`mx2.mathkangaroo.jp`

DNSSEC	⚠️ Not signed
A	46.4.10.173^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
		PTR	`static.173.10.4.46.clients.your-server.de`

`mathkangaroo.jp`

	DNSSEC	⚠️ Not signed
	A	2600:1900:4001:4b5:8000::^{🇺🇸 Google2600:1900:4000::/44}
	A	34.66.57.33^{🇺🇸 Google34.66.48.0/20}
	NS	`ns1.mathkangaroo.jp` ⭐
	NS	`ns1.csof.net`
	NS	`ns2.csof.net`
	NS	`ns3.csof.net`
	NS	`ns4.csof.net`
	MX	`mx1.mathkangaroo.jp` ⭐
	MX	`mx2.mathkangaroo.jp` ⭐
	TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
	SOA	`ns1.mathkangaroo.jp`hostmaster@mathkangaroo.jp serial=1778775263

📈 Tranco rank: #302,639

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mathkangaroo.jp

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DNS History

1 record (1 active, 0 former)

●A46.4.10.1732026-04-16 → 2026-05-14 · 2 obs

● 2026-04-16 04:19:42
● 2026-05-14 22:04:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, e.dns.jp, b.dns.jp, g.dns.jp...	-
mathkangaroo.jp	ns1.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net	-

✅ Authoritative Response

Server:3.214.185.54

NS records: ns1.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathkangaroo.jp (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.4.10.173`

Analysis

Mail Server Role

mx2.mathkangaroo.jp functions as a mail server for mathkangaroo.jp.

mx1.mathkangaroo.jp is a mail server commonly used with mx2.mathkangaroo.jp.

IP Addresses

mx2.mathkangaroo.jp resolves to one IP number: 46.4.10.173.

other host names including mx2.c98dfceeb36dee8a5410509411778972.xyz, mx2.a79f2b3b55c627cd51de8774e387b91f.click, mx2.idiew.com, mx2.2e5ee310bddd642b056f9777168c188c.cyou and mx2.d7abc2879b0f02d08202c18186cb1bcf.info share IP numbers with mx2.mathkangaroo.jp.

mx2.mathkangaroo.jp - robtex.com