-03-27 11:29:34
○A195.162.24.1242017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 19:50:52
○ 2026-03-03 04:47:54
○ 2026-03-27 11:29:34
●A81.186.225.1222026-03-03 → 2026-03-27 · 3 obs
● 2026-03-03 04:47:54
● 2026-03-27 11:29:34
○A88.198.240.82015-06-30 → 2016-06-30 · 4 obs
● 2016-06-30 18:16:50
○ 2017-02-08 19:50:52
○ 2026-03-27 11:29:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | d-dns.pl, f-dns.pl, h-dns.pl, j-dns.pl... | - |
| catergroup.pl | ns12.rgb365.eu, ns11.rgb365.eu | - |
✅ Authoritative Response
Server:83.143.132.250
NS records: ns12.rgb365.eu, ns11.rgb365.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catergroup.pl (unsigned zone)
⏱️ Timing
Total: 1606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.186.225.122 |
| NS | 3 | ns11.rgb365.eu, ns12.rgb365.eu... |
| MX | 1 | mail.catergroup.pl (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.rgb365.eu ~all |
| SOA | 1 | ns11.rgb365.eu semali.op.pl |
Analysis
Hierarchy
catergroup.pl is parent of mail.catergroup.pl and www.catergroup.pl.
IP Addresses
catergroup.pl points to a single IP number: 81.186.225.122.
other host names for instance walmo.pl, cartec.com.pl, atlanticklub.pl, stc.pl and head-bikes.pl share IP numbers with catergroup.pl.
Name Servers
catergroup.pl is delegated to three name servers: ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu.
catergroup.pl at least partially shares name servers with other domains, for instance mrgregor.pl, smartgeo.pl, roletypoznanskie.pl, itinet.com.pl and vicars.pl.
Host names with one IP number:
ns11.rgb365.eu points to 83.143.131.250.
ns12.rgb365.eu points to 83.143.132.250.
ns13.rgb365.eu points to 83.143.134.250.
Mail Servers
catergroup.pl is handled by a single mail server, mail.catergroup.pl.
Host name mail.catergroup.pl points to IP address 81.186.226.122.