`aitecsystem.co.jp`

DNSSEC	⚠️ Not signed
A	183.181.99.8^{🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.}
		PTR	`sv107.xbiz.ne.jp`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`sv107.xbiz.ne.jp` ⭐
		A	183.181.99.8^{🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.}
			PTR	`sv107.xbiz.ne.jp`
TXT	`google-site-verification=h_nmLKAxvdwW9MqVvHzW-f810w8HHkYG_mZrTq8GgI8`
TXT	`v=spf1 +a:sv107.xserver.jp +a:aitecsystem.co.jp +mx include:spf.sender.xserve...`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1739342546

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (61/100)
WOT: SAFE (58/100)

Same first word

aitecsystem.co.jp

DNS History

12 records (6 active, 6 former)

●NS01.dnsv.jp2026-03-07 → 2026-05-12 · 3 obs

○ 2017-07-29 19:09:42
● 2026-03-07 12:33:10
● 2026-05-12 04:36:00

●NS02.dnsv.jp2026-03-07 → 2026-05-12 · 3 obs

○ 2017-07-29 19:09:42
● 2026-03-07 12:33:10
● 2026-05-12 04:36:00

●NS03.dnsv.jp2026-03-07 → 2026-05-12 · 3 obs

○ 2017-07-29 19:09:42
● 2026-03-07 12:33:10
● 2026-05-12 04:36:00

●NS04.dnsv.jp2026-03-07 → 2026-05-12 · 3 obs

○ 2017-07-29 19:09:42
● 2026-03-07 12:33:10
● 2026-05-12 04:36:00

○NSns4.cpi.ad.jp2015-06-08 → 2017-07-29 · 4 obs

● 2015-06-08 15:07:36
● 2017-07-29 19:09:42
○ 2026-03-07 12:33:10
○ 2026-05-12 04:36:00

○NSns5.cpi.ad.jp2015-06-08 → 2017-07-29 · 4 obs

● 2015-06-08 15:07:36
● 2017-07-29 19:09:42
○ 2026-03-07 12:33:10
○ 2026-05-12 04:36:00

●MXsv107.xbiz.ne.jp2026-03-07 → 2026-05-12 · 3 obs

○ 2017-07-29 19:09:42
● 2026-03-07 12:33:10
● 2026-05-12 04:36:00

○MXvlmx20.secure.ne.jp2015-10-30 → 2017-07-29 · 4 obs

● 2015-10-30 12:14:20
● 2017-07-29 19:09:42
○ 2026-03-07 12:33:10
○ 2026-05-12 04:36:00

○MXvlmx21.secure.ne.jp2015-10-30 → 2017-07-29 · 4 obs

● 2015-10-30 12:14:20
● 2017-07-29 19:09:42
○ 2026-03-07 12:33:10
○ 2026-05-12 04:36:00

○MXvlmx22.secure.ne.jp2015-10-30 → 2017-07-29 · 4 obs

● 2015-10-30 12:14:20
● 2017-07-29 19:09:42
○ 2026-03-07 12:33:10
○ 2026-05-12 04:36:00

●A183.181.99.82026-03-07 → 2026-05-12 · 3 obs

○ 2017-07-29 19:09:42
● 2026-03-07 12:33:10
● 2026-05-12 04:36:00

○A27.34.150.172015-06-08 → 2017-07-29 · 4 obs

● 2015-06-08 15:07:36
● 2017-07-29 19:09:42
○ 2026-03-07 12:33:10
○ 2026-05-12 04:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, g.dns.jp, b.dns.jp, a.dns.jp...	-
aitecsystem.co.jp	03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.34.53

NS records: 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.99.8`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`sv107.xbiz.ne.jp (pri: 10)`
TXT	2	`google-site-verification=h_nmLKAxvdwW9Mq, v=spf1 +a:sv107.xserver.jp +a:aitecsyste`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

aitecsystem.co.jp points to a single IP number: 183.181.99.8.

Other host names, for instance unitechno.com, kanrikyokai.com, globalh.co.jp, nagaodani.jp and uedakeiko-ziuta.com share IP numbers with aitecsystem.co.jp.

Name Servers

aitecsystem.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

aitecsystem.co.jp shares name servers with other domains at least partially, for instance shinnya-takahama.site, buyviagra.quest, kanzai.co.jp, hitodumanavi.net and xn--28j2at4i8c.com.

Host names with two IP numbers:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to: 157.7.33.53.

Mail Servers

The mail server for aitecsystem.co.jp is sv107.xbiz.ne.jp.

aitecsystem.co.jp uses the same mail server setup as other domains, such as mrb.co.jp and hikarishop.com.

Host name sv107.xbiz.ne.jp resolves to IP 183.181.99.8.

aitecsystem.co.jp - robtex.com