🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`148.21.ftth.classcom.pl`

DNSSEC	⚠️ Not signed
A	176.115.21.148^{🇵🇱 CLASSCOM-AS176.115.0.0/19 CLASSCOM}
		PTR	`148.21.ftth.classcom.pl`

`21.ftth.classcom.pl`

DNSSEC

⚠️ Not signed

Same first word

148.tw

148.bzh

148.win

148.it

148.news

148.tv

148.me

148.ch

148.today

148.digital

148.tel

148.mx

148.cash

148.live

148.games

148.red

148.org

148.la

148.eu

148.net

148.nl

148.com.ph

148.pages.dev

148.cc

148.st

148.studio

148.net.ph

148.at

148.mom

148.ai

148.am

148.cz

148.com.au

148.be

148.ink

148.tips

148.fm

148.ca

148.org.il

148.vg

148.app

148.ro

148.au

148.com

148.de

148.info

148.sh

148.casino

148.ninja

148.org.ph

148.in-addr.arpa

148.s3.amazonaws.com

148.lat

148.co.uk

148.buzz

148.ru

148.fr

148.net.cn

148.partners

148.us

148.rip

148.pl

148.sd.cn

148.bio

148.works

148.cam

148.co.il

148.tm

148.org.uk

148.io

148.one

148.dk

148.ir

148.workers.dev

148.catering

148.hk

148.productions

148.no

148.cn

148.ph

148.co.jp

148.wtf

148.social

148.by

148.in

148.game

148.net.au

148.zj.cn

148.jp.net

148.dating

148.biz

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418.co.nz

418.zone

841.com

841.best

184.bio

418.net.cn

841.workers.dev

184.ru

814.cn.com

841.fr

481.casino

418.co

184.eu

184.com

814.ru

184.cz

814.app

418.mx

418.ovh

418.us

481.co.uk

814.vg

814.io

481.jp

418.re

184.in-addr.arpa

481.vip

184.net

814.dk

418.agency

184.si

418.it

841.ph

418.sk

814.tel

481.it

481.tel

418.world

418.im

418.tools

418.one

418.ph

418.ru

814.amsterdam

814.in

841.pages.dev

418.studio

184.com.ph

418.pt

814.com

814.buzz

184.org

481.in

184.org.ph

481.st

814.cam

814.de

418.la

418.group

418.co.jp

814.ch

814.studio

418.vc

418.net

481.buzz

184.vc

841.in

418.com.ph

481.us

481.cc

481.bio

481.org.cn

418.bb

418.pages.dev

184.lv

418.hk

481.lat

418.golf

184.ph

814.si

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418.osaka.jp

841.tv

481.org.ph

814.onl

841.ca

841.casino

481.cn

841.co.uk

418.design

184.workers.dev

184.xyz

184.vip

481.clinic

481.eu

841.cam

841.wine

418.coffee

418.com

418.buzz

481.pages.dev

184.com.tw

418.net.ph

814.co.uk

814.ph

418.pl

814.tv

481.network

184.app

418.wtf

481.ai

418.lv

418.ch

841.si

184.hk

418.hu

418.is

481.pizza

841.one

184.es

841.sx

418.cafe

418.me

184.cc

814.ir

481.de

841.cn

418.fyi

814.nl

418.ro

184.ro

814.bz

481.ru

481.at

841.cm

814.best

418.ink

814.biz

481.ro

Previous names

Next names

DNS History

1 record (1 active, 0 former)

●A176.115.21.1482026-10-17 → 2026-10-18 · 2 obs

● 2026-10-17 12:05:42
● 2026-10-18 00:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, h-dns.pl, d-dns.pl, f-dns.pl...	12 records
classcom.pl	dns.classcom.pl, dns2.classcom.pl	4 records

✅ Authoritative Response

Server:195.150.77.18

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcom.pl (unsigned zone)

⏱️ Timing

Total: 1034ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.115.21.148`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (j-dns.pl, h-dns.pl, f-dns.pl...)

Analysis

IP Addresses

148.21.ftth.classcom.pl has exactly one IP address — 176.115.21.148.

148.21.ftth.classcom.pl - robtex.com