tfdc.jp - robtex.com

tfdc.jp

DNSSEC⚠️ Not signed
A122.1.223.164🇯🇵 OCN122.1.0.0/16 (AS4713) CIDR BLOCK 81 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRtfdc.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=1613699783

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784364302

PTR for

Previously MX for

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-207.dns.jp-e1.cloudn-service.comns-208.dns.jp-w1.cloudn-service.comns-209.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jptfdc.jpA122.1.223.164101.110.201.199122.1.200.43
NSmwns1.customer.ne.jp2026-07-01 → 2026-07-18 · 3 obs
○ 2017-02-06 04:13:30
● 2026-07-01 08:51:54
● 2026-07-18 09:16:06
NSmwns2.customer.ne.jp2026-07-01 → 2026-07-18 · 3 obs
○ 2017-02-06 04:13:30
● 2026-07-01 08:51:54
● 2026-07-18 09:16:06
NSns-207.dns.jp-e1.cloudn-service.com2016-01-24 → 2017-02-06 · 5 obs
○ 2015-10-24 12:55:06
● 2016-01-24 03:59:36
● 2017-02-06 04:13:30
○ 2026-07-01 08:51:54
○ 2026-07-18 09:16:06
NSns-208.dns.jp-w1.cloudn-service.com2016-01-24 → 2017-02-06 · 5 obs
○ 2015-10-24 12:55:06
● 2016-01-24 03:59:36
● 2017-02-06 04:13:30
○ 2026-07-01 08:51:54
○ 2026-07-18 09:16:06
NSns-209.dns.us-e1.cloudn-service.com2016-01-24 → 2017-02-06 · 5 obs
○ 2015-10-24 12:55:06
● 2016-01-24 03:59:36
● 2017-02-06 04:13:30
○ 2026-07-01 08:51:54
○ 2026-07-18 09:16:06
NSns1.secure.net2015-06-08 → 2015-10-24 · 4 obs
● 2015-06-08 15:25:04
● 2015-10-24 12:55:06
○ 2016-01-24 03:59:36
○ 2026-07-18 09:16:06
NSns2.secure.net2015-06-08 → 2015-10-24 · 4 obs
● 2015-06-08 15:25:04
● 2015-10-24 12:55:06
○ 2016-01-24 03:59:36
○ 2026-07-18 09:16:06
MXmwbgw1.ocn.ad.jp2016-01-24 → 2026-07-18 · 3 obs
○ 2015-10-24 12:55:06
● 2016-01-24 03:59:36
● 2026-07-18 09:16:06
MXmwbgw2.ocn.ad.jp2016-01-24 → 2026-07-18 · 3 obs
○ 2015-10-24 12:55:06
● 2016-01-24 03:59:36
● 2026-07-18 09:16:06
MXtfdc.jp2015-06-08 → 2015-10-24 · 4 obs
● 2015-06-08 15:25:04
● 2015-10-24 12:55:06
○ 2016-01-24 03:59:36
○ 2026-07-18 09:16:06
A101.110.201.1992015-06-08 → 2015-06-08 · 3 obs
● 2015-06-08 15:25:04
○ 2015-10-24 12:55:06
○ 2026-07-18 09:16:06
A122.1.200.432015-10-24 → 2017-02-06 · 5 obs
○ 2015-06-08 15:25:04
● 2015-10-24 12:55:06
● 2017-02-06 04:13:30
○ 2026-07-01 08:51:54
○ 2026-07-18 09:16:06
A122.1.223.1642026-07-01 → 2026-07-18 · 3 obs
○ 2017-02-06 04:13:30
● 2026-07-01 08:51:54
● 2026-07-18 09:16:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, c.dns.jp, d.dns.jp, b.dns.jp...-
tfdc.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

✅ Authoritative Response

Server:202.17.152.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfdc.jp (unsigned zone)

⏱️ Timing

Total: 1603ms | Queries: -

📄 Records

TypeCountSample Data
A1122.1.223.164
NS2mwns1.customer.ne.jp, mwns2.customer.ne.jp
MX2mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.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

tfdc.jp has exactly one IP address — 122.1.223.164.

Name Servers

Two name servers handle the delegation for tfdc.jp: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

The name server configuration of tfdc.jp is shared with other domains, for instance 164.43.60.in-addr.arpa, main-hotel.com, smartresearch.jp and two others.

Both mwns1.customer.ne.jp and mwns2.customer.ne.jp have a single IP address each — mwns1.customer.ne.jp resolves to 210.150.23.210 while mwns2.customer.ne.jp resolves to 202.17.152.183.

Mail Servers

tfdc.jp uses two mail servers, mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

The mail server setup of tfdc.jp matches that of other domains such as mmcoop.or.jp, select.ecnet.jp, youkouen.or.jp and two others.

Both mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp have a single IP address each — mwbgw1.ocn.ad.jp resolves to 210.145.253.233 while mwbgw2.ocn.ad.jp resolves to 210.145.253.234.