sys1.classcat.com - dns.ninja

`sys1.classcat.com`

DNSSEC	⚠️ Not signed
A	52.196.2.197^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
		PTR	`sys1.classcat.com`

`classcat.com`

	DNSSEC	⚠️ Not signed
	NS	`sys1.classcat.com` ⭐
	NS	`sys2.classcat.com`
	MX	`sys1.classcat.com` ⭐
	TXT	`v=spf1 +ip4:52.196.2.197 +mx ~all`
	SOA	`sys1.classcat.com`root@sys1.classcat.com 2025-10-21 #0

PTR for

197.2.196.52.in-addr.arpa

NS for

classcat.com

MX for

classcat.com

Same first word

sys1.de

sys1.ir

sys1.us

sys1.top

sys1.info

sys1.ovh

sys1.fr

Similar names

1sys.ru

ys1s.net

1sys.ai

1sys.net

1sys.by

DNS History

1 record (1 active, 0 former)

●A52.196.2.1972026-03-30 → 2026-08-13 · 2 obs

● 2026-03-30 22:48:52
● 2026-08-13 14:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
classcat.com	sys1.classcat.com, sys2.classcat.com	2 records

✅ Authoritative Response

Server:52.196.2.197

NS records: sys1.classcat.com, sys2.classcat.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcat.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.196.2.197`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (sys1.classcat.com, sys2.classcat.com)

Analysis

Name Server Role

The DNS delegation for classcat.com includes sys1.classcat.com as a name server.

As name servers, sys2.classcat.com and sys1.classcat.com are often found together.

Mail Server Role

classcat.com uses sys1.classcat.com as a mail server.

IP Addresses

sys1.classcat.com resolves to one IP address: 52.196.2.197.