math-comp-educ.pl - robtex.com
math-comp-educ.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.186.225.102🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o. | ||||||
| PTR | pl-225-102.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.math-comp-educ.pl ⭐ | ||||||
| A | 81.186.226.102🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o. | ||||||
| PTR | mail-226-102.rgb365.eu | ||||||
| TXT | v=spf1 include:_spf.rgb365.eu ~all | ||||||
| SOA | ns11.rgb365.eubronek\@pabich.gmail.com 2026-03-12 #2 | ||||||
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=1774852473 | ||||||
Previously MX for
math-comp-educ.pl |
Subdomains
mail.math-comp-educ.pl |
Same first word
math-comp-educ.pl |
DNS History
10 records (5 active, 5 former)
○NSns1.nazwa.pl2015-08-11 → 2018-06-20 · 4 obs
● 2018-06-20 10:25:48
○ 2026-03-26 13:51:22
○ 2026-03-31 00:39:48
●NSns11.rgb365.eu2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 13:51:22
● 2026-03-31 00:39:48
●NSns12.rgb365.eu2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 13:51:22
● 2026-03-31 00:39:48
●NSns13.rgb365.eu2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 13:51:22
● 2026-03-31 00:39:48
○NSns2.nazwa.pl2015-08-11 → 2018-06-20 · 4 obs
● 2018-06-20 10:25:48
○ 2026-03-26 13:51:22
○ 2026-03-31 00:39:48
○NSns3.nazwa.pl2015-08-11 → 2018-06-20 · 4 obs
● 2018-06-20 10:25:48
○ 2026-03-26 13:51:22
○ 2026-03-31 00:39:48
●MXmail.math-comp-educ.pl2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 13:51:22
● 2026-03-31 00:39:48
○MXmath-comp-educ.pl2015-08-11 → 2018-06-20 · 4 obs
● 2018-06-20 10:25:48
○ 2026-03-26 13:51:22
○ 2026-03-31 00:39:48
○A77.55.89.1412015-08-11 → 2018-06-20 · 4 obs
● 2018-06-20 10:25:48
○ 2026-03-26 13:51:22
○ 2026-03-31 00:39:48
●A81.186.225.1022026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 13:51:22
● 2026-03-31 00:39:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | b-dns.pl, h-dns.pl, f-dns.pl, a-dns.pl... | - |
| math-comp-educ.pl | ns12.rgb365.eu, ns11.rgb365.eu | - |
✅ Authoritative Response
Server:83.143.131.250
NS records: ns12.rgb365.eu, ns11.rgb365.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math-comp-educ.pl (unsigned zone)
⏱️ Timing
Total: 1189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.186.225.102 |
| NS | 3 | ns12.rgb365.eu, ns11.rgb365.eu... |
| MX | 1 | mail.math-comp-educ.pl (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.rgb365.eu ~all |
| SOA | 1 | ns11.rgb365.eu bronek\.pabich.gmail.com |
Analysis
Hierarchy
mail.math-comp-educ.pl is a child of math-comp-educ.pl.
IP Addresses
math-comp-educ.pl resolves to one IP number: 81.186.225.102.
Other host names, for instance prusdis.pl, muralove.pl, netkom.info.pl, auto-matic.com.pl and siatkinarusztowania.pl share IP numbers with math-comp-educ.pl.
Name Servers
math-comp-educ.pl is delegated to three name servers: ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu.
math-comp-educ.pl at least partially shares name servers with other domains, including helmat-bhp.pl, ggsport.com.pl, szklopol.gliwice.pl, ipcontrol.pl and viktoria.pl.
Host names with a single IP:
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
A single mail server handles math-comp-educ.pl, mail.math-comp-educ.pl.
Host name mail.math-comp-educ.pl resolves to a single IP: 81.186.226.102.