rd.nttdata.co.jp - robtex.com

rd.nttdata.co.jp

DNSSEC⚠️ Not signed
MXmxa-004b5d03.gslb.pphosted.com ⭐
A185.132.183.164🇬🇧 PROOFPOINT-ASN-EU185.132.183.0/24
PTRmx07-004b5d03.pphosted.com
MXmxb-004b5d03.gslb.pphosted.com ⭐
A91.207.212.177🇳🇱 PROOFPOINT-ASN-EU91.207.212.0/23 route originated by PROOFPOINT
PTRmx08-004b5d03.pphosted.com
MXms10.nttdata.co.jp(100)
A163.135.193.205🇯🇵 InterVia163.135.0.0/16 PACNET (proxy-registered route object)
PTRms10.nttdata.co.jp
MXms11.nttdata.co.jp(100)
A163.135.193.206🇯🇵 InterVia163.135.0.0/16 PACNET (proxy-registered route object)
PTRms11.nttdata.co.jp
MXms12.nttdata.co.jp(100)
A163.135.193.207🇯🇵 InterVia163.135.0.0/16 PACNET (proxy-registered route object)
PTRms12.nttdata.co.jp

nttdata.co.jp

DNSSEC⚠️ Not signed
NSns01.nttdata.co.jp ⭐
NSns02.nttdata.co.jp
NSns03.nttdata.co.jp
NSns6.intervia.ad.jp ⚠️ Not in parent delegation
NSns6.via.or.jp ⚠️ Not in parent delegation
MXmxa-004b5d03.gslb.pphosted.com ⭐
MXmxb-004b5d03.gslb.pphosted.com ⭐
TXTv=spf1 include:spf.nttdata.co.jp include:spf01.nttdata.co.jp include:mktomail...
SOAns01.nttdata.co.jppostmaster@nttdata.co.jp 2026-05-12 #1
WOT: SAFE (65/100)
rank #261390 globally
rank #4241 in the tld
WOT: SAFE (75/100)
📈 Tranco rank: #143,561

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DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026MXms10.nttdata.co.jpms11.nttdata.co.jpms12.nttdata.co.jpmxa-004b5d03.gslb.pphosted.commxb-004b5d03.gslb.pphosted.com
●MXms10.nttdata.co.jp2015-02-06 → 2026-05-13 · 2 obs
● 2015-02-06 10:41:22
● 2026-05-13 05:45:40
●MXms11.nttdata.co.jp2015-02-06 → 2026-05-13 · 2 obs
● 2015-02-06 10:41:22
● 2026-05-13 05:45:40
●MXms12.nttdata.co.jp2015-02-06 → 2026-05-13 · 2 obs
● 2015-02-06 10:41:22
● 2026-05-13 05:45:40
●MXmxa-004b5d03.gslb.pphosted.com2026-04-06 → 2026-05-13 · 3 obs
○ 2015-02-06 10:41:22
● 2026-04-06 16:16:12
● 2026-05-13 05:45:40
●MXmxb-004b5d03.gslb.pphosted.com2026-04-06 → 2026-05-13 · 3 obs
○ 2015-02-06 10:41:22
● 2026-04-06 16:16:12
● 2026-05-13 05:45:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
nttdata.co.jpns6.via.or.jp, ns6.intervia.ad.jp, ns01.nttdata.co.jp, ns02.nttdata.co.jp...7 records

✅ Authoritative Response

Server:163.135.156.25

NS records: ns6.via.or.jp, ns6.intervia.ad.jp, ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1277ms | Queries: -

📄 Records

TypeCountSample Data
MX5ms12.nttdata.co.jp (pri: 100), ms11.nttdata.co.jp (pri: 100)...

📌 Glue Records Collected

Total: 7

In-bailiwick: 3 (ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp)

Out-of-bailiwick: 4 (ns6.via.or.jp, ns6.via.or.jp, ns6.intervia.ad.jp...)

Analysis

Mail Servers

Five mail servers handle rd.nttdata.co.jp: mxa-004b5d03.gslb.pphosted.com, mxb-004b5d03.gslb.pphosted.com, ms10.nttdata.co.jp, ms11.nttdata.co.jp and ms12.nttdata.co.jp.

rd.nttdata.co.jp shares mail servers with other domains at least partially; for instance nttd-mse.com, noanet.nttdata.co.jp, it.nrw.nttdata.co.jp, jip-ts.co.jp and nttdata-univ.co.jp.

Host names with one IP number:

mxa-004b5d03.gslb.pphosted.com points to 185.132.183.164

mxb-004b5d03.gslb.pphosted.com points to 91.207.212.177

ms10.nttdata.co.jp points to 163.135.193.205

ms11.nttdata.co.jp points to 163.135.193.206

ms12.nttdata.co.jp points to 163.135.193.207