🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`133.52.classcom.pl`

DNSSEC	⚠️ Not signed
A	195.150.52.133^{🇵🇱 CLASSCOM-AS195.150.48.0/20}
		PTR	`133.52.classcom.pl`

`52.classcom.pl`

DNSSEC

⚠️ Not signed

Same first word

133.si

133.one

133.gr

133.org.cn

133.bz

133.io

133.net

133.today

133.casino

133.ru

133.lv

133.at

133.monster

133.nl

133.net.cn

133.pp.ua

133.ad

133.finance

133.lat

133.su

133.onl

133.ws

133.best

133.net.ph

133.co.kr

133.church

133.lol

133.cz

133.de

133.waw.pl

133.au

133.in

133.cl

133.buzz

133.gold

133.nu

133.pt

133.ag

133.pl

133.tv

133.hk

133.com

133.org.uk

133.githubusercontent.com

133.eu

133.cm

133.run

133.ca

133.plus

133.video

133.gg

133.life

133.am

133.co.uk

133.org.ph

133.ltd

133.mom

133.org

133.gallery

133.cc

133.red

133.ph

133.tech

133.cam

133.sk

133.co.il

133.wine

133.tt

133.city

133.workers.dev

133.homes

133.se

133.xyz

133.com.ph

133.vc

133.zone

133.gd

133.uz

133.im

133.it

133.app

133.tm

133.bio

133.mx

133.cn

133.us

133.info

133.dk

133.ooo

133.wiki

133.cool

133.casa

133.vg

133.com.tw

133.team

133.in-addr.arpa

133.bar

133.live

133.com.au

133.ai

133.la

133.fr

133.online

133.uk

133.pages.dev

Similar names

313.inc

331.cz

313.football

313.lv

313.pl

331.de

331.bet

313.(0x787878)

313.cam

331.xyz

331.ro

331.fyi

313.co

331.st

313.ltd

313.services

313.fun

331.cn

331.co.jp

313.co.jp

313.su

313.cards

331.gold

313.cm

313.li

313.world

313.si

331.am

331.nl

313.ro

313.be

331.vc

331.ir

331.pages.dev

313.bz

313.hk

331.ooo

313.dk

331.me

331.ph

313.army

313.cn

313.im

331.cx

313.monster

313.agency

313.io

313.mn

313.lt

313.tech

313.kz

313.org

313.cz

313.au

331.fr

331.org

313.company

331.eu

331.jp

331.co

331.mn

313.pages.dev

313.finance

Previous names

Next names

DNS History

1 record (1 active, 0 former)

●A195.150.52.1332017-06-11 → 2026-10-18 · 2 obs

● 2017-06-11 18:47:56
● 2026-10-18 09:34:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
classcom.pl	dns.classcom.pl, dns2.classcom.pl	4 records

✅ Authoritative Response

Server:176.115.0.18

NS records: dns.classcom.pl, dns2.classcom.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.150.52.133`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (dns.classcom.pl, dns.classcom.pl, dns2.classcom.pl...)

Analysis

IP Addresses

133.52.classcom.pl resolves to just one IP address, 195.150.52.133.

133.52.classcom.pl - robtex.com