🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`107.21.ftth.classcom.pl`

DNSSEC	⚠️ Not signed
A	176.115.21.107^{🇵🇱 CLASSCOM-AS176.115.0.0/19 CLASSCOM}
		PTR	`107.21.ftth.classcom.pl`

`21.ftth.classcom.pl`

DNSSEC

⚠️ Not signed

Same first word

107.bz

107.lt

107.today

107.kr

107.wtf

107.cz

107.net.ph

107.cm

107.ch

107.network

107.ai

107.dk

107.lv

107.com.ua

107.name

107.solutions

107.cn

107.ovh

107.is

107.si

107.ee

107.org.uk

107.tm

107.be

107.se

107.onl

107.at

107.directory

107.de

107.lat

107.vc

107.news

107.jp

107.co.id

107.run

107.band

107.tel

107.flights

107.cam

107.lc

107.com.tr

107.es

107.pages.dev

107.legal

107.com.ph

107.gr

107.rocks

107.co.il

107.digital

107.amsterdam

107.one

107.io

107.cl

107.im

107.ro

107.sa.com

107.us.com

107.design

107.watch

107.synology.me

107.pt

107.com.mx

107.wine

107.info

107.xyz

107.tv

107.pl

107.ph

107.ru

107.casino

107.fr

107.co.kr

107.com

107.bio

107.sk

107.kyiv.ua

107.moe

107.in

107.ag

107.auction

107.net.cn

107.hk

107.co.uk

107.gg

107.me

107.in-addr.arpa

107.us

107.it

107.kz

107.ae

107.org

107.mx

107.world

107.workers.dev

107.la

107.co.nz

107.com.tw

107.parts

107.studio

107.co.jp

107.com.au

107.by

107.eu

107.ca

107.app

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170.cn

170.pages.dev

017.com

701.co.jp

017.net

170.berlin

017.net.cn

170.ca

170.tw

170.ch

710.cn

170.by

710.one

071.in

170.vg

710.me

701.us

071.beauty

710.by

071.it

701.fr

071.tw

710.org.il

170.co.in

701.golf

701.tv

170.com

710.hk

701.no

710.si

701.vc

701.org

710.ph

170.ph

017.us

017.pw

071.org

701.io

017.sb

071.com.ph

170.uk

701.com.mx

017.tel

071.org.ph

701.uk

710.su

017.im

710.market

710.exchange

710.com.co

017.cc

701.eu

170.is

071.band

710.lt

710.life

170.si

071.us

701.co

710.it.com

170.lol

710.com.tw

170.kz

710.eu

701.tm

170.mx

017.pages.dev

701.co.uk

701.com

071.eu

701.cc

170.it

170.at

710.ro

Previous names

Next names

DNS History

1 record (1 active, 0 former)

●A176.115.21.1072017-07-19 → 2026-10-16 · 2 obs

● 2017-07-19 01:58:52
● 2026-10-16 15:49:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
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: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.115.21.107`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

107.21.ftth.classcom.pl resolves to just one IP address, 176.115.21.107.

107.21.ftth.classcom.pl - robtex.com