ryohan.com - dns.ninja

ryohan.com

DNSSEC⚠️ Not signed
A183.90.231.63🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv262.xbiz.ne.jp
NSns1.xbiz.ne.jp ⭐
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp ⚠️ Not in parent delegation
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXryohan.com ⭐
A183.90.231.63🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv262.xbiz.ne.jp
TXTv=spf1 +a:sv262.xbiz.ne.jp +a:ryohan.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.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=1785579617

MX for

ryohan.com

Subdomains

mail.ryohan.com

Same first word

ryohan.com

Similar names

ryanho.info
ahorny.com
haryon.com.br
ryanoh.com
yonhar.com
rahony.com
ryanho.org
ronhay.com
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hanyor.com
anhory.cn
nahory.sk
rohany.github.io
nahory.cz
hoyran.com
ronahy.com
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horany.tv
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rhyano.com
harnoy.com
haryon.com
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hanroy.cn
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ohryan.ca
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honary.com
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rhyona.com
rayhon.com
yranoh.cn
rohany.com
hanory.com
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horyan.com
hayron.net
ohrany.ru
horyna.com
horany.hu
hayron.com.br
ryanho.co
hornya.com
nahory.net
yahorn.com
ryanho.co.uk
honray.com
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honyar.cn
haryon.fr
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honyar.com.cn
ryanho.net
hayron.ru
hyaron.com
harony.com
ohrany.net
hornya.net
nahory.com
honyar.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpns4.mcnet.ad.jpns5.mcnet.ad.jpMXryohan.commail.ryohan.comA183.90.231.63203.211.166.94
●NSns1.xbiz.ne.jp2026-03-23 → 2026-08-01 · 3 obs
○ 2016-12-05 18:00:36
● 2026-03-23 15:25:56
● 2026-08-01 10:23:26
●NSns2.xbiz.ne.jp2026-03-23 → 2026-08-01 · 3 obs
○ 2016-12-05 18:00:36
● 2026-03-23 15:25:56
● 2026-08-01 10:23:26
●NSns3.xbiz.ne.jp2026-03-23 → 2026-08-01 · 3 obs
○ 2016-12-05 18:00:36
● 2026-03-23 15:25:56
● 2026-08-01 10:23:26
○NSns4.mcnet.ad.jp2015-08-12 → 2016-12-05 · 4 obs
● 2015-08-12 20:34:18
● 2016-12-05 18:00:36
○ 2026-03-23 15:25:56
○ 2026-08-01 10:23:26
○NSns5.mcnet.ad.jp2015-08-12 → 2016-12-05 · 4 obs
● 2015-08-12 20:34:18
● 2016-12-05 18:00:36
○ 2026-03-23 15:25:56
○ 2026-08-01 10:23:26
○MXmail.ryohan.com2015-08-12 → 2016-12-05 · 4 obs
● 2015-08-12 20:34:18
● 2016-12-05 18:00:36
○ 2026-03-23 15:25:56
○ 2026-08-01 10:23:26
●MXryohan.com2026-03-23 → 2026-08-01 · 3 obs
○ 2016-12-05 18:00:36
● 2026-03-23 15:25:56
● 2026-08-01 10:23:26
●A183.90.231.632026-03-23 → 2026-08-01 · 3 obs
○ 2016-12-05 18:00:36
● 2026-03-23 15:25:56
● 2026-08-01 10:23:26
○A203.211.166.942015-08-12 → 2016-12-05 · 4 obs
● 2015-08-12 20:34:18
● 2016-12-05 18:00:36
○ 2026-03-23 15:25:56
○ 2026-08-01 10:23:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
ryohan.comns1.xbiz.ne.jp, ns2.xbiz.ne.jp-

✅ Authoritative Response

Server:35.76.79.244

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ryohan.com (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.231.63
NS3ns1.xbiz.ne.jp, ns2.xbiz.ne.jp...
MX1ryohan.com (pri: 0)
TXT1v=spf1 +a:sv262.xbiz.ne.jp +a:ryohan.com
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

Analysis

Hierarchy

ryohan.com serves as the parent of mail.ryohan.com.

Mail Server Role

ryohan.com serves as a mail server for ryohan.com.

IP Addresses

ryohan.com has exactly one IP address — 183.90.231.63.

mail.aburijapan.com, www.minatogumi.co.jp, minatogumi.co.jp plus two other host names have IP numbers in common with ryohan.com.

Name Servers

ryohan.com has three name servers — ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

ryohan.com has at least partial name server overlap with other domains, such as sewaken.com, nishimura-c.co.jp, catalog-choice.net and two others.

Each of the three hostnames points to exactly one IP address: ns1.xbiz.ne.jp points to 157.112.182.247, ns2.xbiz.ne.jp points to 35.76.79.244 and ns3.xbiz.ne.jp points to 157.112.191.237.

Mail Servers

ryohan.com uses exactly one mail server, which is ryohan.com.

ryohan.com points to one IP number — 183.90.231.63.