🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`217.21.ftth.classcom.pl`

DNSSEC	⚠️ Not signed
A	176.115.21.217^{🇵🇱 CLASSCOM-AS176.115.0.0/19 CLASSCOM}
		PTR	`217.21.ftth.classcom.pl`

`21.ftth.classcom.pl`

DNSSEC

⚠️ Not signed

Same first word

217.com

217.wine

217.lol

217.xyz

217.kr

217.pl

217.run

217.tm

217.studio

217.team

217.hair

217.org.cn

217.tv

217.lv

217.cam

217.be

217.ai

217.cn

217.lt

217.org.ph

217.co.in

217.synology.me

217.co

217.s3.amazonaws.com

217.de

217.in-addr.arpa

217.one

217.dk

217.ge

217.jp

217.cafe

217.st

217.marketing

217.ad

217.in

217.beauty

217.ru

217.net

217.pages.dev

217.life

217.fr

217.cm

217.bio

217.at

217.workers.dev

217.ro

217.it

217.la

217.org.uk

217.us

217.cc

217.hk

217.waw.pl

217.myqnapcloud.com

217.es

217.ca

217.network

217.vc

217.ch

217.com.ph

217.cz

217.com.co

217.ws

217.agency

217.autos

217.am

217.lc

217.io

217.eu

217.today

217.games

217.im

217.by

217.live

217.ph

217.nl

217.net.ph

Similar names

127.co.nl

172.cx

712.studio

127.pl

721.best

712.com.ph

172.lv

712.link

127.bz

712.bio

127.ngrok.app

127.by

712.io

172.hr

127.no

721.ir

271.ai

172.sk

721.pl

127.my.id

712.app

721.cz

271.run

721.workers.dev

271.ru

271.best

271.org.il

127.org.uk

271.net.cn

712.vip

172.la

172.live

172.nl

172.su

271.in

271.team

172.at

721.tv

127.cl

127.zone

271.xyz

712.pub

271.vc

271.net

721.co.in

712.de

127.email

172.workers.dev

712.nl

712.pages.dev

172.ch

172.re

271.ee

271.tv

127.dk

127.rent

721.dk

172.tv

271.info

721.land

712.land

127.org.ph

172.im

271.com.cn

721.dev

271.bz

712.ma

172.fr

172.jp

127.st

721.nl

127.live

721.gg

127.beauty

721.cc

271.ir

172.best

271.cz

712.cc

721.vc

721.ca

127.co.uk

712.ag

712.lv

721.st

271.win

172.org

712.it

712.best

721.hk

271.si

712.net.ph

271.ro

127.team

721.lv

172.in-addr.arpa

712.so

172.info

712.al

712.vc

127.cc

271.cam

127.cm

172.org.ph

721.eu

721.baby

271.co

127.kyiv.ua

127.art

712.rs

712.tel

721.pt

721.cl

721.studio

271.pw

172.net.cn

712.moe

271.lv

721.tm

127.vc

127.rocks

172.email

712.ceo

127.tv

127.pages.dev

721.cam

Previous names

Next names

DNS History

1 record (1 active, 0 former)

●A176.115.21.2172026-10-18 → 2026-10-18 · 2 obs

● 2026-10-18 03:58:32
● 2026-10-18 14:59:14

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:195.150.77.18

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcom.pl (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.115.21.217`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

217.21.ftth.classcom.pl resolves to just one IP address, 176.115.21.217.

217.21.ftth.classcom.pl - robtex.com