`nihontechno.co.jp`

DNSSEC	⚠️ Not signed
NS	`dns01.netsurf.ad.jp` ⭐
		A	202.233.0.55^{🇯🇵 U-NETSURF202.233.0.0/18 U-netSURF CIDR BLOCK ( AS4675 ) Toyosu 1-1-1, kouto-ku, Tokyo 135, Japan}
			PTR	`dns01.netsurf.ad.jp`
NS	`dns02.netsurf.ad.jp`
		A	202.233.0.85^{🇯🇵 U-NETSURF202.233.0.0/18 U-netSURF CIDR BLOCK ( AS4675 ) Toyosu 1-1-1, kouto-ku, Tokyo 135, Japan}
			PTR	`dns02.netsurf.ad.jp`
MX	`asmail.u-netsurf.ne.jp` ⭐
		A	202.233.3.17^{🇯🇵 U-NETSURF202.233.0.0/18 U-netSURF CIDR BLOCK ( AS4675 ) Toyosu 1-1-1, kouto-ku, Tokyo 135, Japan}
			PTR	`asgate.u-netsurf.ne.jp`
TXT	`v=spf1 include:spf0.u-netsurf.ne.jp ~all`
SOA	`dns01.netsurf.ad.jp`ns-admin@netsurf.ad.jp 2026-06-25 #1

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Same first word

nihontechno.jp

nihontechno.co.jp

nihontechno.com

DNS History

3 records (3 active, 0 former)

●NSdns01.netsurf.ad.jp2015-06-15 → 2026-07-04 · 2 obs

● 2015-06-15 16:02:48
● 2026-07-04 20:22:30

●NSdns02.netsurf.ad.jp2015-06-15 → 2026-07-04 · 2 obs

● 2015-06-15 16:02:48
● 2026-07-04 20:22:30

●MXasmail.u-netsurf.ne.jp2015-06-15 → 2026-07-04 · 2 obs

● 2015-06-15 16:02:48
● 2026-07-04 20:22:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	15 records
nihontechno.co.jp	dns01.netsurf.ad.jp, dns02.netsurf.ad.jp	-

✅ Authoritative Response

Server:202.233.0.55

NS records: dns01.netsurf.ad.jp, dns02.netsurf.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1803ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns01.netsurf.ad.jp, dns02.netsurf.ad.jp`
MX	1	`asmail.u-netsurf.ne.jp (pri: 10)`
TXT	1	`v=spf1 include:spf0.u-netsurf.ne.jp ~all`
SOA	1	`dns01.netsurf.ad.jp ns-admin.netsurf.ad.`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

Analysis

Name Servers

nihontechno.co.jp has two authoritative name servers — dns01.netsurf.ad.jp and dns02.netsurf.ad.jp.

The name server configuration of nihontechno.co.jp is shared with other domains, for instance 90.73.202.in-addr.arpa, 55.233.202.in-addr.arpa, 195.166.210.in-addr.arpa and two others.

nihontechno.co.jp partially shares its NS delegation with several other domains, including netmarks.co.jp, usol.co.jp, miyagi.coop and two others.

These name servers tend to appear together with the name servers nulgw1.unisys.co.jp, nulgw2.unisys.co.jp and dns2.sunnet.coop, plus two others.

dns01.netsurf.ad.jp resolves to 202.233.0.55. dns02.netsurf.ad.jp resolves to 202.233.0.85. Both host names point to a single IP number.

Mail Servers

nihontechno.co.jp uses one mail server — asmail.u-netsurf.ne.jp.

The mail server setup of nihontechno.co.jp matches that of other domains such as rockpaint.co.jp, purestyle.co.jp, ii7.jp and two others.

asmail.u-netsurf.ne.jp points to one IP number — 202.233.3.17.

nihontechno.co.jp - robtex.com