`mx.ibmquestionnaire.jp`

DNSSEC	⚠️ Not signed
A	210.135.149.81^{🇯🇵 NMT210.135.144.0/20 NET}
		PTR	`ppp210135149081.b.flets.nmt.ne.jp`

`ibmquestionnaire.jp`

	DNSSEC	⚠️ Not signed
	A	210.135.149.81^{🇯🇵 NMT210.135.144.0/20 NET}
	NS	`ns01.nmt.ne.jp` ⭐
	NS	`ns02.nmt.ne.jp` ⚠️ Not in zone NS records
	MX	`mx.ibmquestionnaire.jp` ⭐
	SOA	`ns01.nmt.ne.jp`root@ns01.nmt.ne.jp 2013-04-15 #1

MX for

ibmquestionnaire.jp

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DNS History

1 record (1 active, 0 former)

●A210.135.149.812015-06-11 → 2026-03-27 · 2 obs

● 2015-06-11 10:18:40
● 2026-03-27 08:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	b.dns.jp, d.dns.jp, a.dns.jp, g.dns.jp...	-
ibmquestionnaire.jp	ns01.nmt.ne.jp, ns02.nmt.ne.jp	2 records

✅ Authoritative Response

Server:210.135.144.2

NS records: ns01.nmt.ne.jp, ns02.nmt.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ibmquestionnaire.jp (unsigned zone)

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.135.149.81`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns01.nmt.ne.jp, ns02.nmt.ne.jp)

Analysis

Mail Server Role

mx.ibmquestionnaire.jp handles mail for ibmquestionnaire.jp.

IP Addresses

mx.ibmquestionnaire.jp points to a single IP address: 210.135.149.81.

Other host names, such as ppp210135149081.b.flets.nmt.ne.jp and ibmquestionnaire.jp, share IP numbers with mx.ibmquestionnaire.jp.

mx.ibmquestionnaire.jp - robtex.com