🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`100.5.ftth.classcom.pl`

	DNSSEC	⚠️ Not signed
	A	176.115.5.100^{🇵🇱 CLASSCOM-AS176.115.0.0/19 CLASSCOM}

`5.ftth.classcom.pl`

DNSSEC

⚠️ Not signed

Same first word

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100.li

100.onl

100.cheap

100.africa

100.berlin

100.wiki

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100.cymru

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100.aig

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100.plumbing

100.network

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100.email

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100.tel

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Next names

DNS History

1 record (1 active, 0 former)

●A176.115.5.1002014-06-28 → 2026-10-17 · 5 obs

● 2014-06-28 00:56:06
● 2017-05-26 15:45:14
○ 2026-10-02 14:12:20
● 2026-10-16 11:53:12
● 2026-10-17 07:33:44

🔍 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: 1327ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.115.5.100`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

100.5.ftth.classcom.pl has exactly one IP address — 176.115.5.100.

100.5.ftth.classcom.pl - robtex.com