🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`152.20.ftth.classcom.pl`

DNSSEC	⚠️ Not signed
A	176.115.20.152^{🇵🇱 CLASSCOM-AS176.115.0.0/19 CLASSCOM}
		PTR	`152.20.ftth.classcom.pl`

`20.ftth.classcom.pl`

DNSSEC

⚠️ Not signed

PTR for

152.20.115.176.in-addr.arpa

Same first word

152.kr

152.cn

152.tw

152.info

152.me

152.lc

152.at

152.de

152.im

152.workers.dev

152.st

152.ph

152.la

152.vc

152.pages.dev

152.com.tw

152.lv

152.ca

152.in-addr.arpa

152.org.uk

152.ngrok.dev

152.com

152.co.uk

152.pl

152.agency

152.mom

152.org

152.bi

152.fr

152.video

152.us

152.ai

152.com.ph

152.bet

152.life

152.be

152.mx

152.lat

152.bio

152.ru

152.tv

152.net.ph

152.com.au

152.run

152.ro

152.si

152.homes

152.ink

152.io

152.wine

152.cam

152.ventures

152.td

152.mba

152.co.il

152.co.in

152.tel

152.es

152.gg

152.icu

152.org.ph

152.in

152.cards

152.jp

152.hk

152.nl

152.eu

152.uk

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512.im

521.net.cn

251.homes

215.co.jp

512.red

251.tv

125.kz

125.se

521.ph

512.workers.dev

125.life

521.workers.dev

521.chat

512.vg

512.net.ph

512.cleaning

251.life

521.ooo

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215.org

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215.tv

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215.se

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521.bet

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125.lc

512.io

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125.pt

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Previous names

Next names

DNS History

1 record (1 active, 0 former)

●A176.115.20.1522017-07-21 → 2026-10-18 · 2 obs

● 2017-07-21 16:17:24
● 2026-10-18 02:26:22

🔍 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)

No DS record for classcom.pl (unsigned zone)

⏱️ Timing

Total: 1077ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.115.20.152`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

152.20.ftth.classcom.pl has exactly one IP address — 176.115.20.152.

152.20.ftth.classcom.pl - robtex.com