boardtechnology.co.jp - robtex.com

boardtechnology.co.jp

DNSSEC⚠️ Not signed
A183.181.89.156🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8315.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp ⚠️ Not in parent delegation
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXboardtechnology.co.jp ⭐
A183.181.89.156🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8315.xserver.jp
TXTv=spf1 +a:sv8315.xserver.jp +a:boardtechnology.co.jp +mx include:spf.sender.x...
SOAns1.xserver.jproot@xserver.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (61/100)
WOT: SAFE (58/100)

Subdomains

mail.boardtechnology.co.jp

Same first word

boardtechnology.com

Similar names

technologyboard.com
technologyboard.org

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXboardtechnology.co.jpA183.181.89.15649.212.235.204
○NSmaster.dns.ne.jp2015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 17:48:00
● 2017-03-22 10:49:00
○ 2026-04-14 21:45:08
○ 2026-04-14 21:45:10
○NSns1.dns.ne.jp2015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 17:48:00
● 2017-03-22 10:49:00
○ 2026-04-14 21:45:08
○ 2026-04-14 21:45:10
●NSns1.xserver.jp2026-04-14 → 2026-04-14 · 3 obs
○ 2017-03-22 10:49:00
● 2026-04-14 21:45:08
● 2026-04-14 21:45:10
○NSns2.dns.ne.jp2015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 17:48:00
● 2017-03-22 10:49:00
○ 2026-04-14 21:45:08
○ 2026-04-14 21:45:10
●NSns2.xserver.jp2026-04-14 → 2026-04-14 · 3 obs
○ 2017-03-22 10:49:00
● 2026-04-14 21:45:08
● 2026-04-14 21:45:10
●NSns3.xserver.jp2026-04-14 → 2026-04-14 · 3 obs
○ 2017-03-22 10:49:00
● 2026-04-14 21:45:08
● 2026-04-14 21:45:10
●NSns4.xserver.jp2026-04-14 → 2026-04-14 · 3 obs
○ 2017-03-22 10:49:00
● 2026-04-14 21:45:08
● 2026-04-14 21:45:10
●NSns5.xserver.jp2026-04-14 → 2026-04-14 · 3 obs
○ 2017-03-22 10:49:00
● 2026-04-14 21:45:08
● 2026-04-14 21:45:10
●MXboardtechnology.co.jp2015-08-08 → 2026-04-14 · 2 obs
● 2015-08-08 17:48:00
● 2026-04-14 21:45:10
●A183.181.89.1562026-04-14 → 2026-04-14 · 3 obs
○ 2017-03-22 10:49:00
● 2026-04-14 21:45:08
● 2026-04-14 21:45:10
○A49.212.235.2042015-08-08 → 2017-03-22 · 4 obs
● 2015-08-08 17:48:00
● 2017-03-22 10:49:00
○ 2026-04-14 21:45:08
○ 2026-04-14 21:45:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
boardtechnology.co.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp8 records

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.89.156
NS5ns4.xserver.jp, ns5.xserver.jp...
MX1boardtechnology.co.jp (pri: 0)
TXT1v=spf1 +a:sv8315.xserver.jp +a:boardtech
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

The parent of mail.boardtechnology.co.jp is boardtechnology.co.jp.

IP Addresses

boardtechnology.co.jp points to a single IP address: 183.181.89.156.

Other host names such as sotsuna.com, tengahealthcare.com, mail.meet-sweets.com, sugimura2019.xsrv.jp and sv8315.xserver.jp share IPs with boardtechnology.co.jp.

Name Servers

boardtechnology.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

boardtechnology.co.jp at least partially shares name servers with other domains, for example officenine.com, ishikawa.co, rom10.xsrv.jp, ohadcc.com and reco-photo.com.

Three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

One IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

One mail server handles boardtechnology.co.jp; that server is boardtechnology.co.jp.

boardtechnology.co.jp points to a single IP number: 183.181.89.156.