`bs-businesssupport.com`

DNSSEC	⚠️ Not signed
A	210.140.118.57^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
NS	`ns2.bs-businesssupport.com` ⭐
		A	210.140.118.57^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
NS	`prvh1007.presinet.ne.jp`
		A	210.140.118.57^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
MX	`mail.bs-businesssupport.com` ⭐
		A	210.140.118.57^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
TXT	`v=spf1 +a +mx -all +a:prvh1007.presinet.ne.jp`
SOA	`ns2.bs-businesssupport.com`info@presinet.ne.jp 2026-03-22 #1

`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=1778695851

Previously MX for

bs-businesssupport.com

Subdomains

ns2.bs-businesssupport.com

mail.bs-businesssupport.com

Same first word

bs-businesssupport.com

DNS History

9 records (4 active, 5 former)

○NSns1.presinet.ne.jp2016-12-16 → 2017-06-28 · 4 obs

● 2016-12-16 03:57:56
● 2017-06-28 03:39:04
○ 2026-02-21 13:22:22
○ 2026-05-13 18:28:34

●NSns2.bs-businesssupport.com2026-02-21 → 2026-05-13 · 3 obs

○ 2017-06-28 03:39:04
● 2026-02-21 13:22:22
● 2026-05-13 18:28:34

○NSns2.presinet.ne.jp2016-12-16 → 2017-06-28 · 4 obs

● 2016-12-16 03:57:56
● 2017-06-28 03:39:04
○ 2026-02-21 13:22:22
○ 2026-05-13 18:28:34

●NSprvh1007.presinet.ne.jp2026-02-21 → 2026-05-13 · 3 obs

○ 2017-06-28 03:39:04
● 2026-02-21 13:22:22
● 2026-05-13 18:28:34

○MXbs-businesssupport.com2016-12-16 → 2017-06-28 · 4 obs

● 2016-12-16 03:57:56
● 2017-06-28 03:39:04
○ 2026-02-21 13:22:22
○ 2026-05-13 18:28:34

●MXmail.bs-businesssupport.com2026-02-21 → 2026-05-13 · 3 obs

○ 2017-06-28 03:39:04
● 2026-02-21 13:22:22
● 2026-05-13 18:28:34

○A119.75.238.72026-02-21 → 2026-05-13 · 2 obs

○ 2026-02-21 13:22:22
○ 2026-05-13 18:28:34

○A133.242.82.2122016-12-16 → 2017-06-28 · 4 obs

● 2016-12-16 03:57:56
● 2017-06-28 03:39:04
○ 2026-02-21 13:22:22
○ 2026-05-13 18:28:34

●A210.140.118.572026-02-21 → 2026-05-13 · 3 obs

○ 2017-06-28 03:39:04
● 2026-02-21 13:22:22
● 2026-05-13 18:28:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bs-businesssupport.com	prvh1007.presinet.ne.jp, ns2.bs-businesssupport.com	1 record

✅ Authoritative Response

Server:210.140.118.57

NS records: prvh1007.presinet.ne.jp, ns2.bs-businesssupport.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bs-businesssupport.com (unsigned zone)

⏱️ Timing

Total: 4480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.140.118.57`
NS	2	`prvh1007.presinet.ne.jp, ns2.bs-businesssupport.com`
MX	1	`mail.bs-businesssupport.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all +a:prvh1007.presinet.`
SOA	1	`ns2.bs-businesssupport.com info.presinet`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns2.bs-businesssupport.com)

Analysis

Hierarchy

bs-businesssupport.com is a parent of ns2.bs-businesssupport.com and mail.bs-businesssupport.com.

IP Addresses

bs-businesssupport.com resolves to one IP number: 210.140.118.57.

Other host names, for instance mail.eidaikou.com, mail.chouei-k.com, i-happiers.com, ns2.i-happiers.com and mail.cosmo1970.com share IP numbers with bs-businesssupport.com.

Name Servers

bs-businesssupport.com's delegation uses two name servers: ns2.bs-businesssupport.com and prvh1007.presinet.ne.jp.

bs-businesssupport.com at least partially shares name servers with other domains, including fusuma-craft.com, cosmo1970.com, abe-sogyo.com, 5tasu5.com and daikokuya.net.

These name servers are commonly used with ns2.fusuma-craft.com, ns2.cosmo1970.com, ns2.abe-sogyo.com, ns2.5tasu5.com, ns2.daikokuya.net, ns2.a-technical.com, ns2.tanakasakan.com, ns2.chouei-k.com, ns2.eichidenko.com and ns2.harada-tekkin.com.

Host names with a single IP number:

The host name ns2.bs-businesssupport.com points to 210.140.118.57.

The host name prvh1007.presinet.ne.jp points to 210.140.118.57.

Host names pointing to 210.140.118.57: ns2.bs-businesssupport.com and prvh1007.presinet.ne.jp.

Mail Servers

A single mail server handles bs-businesssupport.com, mail.bs-businesssupport.com.

Host name mail.bs-businesssupport.com resolves to a single IP: 210.140.118.57.

bs-businesssupport.com - robtex.com