ohtsusangyo.com - robtex.com

ohtsusangyo.com

DNSSEC⚠️ Not signed
A162.43.101.71🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14870.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
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
MXohtsusangyo.com ⭐
A162.43.101.71🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14870.xserver.jp
TXTv=spf1 +a:sv14870.xserver.jp +a:ohtsusangyo.com +mx include:spf.sender.xserve...
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778354921

MX for

ohtsusangyo.com

Same first word

ohtsusangyo.com

Similar names

younghotass.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.sixcore.ne.jpns10.nifty.ad.jpns11.nifty.ad.jpns2.sixcore.ne.jpns3.sixcore.ne.jpMXohtsusangyo.commx.bizmail.nifty.comA162.43.101.71183.90.248.7202.248.88.143210.131.2.31
○NSns1.sixcore.ne.jp2020-03-27 → 2020-03-27 · 4 obs
○ 2017-03-26 18:02:34
● 2020-03-27 05:55:46
○ 2026-03-25 08:24:48
○ 2026-05-09 19:32:52
●NSns1.xserver.jp2026-03-25 → 2026-05-09 · 3 obs
○ 2020-03-27 05:55:46
● 2026-03-25 08:24:48
● 2026-05-09 19:32:52
○NSns10.nifty.ad.jp2015-07-20 → 2017-03-26 · 4 obs
● 2015-07-20 23:24:02
● 2017-03-26 18:02:34
○ 2020-03-27 05:55:46
○ 2026-05-09 19:32:52
○NSns11.nifty.ad.jp2015-07-20 → 2017-03-26 · 4 obs
● 2015-07-20 23:24:02
● 2017-03-26 18:02:34
○ 2020-03-27 05:55:46
○ 2026-05-09 19:32:52
○NSns2.sixcore.ne.jp2020-03-27 → 2020-03-27 · 4 obs
○ 2017-03-26 18:02:34
● 2020-03-27 05:55:46
○ 2026-03-25 08:24:48
○ 2026-05-09 19:32:52
●NSns2.xserver.jp2026-03-25 → 2026-05-09 · 3 obs
○ 2020-03-27 05:55:46
● 2026-03-25 08:24:48
● 2026-05-09 19:32:52
○NSns3.sixcore.ne.jp2020-03-27 → 2020-03-27 · 4 obs
○ 2017-03-26 18:02:34
● 2020-03-27 05:55:46
○ 2026-03-25 08:24:48
○ 2026-05-09 19:32:52
●NSns3.xserver.jp2026-03-25 → 2026-05-09 · 3 obs
○ 2020-03-27 05:55:46
● 2026-03-25 08:24:48
● 2026-05-09 19:32:52
●NSns4.xserver.jp2026-03-25 → 2026-05-09 · 3 obs
○ 2020-03-27 05:55:46
● 2026-03-25 08:24:48
● 2026-05-09 19:32:52
●NSns5.xserver.jp2026-03-25 → 2026-05-09 · 3 obs
○ 2020-03-27 05:55:46
● 2026-03-25 08:24:48
● 2026-05-09 19:32:52
○MXmx.bizmail.nifty.com2015-07-20 → 2017-03-26 · 4 obs
● 2015-07-20 23:24:02
● 2017-03-26 18:02:34
○ 2020-03-27 05:55:46
○ 2026-05-09 19:32:52
●MXohtsusangyo.com2020-03-27 → 2026-05-09 · 3 obs
○ 2017-03-26 18:02:34
● 2020-03-27 05:55:46
● 2026-05-09 19:32:52
●A162.43.101.712026-03-25 → 2026-05-09 · 3 obs
○ 2020-03-27 05:55:46
● 2026-03-25 08:24:48
● 2026-05-09 19:32:52
○A183.90.248.72020-03-27 → 2020-03-27 · 4 obs
○ 2017-03-26 18:02:34
● 2020-03-27 05:55:46
○ 2026-03-25 08:24:48
○ 2026-05-09 19:32:52
○A202.248.88.1432015-07-20 → 2016-07-24 · 4 obs
● 2015-07-20 23:24:02
● 2016-07-24 11:37:56
○ 2017-03-26 18:02:34
○ 2026-05-09 19:32:52
○A210.131.2.312017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-24 11:37:56
● 2017-03-26 18:02:34
○ 2020-03-27 05:55:46
○ 2026-05-09 19:32:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ohtsusangyo.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.246

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohtsusangyo.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.101.71
NS5ns3.xserver.jp, ns4.xserver.jp...
MX1ohtsusangyo.com (pri: 0)
TXT1v=spf1 +a:sv14870.xserver.jp +a:ohtsusan
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

The mail server for ohtsusangyo.com is ohtsusangyo.com.

IP Addresses

ohtsusangyo.com points to a single IP address: 162.43.101.71.

Other host names such as www.chichinoya.com, mail.kijoan.com, okayamasaiseikai.or.jp, aokiryokan.co.jp and www.aokiryokan.co.jp share IPs with ohtsusangyo.com.

Name Servers

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

ohtsusangyo.com at least partially shares name servers with other domains, for example kent-business.co.jp, i-partner.co.jp, iryoma.net, j-w.jp and withdive.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 ohtsusangyo.com; that server is ohtsusangyo.com.

ohtsusangyo.com points to a single IP number: 162.43.101.71.