`b-out.net`

DNSSEC	⚠️ Not signed
A	13.115.246.157^{🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix}
		PTR	`ec2-13-115-246-157.ap-northeast-1.compute.amazonaws.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`
TXT	`google-site-verification=_L-hQye2QGg0lruyw9BLTeAQYy1CMd6RS7xTILltxnM`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1520745801

`net`

	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=1776213592

Previously MX for

b-out.net

Same first word

b-out.net

Similar names

to-bu.jp

u-bot.com

u-bot.com.ua

obu-t.com

u-bot.ru

t-bou.eu

to-bu.com

DNS History

20 records (5 active, 15 former)

●NS01.dnsv.jp2026-04-09 → 2026-04-15 · 3 obs

○ 2017-07-21 13:43:48
● 2026-04-09 21:17:18
● 2026-04-15 00:47:42

●NS02.dnsv.jp2026-04-09 → 2026-04-15 · 3 obs

○ 2017-07-21 13:43:48
● 2026-04-09 21:17:18
● 2026-04-15 00:47:42

●NS03.dnsv.jp2026-04-09 → 2026-04-15 · 3 obs

○ 2017-07-21 13:43:48
● 2026-04-09 21:17:18
● 2026-04-15 00:47:42

●NS04.dnsv.jp2026-04-09 → 2026-04-15 · 3 obs

○ 2017-07-21 13:43:48
● 2026-04-09 21:17:18
● 2026-04-15 00:47:42

○NSdns01.park.onamae.com2016-09-22 → 2016-09-22 · 4 obs

○ 2016-05-26 12:16:16
● 2016-09-22 10:01:56
○ 2016-12-29 00:08:14
○ 2026-04-15 00:47:42

○NSdns02.park.onamae.com2016-09-22 → 2016-09-22 · 4 obs

○ 2016-05-26 12:16:16
● 2016-09-22 10:01:56
○ 2016-12-29 00:08:14
○ 2026-04-15 00:47:42

○NSdns1.onamae.com2016-12-29 → 2017-07-21 · 5 obs

○ 2016-09-22 10:01:56
● 2016-12-29 00:08:14
● 2017-07-21 13:43:48
○ 2026-04-09 21:17:18
○ 2026-04-15 00:47:42

○NSdns2.onamae.com2016-12-29 → 2017-07-21 · 5 obs

○ 2016-09-22 10:01:56
● 2016-12-29 00:08:14
● 2017-07-21 13:43:48
○ 2026-04-09 21:17:18
○ 2026-04-15 00:47:42

○NSns1.gmointernet.com2016-09-22 → 2016-09-22 · 4 obs

○ 2016-05-26 12:16:16
● 2016-09-22 10:01:56
○ 2016-12-29 00:08:14
○ 2026-04-15 00:47:42

○NSns1.xserver.jp2015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

○NSns2.xserver.jp2015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

○NSns3.xserver.jp2015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

○NSns4.xserver.jp2015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

○NSns5.xserver.jp2015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

○MXb-out.net2015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

●A13.115.246.1572026-04-09 → 2026-04-15 · 3 obs

○ 2017-07-21 13:43:48
● 2026-04-09 21:17:18
● 2026-04-15 00:47:42

○A150.95.255.382017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-29 00:08:14
● 2017-07-21 13:43:48
○ 2026-04-09 21:17:18
○ 2026-04-15 00:47:42

○A210.157.1.1342016-12-29 → 2016-12-29 · 4 obs

○ 2016-09-22 10:01:56
● 2016-12-29 00:08:14
○ 2017-07-21 13:43:48
○ 2026-04-15 00:47:42

○A210.172.133.122016-09-22 → 2016-09-22 · 4 obs

○ 2016-05-26 12:16:16
● 2016-09-22 10:01:56
○ 2016-12-29 00:08:14
○ 2026-04-15 00:47:42

○A219.94.203.1632015-06-27 → 2016-05-26 · 4 obs

● 2015-06-27 02:03:32
● 2016-05-26 12:16:16
○ 2016-09-22 10:01:56
○ 2026-04-15 00:47:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
b-out.net	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.32.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-out.net (unsigned zone)

⏱️ Timing

Total: 1192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.115.246.157`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
TXT	1	`google-site-verification=_L-hQye2QGg0lru`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

b-out.net points to a single IP number: 13.115.246.157.

Other host names, for instance ec2-13-115-246-157.ap-northeast-1.compute.amazonaws.com, share IP numbers with b-out.net.

Name Servers

b-out.net is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

b-out.net at least partially shares name servers with other domains, for instance elephantech.net, (0x736578)-bez-obyazatelstv-harkov.online, takumigiken.info, b-bird.net and look-up.co.jp.

Two IPs for hosts:

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

One IP for a host:

02.dnsv.jp points to: 157.7.33.53

b-out.net - robtex.com

b-out.net

net

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`b-out.net`

`net`