kurodaizu.com - robtex.com

kurodaizu.com

DNSSEC⚠️ Not signed
A202.226.37.76🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv106.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 ⚠️ Not in parent delegation
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
MXkurodaizu.com ⭐
A202.226.37.76🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv106.xserver.jp
TXTv=spf1 +a:sv106.xserver.jp +a:kurodaizu.com +mx include:spf.sender.xserver.jp...
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=1778657171

MX for

kurodaizu.com

Same first word

kurodaizu.com

DNS History

16 records (7 active, 9 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.cb21.co.jpns1.dns.ne.jpns2.cb21.co.jpns2.dns.ne.jpns3.cb21.co.jpMXkurodaizu.comtendomx.cbmail.jpA202.226.37.76202.218.211.23219.94.155.241
○NSmaster.dns.ne.jp2015-08-06 → 2017-06-27 · 5 obs
○ 2008-03-13 04:15:52
● 2015-08-06 21:58:40
● 2017-06-27 08:11:16
○ 2026-04-18 04:42:24
○ 2026-05-13 07:40:20
○NSns1.cb21.co.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 04:15:52
○ 2015-08-06 21:58:40
○ 2026-05-13 07:40:20
○NSns1.dns.ne.jp2015-08-06 → 2017-06-27 · 5 obs
○ 2008-03-13 04:15:52
● 2015-08-06 21:58:40
● 2017-06-27 08:11:16
○ 2026-04-18 04:42:24
○ 2026-05-13 07:40:20
●NSns1.xserver.jp2026-04-18 → 2026-05-13 · 3 obs
○ 2017-06-27 08:11:16
● 2026-04-18 04:42:24
● 2026-05-13 07:40:20
○NSns2.cb21.co.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 04:15:52
○ 2015-08-06 21:58:40
○ 2026-05-13 07:40:20
○NSns2.dns.ne.jp2015-08-06 → 2017-06-27 · 5 obs
○ 2008-03-13 04:15:52
● 2015-08-06 21:58:40
● 2017-06-27 08:11:16
○ 2026-04-18 04:42:24
○ 2026-05-13 07:40:20
●NSns2.xserver.jp2026-04-18 → 2026-05-13 · 3 obs
○ 2017-06-27 08:11:16
● 2026-04-18 04:42:24
● 2026-05-13 07:40:20
○NSns3.cb21.co.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 04:15:52
○ 2015-08-06 21:58:40
○ 2026-05-13 07:40:20
●NSns3.xserver.jp2026-04-18 → 2026-05-13 · 3 obs
○ 2017-06-27 08:11:16
● 2026-04-18 04:42:24
● 2026-05-13 07:40:20
●NSns4.xserver.jp2026-04-18 → 2026-05-13 · 3 obs
○ 2017-06-27 08:11:16
● 2026-04-18 04:42:24
● 2026-05-13 07:40:20
●NSns5.xserver.jp2026-04-18 → 2026-05-13 · 3 obs
○ 2017-06-27 08:11:16
● 2026-04-18 04:42:24
● 2026-05-13 07:40:20
●MXkurodaizu.com2015-08-06 → 2026-05-13 · 3 obs
○ 2008-03-13 04:15:52
● 2015-08-06 21:58:40
● 2026-05-13 07:40:20
○MXtendomx.cbmail.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 04:15:52
○ 2015-08-06 21:58:40
○ 2026-05-13 07:40:20
○A202.218.211.232008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 04:15:52
○ 2015-08-06 21:58:40
○ 2026-05-13 07:40:20
●A202.226.37.762026-04-18 → 2026-05-13 · 3 obs
○ 2017-06-27 08:11:16
● 2026-04-18 04:42:24
● 2026-05-13 07:40:20
○A219.94.155.2412015-08-06 → 2017-06-27 · 5 obs
○ 2008-03-13 04:15:52
● 2015-08-06 21:58:40
● 2017-06-27 08:11:16
○ 2026-04-18 04:42:24
○ 2026-05-13 07:40:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
kurodaizu.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp-

✅ Authoritative Response

Server:202.226.36.170

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kurodaizu.com (unsigned zone)

⏱️ Timing

Total: 1973ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.37.76
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1kurodaizu.com (pri: 0)
TXT1v=spf1 +a:sv106.xserver.jp +a:kurodaizu.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

kurodaizu.com serves as the mail server for kurodaizu.com.

IP Addresses

kurodaizu.com resolves to one IP number: 202.226.37.76.

Other host names, for instance minami-kentetsu.co.jp, domer-f.co.jp, hot-daytra.com, aao.to and aichi-tantei.com share IP numbers with kurodaizu.com.

Name Servers

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

kurodaizu.com at least partially shares name servers with other domains, including analogstd.com, ohp.co.jp, k3y.co.jp, kenkou4life.com and oike.biz.

Host names with 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.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

kurodaizu.com is handled by a single mail server, kurodaizu.com.

Host name kurodaizu.com resolves to a single IP: 202.226.37.76.