boi.jp - robtex.com

boi.jp

DNSSEC⚠️ Not signed
A52.68.100.13🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix
PTRec2-52-68-100-13.ap-northeast-1.compute.amazonaws.com
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXcluster1.us.messagelabs.com
A67.219.246.208🇺🇸 Google67.219.246.0/24
PTRmail907.messagelabs.com
A67.219.246.215🇺🇸 Google67.219.246.0/24
PTRmail901.messagelabs.com
A67.219.247.106🇺🇸 Google67.219.247.0/24
PTRmail923.messagelabs.com
A67.219.247.202🇺🇸 Google67.219.247.0/24
PTRmail930.messagelabs.com
A67.219.247.204🇺🇸 Google67.219.247.0/24
PTRmail931.messagelabs.com
A67.219.250.212🇺🇸 Google67.219.250.0/24
PTRmail943.messagelabs.com
A67.219.250.215🇺🇸 Google67.219.250.0/24
PTRmail948.messagelabs.com
A67.219.250.218🇺🇸 Google67.219.250.0/24
PTRmail951.messagelabs.com
MXcluster1a.us.messagelabs.com(20)
A34.75.172.113🇺🇸 Google34.75.160.0/20
PTR113.172.75.34.bc.googleusercontent.com
MXboi-jp.mail.protection.outlook.com(30)
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1f::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTatlassian-domain-verification=BCoAfUHcVoO03e8XlH8nDwN/2ZKzFEIJ6U36iVgMh0lRWDN...
TXTMS=ms78013333
TXTaliyun-site-verification=c4eaf801-a023-4d4d-a334-5ea372cb8a15
TXTglobalsign-domain-verification=SeCduIh39AN4dvcbpp2kfpTnPdnZK9P7rrA0ZiTtSo
TXTgoogle-site-verification=Vv6IWMdWiLXvQams3WwDDkhHzA9WsnamIGtTUMg-yvQ
TXTnotion-domain-verification=g6gjnJXlqpf11hlw9ZRd8niz0nPzbdyrvlUTBM13FSs
TXTv=spf1 include:mdalfie.maildealer.jp include:spf.protection.outlook.com inclu...
SOA01.dnsv.jphostmaster@dnsv.jp serial=1782099660

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785987003

Subdomains

Same first word

Similar names

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns-231.dns.jp-e1.cloudn-service.comns-232.dns.jp-w1.cloudn-service.comns-233.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXboi-jp.mail.protection.outlook.comcluster1.us.messagelabs.comcluster1a.us.messagelabs.comvcgw1.ocn.ad.jpvcgw2.ocn.ad.jpA52.68.100.13153.149.192.116
NS01.dnsv.jp2017-01-02 → 2026-08-06 · 3 obs
○ 2016-04-21 13:05:04
● 2017-01-02 18:11:32
● 2026-08-06 03:58:04
NS02.dnsv.jp2017-01-02 → 2026-08-06 · 3 obs
○ 2016-04-21 13:05:04
● 2017-01-02 18:11:32
● 2026-08-06 03:58:04
NS03.dnsv.jp2017-01-02 → 2026-08-06 · 3 obs
○ 2016-04-21 13:05:04
● 2017-01-02 18:11:32
● 2026-08-06 03:58:04
NS04.dnsv.jp2017-01-02 → 2026-08-06 · 3 obs
○ 2016-04-21 13:05:04
● 2017-01-02 18:11:32
● 2026-08-06 03:58:04
NSns-231.dns.jp-e1.cloudn-service.com2016-03-03 → 2016-04-21 · 5 obs
○ 2015-11-29 06:20:12
● 2016-03-03 10:43:56
● 2016-04-21 13:05:04
○ 2017-01-02 18:11:32
○ 2026-08-06 03:58:04
NSns-232.dns.jp-w1.cloudn-service.com2016-03-03 → 2016-04-21 · 5 obs
○ 2015-11-29 06:20:12
● 2016-03-03 10:43:56
● 2016-04-21 13:05:04
○ 2017-01-02 18:11:32
○ 2026-08-06 03:58:04
NSns-233.dns.us-e1.cloudn-service.com2016-03-03 → 2016-04-21 · 5 obs
○ 2015-11-29 06:20:12
● 2016-03-03 10:43:56
● 2016-04-21 13:05:04
○ 2017-01-02 18:11:32
○ 2026-08-06 03:58:04
NSns1.secure.net2015-07-12 → 2015-11-29 · 4 obs
● 2015-07-12 13:28:26
● 2015-11-29 06:20:12
○ 2016-03-03 10:43:56
○ 2026-08-06 03:58:04
NSns2.secure.net2015-07-12 → 2015-11-29 · 4 obs
● 2015-07-12 13:28:26
● 2015-11-29 06:20:12
○ 2016-03-03 10:43:56
○ 2026-08-06 03:58:04
MXboi-jp.mail.protection.outlook.com2026-03-26 → 2026-08-06 · 3 obs
○ 2021-04-20 07:31:52
● 2026-03-26 23:33:06
● 2026-08-06 03:58:04
MXcluster1.us.messagelabs.com2021-04-20 → 2026-08-06 · 3 obs
○ 2017-01-02 18:11:32
● 2021-04-20 07:31:52
● 2026-08-06 03:58:04
MXcluster1a.us.messagelabs.com2021-04-20 → 2026-08-06 · 3 obs
○ 2017-01-02 18:11:32
● 2021-04-20 07:31:52
● 2026-08-06 03:58:04
MXvcgw1.ocn.ad.jp2015-07-12 → 2017-01-02 · 4 obs
● 2015-07-12 13:28:26
● 2017-01-02 18:11:32
○ 2021-04-20 07:31:52
○ 2026-08-06 03:58:04
MXvcgw2.ocn.ad.jp2015-07-12 → 2017-01-02 · 4 obs
● 2015-07-12 13:28:26
● 2017-01-02 18:11:32
○ 2021-04-20 07:31:52
○ 2026-08-06 03:58:04
A153.149.192.1162015-07-12 → 2017-01-02 · 4 obs
● 2015-07-12 13:28:26
● 2017-01-02 18:11:32
○ 2021-04-20 07:31:52
○ 2026-08-06 03:58:04
A52.68.100.132021-04-20 → 2026-08-06 · 3 obs
○ 2017-01-02 18:11:32
● 2021-04-20 07:31:52
● 2026-08-06 03:58:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
boi.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.35.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boi.jp (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

TypeCountSample Data
A152.68.100.13
NS401.dnsv.jp, 02.dnsv.jp...
MX3boi-jp.mail.protection.outlook.com (pri:, cluster1.us.messagelabs.com (pri: 10)...
TXT7atlassian-domain-verification=BCoAfUHcVo, MS=ms78013333...
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

Hierarchy

boi.jp serves as the parent of www.boi.jp and mail.boi.jp.

IP Addresses

boi.jp has exactly one IP address — 52.68.100.13.

ec2-52-68-100-13.ap-northeast-1.compute.amazonaws.com is an example of another host name that shares IP numbers with boi.jp.

Name Servers

Four name servers handle the delegation for boi.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

boi.jp partially shares its NS delegation with several other domains, including toho-info.com, amoxiliz.com, mediumtube.pro and two others.

Host names pointing to two IP addresses:

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

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

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

Host names resolving to a single IP address:

02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

boi.jp uses three mail servers — cluster1.us.messagelabs.com, cluster1a.us.messagelabs.com and boi-jp.mail.protection.outlook.com.

At least some of the mail servers used by boi.jp are shared with other domains: nikkokizai.com, digitalrisk.com, proactiv.ie and two others among them.

Hosts with 8 IP addresses each:

cluster1.us.messagelabs.com points to 67.219.246.208, 67.219.246.215, 67.219.247.106 and 5 other IP addresses.

boi-jp.mail.protection.outlook.com points to 52.101.124.1, 52.101.157.10, 52.101.157.11 and 5 other IP addresses.

Host names resolving to a single IP address:

cluster1a.us.messagelabs.com resolves to 34.75.172.113.