`mb.shellmuseum.jp`

DNSSEC	⚠️ Not signed
A	202.212.133.75^{🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE}
		PTR	`leaf3.serverhost.jp`

`shellmuseum.jp`

	DNSSEC	⚠️ Not signed
	A	202.212.133.75^{🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE}
	NS	`vm0.shellmuseum.jp` ⭐
	NS	`ns2.sppd.ne.jp`
	NS	`ns9.sppd.ne.jp`
	MX	`mb.shellmuseum.jp` ⭐
	TXT	`v=spf1 +mx +a ~all`
	SOA	`vm0.shellmuseum.jp`root@vm0.shellmuseum.jp 2025-03-28 #1

MX for

shellmuseum.jp

Same first word

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Similar names

bm.am

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DNS History

2 records (1 active, 1 former)

●A202.212.133.752026-03-30 → 2026-07-18 · 3 obs

○ 2016-06-18 17:07:58
● 2026-03-30 02:13:48
● 2026-07-18 00:48:02

○A202.212.219.372015-06-14 → 2016-06-18 · 4 obs

● 2015-06-14 10:20:18
● 2016-06-18 17:07:58
○ 2026-03-30 02:13:48
○ 2026-07-18 00:48:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, e.dns.jp, f.dns.jp, g.dns.jp...	-
shellmuseum.jp	ns2.sppd.ne.jp, ns9.sppd.ne.jp	-

✅ Authoritative Response

Server:202.212.133.4

NS records: ns2.sppd.ne.jp, ns9.sppd.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shellmuseum.jp (unsigned zone)

⏱️ Timing

Total: 1316ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.212.133.75`

Analysis

Mail Server Role

The mail server mb.shellmuseum.jp processes email for shellmuseum.jp.

IP Addresses

mb.shellmuseum.jp resolves to just one IP address, 202.212.133.75.

Other hosts including shellmuseum.jp, vm0.shellmuseum.jp and leaf3.serverhost.jp share IP addresses with mb.shellmuseum.jp.

mb.shellmuseum.jp - robtex.com