`mwtbb.netcombb.co.jp`

DNSSEC	⚠️ Not signed
A	61.7.1.100^{🇯🇵 SNI-JP61.7.0.0/19 NetcomBB Co., Ltd.}
		PTR	`mwtbb.netcombb.co.jp`

`netcombb.co.jp`

	DNSSEC	⚠️ Not signed
	A	61.7.1.76^{🇯🇵 SNI-JP61.7.0.0/19 NetcomBB Co., Ltd.}
	NS	`dns2.sni.ne.jp` ⭐
	NS	`dns.sni.ne.jp`
	MX	`msmtp01.sni.ne.jp` ⭐
	MX	`msmtp02.sni.ne.jp` ⭐
	TXT	`google-site-verification=Zu4o9dHSSlfMBQQVmgKuNZMi1u4uoymB2MB0KcvsYt8`
	TXT	`v=spf1 ip4:61.7.7.93 ip4:61.7.7.112 include:a-spf.sni.ne.jp include:b-spf.sni...`
	TXT	`MS=ms37692243`
	SOA	`dns.sni.ne.jp`info@netcombb.co.jp 2026-04-21 #1

PTR for

100.1.7.61.in-addr.arpa

Similar names

btwmb.com

tbwmb.com

bmbtw.com

twmbb.com

DNS History

1 record (1 active, 0 former)

●A61.7.1.1002016-12-11 → 2026-05-12 · 2 obs

● 2016-12-11 14:07:18
● 2026-05-12 13:12:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
netcombb.co.jp	dns.sni.ne.jp, dns2.sni.ne.jp	2 records

✅ Authoritative Response

Server:61.7.7.125

NS records: dns.sni.ne.jp, dns2.sni.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netcombb.co.jp (unsigned zone)

⏱️ Timing

Total: 942ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.7.1.100`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns.sni.ne.jp, dns2.sni.ne.jp)

Analysis

IP Addresses

mwtbb.netcombb.co.jp points to a single IP number: 61.7.1.100.

mwtbb.netcombb.co.jp - robtex.com

mwtbb.netcombb.co.jp

netcombb.co.jp