devu.com.pl - dns.ninja

devu.com.pl

DNSSEC⚠️ Not signed
A81.186.225.125🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.
PTRpl-225-125.rgb365.eu
NSns11.rgb365.eu
A83.143.131.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o.
PTR538f83fa.as35174.net
NSns12.rgb365.eu
A83.143.132.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o.
PTR538f84fa.as35174.net
NSns13.rgb365.eu ⚠️ Not in parent delegation
A83.143.134.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o.
PTR538f86fa.as35174.net
MXmail.devu.com.pl
A81.186.226.125🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.
PTRmail-226-125.rgb365.eu
TXTv=spf1 include:_spf.rgb365.eu ~all
SOAns11.rgb365.eudiana0101@wp.pl 2026-06-03 #2

com.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1785047526

Previously MX for

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20192020202120222023202420252026NSns11.rgb365.euns12.rgb365.euns13.rgb365.euns1.nazwa.plns2.nazwa.plns3.nazwa.plMXmail.devu.com.pldevu.com.plA81.186.225.12585.128.252.126
NSns1.nazwa.pl2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 05:46:20
○ 2026-02-15 06:44:24
○ 2026-07-26 17:12:26
NSns11.rgb365.eu2026-02-15 → 2026-07-26 · 3 obs
○ 2018-05-13 05:46:20
● 2026-02-15 06:44:24
● 2026-07-26 17:12:26
NSns12.rgb365.eu2026-02-15 → 2026-07-26 · 3 obs
○ 2018-05-13 05:46:20
● 2026-02-15 06:44:24
● 2026-07-26 17:12:26
NSns13.rgb365.eu2026-02-15 → 2026-07-26 · 3 obs
○ 2018-05-13 05:46:20
● 2026-02-15 06:44:24
● 2026-07-26 17:12:26
NSns2.nazwa.pl2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 05:46:20
○ 2026-02-15 06:44:24
○ 2026-07-26 17:12:26
NSns3.nazwa.pl2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 05:46:20
○ 2026-02-15 06:44:24
○ 2026-07-26 17:12:26
MXdevu.com.pl2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 05:46:20
○ 2026-02-15 06:44:24
○ 2026-07-26 17:12:26
MXmail.devu.com.pl2026-02-15 → 2026-07-26 · 3 obs
○ 2018-05-13 05:46:20
● 2026-02-15 06:44:24
● 2026-07-26 17:12:26
A81.186.225.1252026-02-15 → 2026-07-26 · 3 obs
○ 2018-05-13 05:46:20
● 2026-02-15 06:44:24
● 2026-07-26 17:12:26
A85.128.252.1262018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 05:46:20
○ 2026-02-15 06:44:24
○ 2026-07-26 17:12:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
devu.com.plns11.rgb365.eu, ns12.rgb365.eu-

✅ Authoritative Response

Server:83.143.132.250

NS records: ns11.rgb365.eu, ns12.rgb365.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devu.com.pl (unsigned zone)

⏱️ Timing

Total: 2061ms | Queries: -

📄 Records

TypeCountSample Data
A181.186.225.125
NS3ns13.rgb365.eu, ns11.rgb365.eu...
MX1mail.devu.com.pl (pri: 10)
TXT1v=spf1 include:_spf.rgb365.eu ~all
SOA1ns11.rgb365.eu diana0101.wp.pl

Analysis

Hierarchy

devu.com.pl serves as the parent of www.devu.com.pl and mail.devu.com.pl.

IP Addresses

devu.com.pl has exactly one IP address — 81.186.225.125.

bitpartners.pl, kalinowski.malopolska.pl, pl-225-125.rgb365.eu plus two other host names have IP numbers in common with devu.com.pl.

Name Servers

devu.com.pl is delegated to three name servers: ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu.

The name servers of devu.com.pl overlap at least partially with those of other domains — among them h-pl.pl, bibliografia.malopolska.pl, nutricenter.pl and two more.

ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu each resolve to a single IP address: ns11.rgb365.eu resolves to 83.143.131.250, ns12.rgb365.eu resolves to 83.143.132.250 and ns13.rgb365.eu resolves to 83.143.134.250.

Mail Servers

devu.com.pl uses one mail server — mail.devu.com.pl.

mail.devu.com.pl resolves to a single IP number: 81.186.226.125.