srd.co.jp - robtex.com

srd.co.jp

DNSSEC⚠️ Not signed
A122.28.55.210🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRsrd.co.jp
NSmwns1.customer.ne.jp ⭐
A210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE
NSmwns2.customer.ne.jp
A202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE
MXmwbgw1.ocn.ad.jp ⭐
A210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
MXmwbgw2.ocn.ad.jp ⭐
A210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
TXTv=spf1 a include:_spf.bizmw.com ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1614145186

co.jp

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

PTR for

210.55.28.122.in-addr.arpa

Same first word

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rsd.in.ua
rsd.hu

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-219.dns.jp-e1.cloudn-service.comns-220.dns.jp-w1.cloudn-service.comns-221.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpin.sjc.mx.trendmicro.comA122.28.55.210153.254.35.195211.6.80.69
●NSmwns1.customer.ne.jp2026-03-22 → 2026-08-05 · 3 obs
○ 2021-03-12 09:02:10
● 2026-03-22 05:38:52
● 2026-08-05 00:07:50
●NSmwns2.customer.ne.jp2026-03-22 → 2026-08-05 · 3 obs
○ 2021-03-12 09:02:10
● 2026-03-22 05:38:52
● 2026-08-05 00:07:50
○NSns-219.dns.jp-e1.cloudn-service.com2016-03-09 → 2021-03-12 · 5 obs
○ 2015-12-05 00:43:10
● 2016-03-09 06:27:36
● 2021-03-12 09:02:10
○ 2026-03-22 05:38:52
○ 2026-08-05 00:07:50
○NSns-220.dns.jp-w1.cloudn-service.com2016-03-09 → 2021-03-12 · 5 obs
○ 2015-12-05 00:43:10
● 2016-03-09 06:27:36
● 2021-03-12 09:02:10
○ 2026-03-22 05:38:52
○ 2026-08-05 00:07:50
○NSns-221.dns.us-e1.cloudn-service.com2016-03-09 → 2021-03-12 · 5 obs
○ 2015-12-05 00:43:10
● 2016-03-09 06:27:36
● 2021-03-12 09:02:10
○ 2026-03-22 05:38:52
○ 2026-08-05 00:07:50
○NSns1.secure.net2015-09-01 → 2015-12-05 · 4 obs
● 2015-09-01 02:36:00
● 2015-12-05 00:43:10
○ 2016-03-09 06:27:36
○ 2026-08-05 00:07:50
○NSns2.secure.net2015-09-01 → 2015-12-05 · 4 obs
● 2015-09-01 02:36:00
● 2015-12-05 00:43:10
○ 2016-03-09 06:27:36
○ 2026-08-05 00:07:50
○MXin.sjc.mx.trendmicro.com2015-09-01 → 2015-10-31 · 4 obs
● 2015-09-01 02:36:00
● 2015-10-31 22:24:06
○ 2015-11-20 07:05:26
○ 2026-08-05 00:07:50
●MXmwbgw1.ocn.ad.jp2015-11-20 → 2026-08-05 · 3 obs
○ 2015-10-31 22:24:06
● 2015-11-20 07:05:26
● 2026-08-05 00:07:50
●MXmwbgw2.ocn.ad.jp2015-11-20 → 2026-08-05 · 3 obs
○ 2015-10-31 22:24:06
● 2015-11-20 07:05:26
● 2026-08-05 00:07:50
●A122.28.55.2102026-03-22 → 2026-08-05 · 3 obs
○ 2021-03-12 09:02:10
● 2026-03-22 05:38:52
● 2026-08-05 00:07:50
○A153.254.35.1952015-09-01 → 2015-10-31 · 4 obs
● 2015-09-01 02:36:00
● 2015-10-31 22:24:06
○ 2015-11-20 07:05:26
○ 2026-08-05 00:07:50
○A211.6.80.692015-11-20 → 2021-03-12 · 5 obs
○ 2015-10-31 22:24:06
● 2015-11-20 07:05:26
● 2021-03-12 09:02:10
○ 2026-03-22 05:38:52
○ 2026-08-05 00:07:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, c.dns.jp, a.dns.jp, d.dns.jp...-
srd.co.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

✅ Authoritative Response

Server:210.150.23.210

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1572ms | Queries: -

📄 Records

TypeCountSample Data
A1122.28.55.210
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX2mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10)
TXT1v=spf1 a include:_spf.bizmw.com ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

IP Addresses

srd.co.jp directs to one IP number, which is 122.28.55.210.

Name Servers

srd.co.jp has two authoritative name servers — mwns1.customer.ne.jp and mwns2.customer.ne.jp.

srd.co.jp has the same name server delegation as a number of other domains, such as igjs-vc.co.jp, nakanishi-kk.co.jp, rdi.co.jp and two more.

The name servers for srd.co.jp overlap at least partially with those of other domains — for example nissui.net.

mwns1.customer.ne.jp and mwns2.customer.ne.jp each resolve to one IP number: mwns1.customer.ne.jp points to 210.150.23.210 and mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

The MX records for srd.co.jp point to two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

srd.co.jp has the same mail server arrangement as a number of other domains, for example osaka-city-callcenter.jp, nipponjijihyoron.co.jp, raofood.com and two more.

mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp each resolve to one IP number: mwbgw1.ocn.ad.jp points to 210.145.253.233 and mwbgw2.ocn.ad.jp points to 210.145.253.234.