`bbtuniversity.com`

DNSSEC	⚠️ Not signed
A	34.111.141.225^{🇺🇸 Google34.108.0.0/14}
		PTR	`225.141.111.34.bc.googleusercontent.com`
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`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1688005749

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776231537

Same first word

bbtuniversity.com

DNS History

5 records (5 active, 0 former)

●NS01.dnsv.jp2026-03-13 → 2026-04-15 · 2 obs

● 2026-03-13 11:02:28
● 2026-04-15 06:05:56

●NS02.dnsv.jp2026-03-13 → 2026-04-15 · 2 obs

● 2026-03-13 11:02:28
● 2026-04-15 06:05:56

●NS03.dnsv.jp2026-03-13 → 2026-04-15 · 2 obs

● 2026-03-13 11:02:28
● 2026-04-15 06:05:56

●NS04.dnsv.jp2026-03-13 → 2026-04-15 · 2 obs

● 2026-03-13 11:02:28
● 2026-04-15 06:05:56

●A34.111.141.2252026-03-13 → 2026-04-15 · 2 obs

● 2026-03-13 11:02:28
● 2026-04-15 06:05:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bbtuniversity.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bbtuniversity.com (unsigned zone)

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.111.141.225`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

bbtuniversity.com resolves to one IP number: 34.111.141.225.

other host names including alley.link, vpac-create.com, redx.jp, arma-ev.com and att-maill-1nfo-11876.studio.site share IP numbers with bbtuniversity.com.

Name Servers

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

bbtuniversity.com at least partially shares name servers with other domains, for instance systemdesign.biz, ecrunagano.jp, officekidswork.com, e-miki.com and canon.com.sg.

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.

bbtuniversity.com - robtex.com