`dns.classcom.pl`

DNSSEC	⚠️ Not signed
A	2001:678:258::12^{🇵🇱 CLASSCOM-AS2001:678:258::/48 CLASSCOM}
		PTR	`dns.classcom.pl`
A	195.150.77.18^{🇵🇱 CLASSCOM-AS195.150.76.0/23 CLASSCOM}

`classcom.pl`

	DNSSEC	⚠️ Not signed
	A	2001:678:258::c1a5:5c03^{🇵🇱 CLASSCOM-AS2001:678:258::/48 CLASSCOM}
	A	195.150.77.29^{🇵🇱 CLASSCOM-AS195.150.76.0/23 CLASSCOM}
	NS	`dns2.classcom.pl` ⭐
	NS	`dns.classcom.pl`
	MX	`mail.classcom.pl` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=3hEfN4dScor0x28wpj21y1D6IugM5gltP2Xb8pIuv4w`
	SOA	`dns.classcom.pl`root@classcom.pl 2024-10-08 #20

📈 Tranco rank: #193,391

PTR for

18.77.150.195.in-addr.arpa

2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.5.2.0.8.7.6.0.1.0.0.2.ip6.arpa

NS for

Previously NS for

77.150.195.in-addr.arpa

esklep.eu

cell4you.eu

Same first word

dns.com.ng

dns.edu.it

dns.dnshome.de

dns.com.pl

dns.pet

dns.com.bh

dns.eg

dns.sa

dns.org.pl

dns.fm

dns.gov.ph

dns.health.nz

dns.fox

dns.insure

dns.no

dns.pl

dns.yandex

dns.guide

dns.ind.in

dns.expert

dns.nexus

dns.ooo

dns.is

dns.cd

dns.bz

dns.info

dns.whoswho

dns.mil.cn

dns.org.il

dns.gr

dns.scb

dns.vc

dns.me.uk

dns.govt.nz

dns.center

dns.lgbt

dns.tf

dns.legal

dns.google

dns.com.ru

dns.bet

dns.sc

dns.or.kr

dns.city

dns.live

dns.run

dns.brussels

dns.watch

dns.properties

dns.nom.es

dns.inc

dns.school.nz

dns.kasserver.com

dns.ac

dns.gmbh

dns.company

dns.solar

dns.org

dns.net.my

dns.vn

dns.ru

dns.domains

dns.ink

dns.be

dns.lv

dns.international

dns.ae

dns.cloudns.us

dns.co.kr

dns.so

dns.bi

dns.as

dns.ventures

dns.su

dns.mn

dns.ir

dns.uk.com

dns.ne.jp

dns.az

dns.net.ru

dns.sb

dns.it

dns.nu

dns.s3.amazonaws.com

dns.hr

dns.ec

dns.ag

dns.cymru

dns.li

dns.co

dns.capetown

dns.com

dns.org.za

dns.desi

dns.gw

dns.gov

dns.zone

dns.gov.au

dns.tax

dns.hn.cn

Similar names

nsd.org

nsd.com.my

snd.tv

dsn.ir

sdn.se

nds.hk

nds.co.jp

snd.tc

nds.com.pk

sdn.services

nds.wa.edu.au

nsd.gov.pk

nds.gov

nsd.heavy.jp

nsd.k12.ar.us

nds.com.mx

dsn.jp

dsn.gent

sdn.co

nds.com.br

nsd.kz

dsn.workers.dev

dsn.cz

sdn.kr

nsd.co

nsd.co.kr

dsn.it

nds.as

sdn.net

sdn.as

sdn.ac.uk

nds.ma

snd.no

nsd.life

nsd.de

dsn.space

snd.su

nsd.in

snd.gov.py

nds.lt

nsd.co.id

dsn.kr

dsn.pe

nsd.gov.in

dsn.mx

nds.gmbh

nds.asia

sdn.cl

dsn.ua

nds.id

nds.tank.jp

snd.biz

dns.edu.vn

dns.dog

nsd.ro

dns.jp

snd.kz

dns.net.uk

DNS History

2 records (2 active, 0 former)

●A195.150.77.182009-01-14 → 2026-05-10 · 5 obs

● 2009-01-14 14:00:20
● 2026-02-19 04:45:42
○ 2026-02-19 08:44:06
● 2026-02-19 15:22:22
● 2026-05-10 07:18:58

●A2001:678:258::122026-02-14 → 2026-05-10 · 6 obs

○ 2009-01-14 14:00:20
● 2026-02-14 16:08:06
● 2026-02-19 04:45:42
○ 2026-02-19 08:44:06
● 2026-02-19 15:22:22
● 2026-05-10 07:18:58

🔍 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: 567ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.150.77.18`
AAAA	1	`2001:678:258::12`

📌 Glue Records Collected

Total: 4

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

Analysis

Name Server Role

dns.classcom.pl serves as the name server for 52.150.195.in-addr.arpa, k-ow.com, 8.5.2.0.8.7.6.0.1.0.0.2.ip6.arpa, teloo.pl, 63.150.195.in-addr.arpa and a few other domains.

dns2.classcom.pl and dns.radiotel.com.pl are commonly used as name servers along with dns.classcom.pl.

IP Addresses

dns.classcom.pl points to two IP numbers: 2001:678:258::12 and 195.150.77.18.

Other host names, for instance mail.probalans.pl, share IP numbers with dns.classcom.pl.

dns.classcom.pl - robtex.com

dns.classcom.pl

classcom.pl