`sms-datatech.co.jp`

DNSSEC	⚠️ Not signed
A	122.17.174.68^{🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`c15g5zo5.mwprem.net`
NS	`mwns1.customer.ne.jp` ⭐
		A	210.150.23.210^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
NS	`mwns2.customer.ne.jp`
		A	202.17.152.183^{🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE}
MX	`mwpremgw1.ocn.ad.jp` ⭐
		A	210.145.253.225^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
MX	`mwpremgw2.ocn.ad.jp` ⭐
		A	210.145.253.226^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`DAC=dacwWeIaeAGHw1mEThk`
TXT	`v=spf1 +a include:_spf.mwprem.net include:_spf.maildeliver.jp include:2317174...`
TXT	`MS=ms10546021`
TXT	`MS=FF63339871D966B7847DEA97CABF164A3A77AD86`
SOA	`mwns1.customer.ne.jp`host-plan-ac@ntt.com serial=1613784641

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (61/100)
WOT: SAFE (58/100)

Subdomains

www.sms-datatech.co.jp

Same first word

sms-datatech.co.jp

DNS History

13 records (5 active, 8 former)

●NSmwns1.customer.ne.jp2026-02-18 → 2026-04-12 · 3 obs

○ 2019-12-28 22:08:18
● 2026-02-18 02:10:08
● 2026-04-12 15:03:36

●NSmwns2.customer.ne.jp2026-02-18 → 2026-04-12 · 3 obs

○ 2019-12-28 22:08:18
● 2026-02-18 02:10:08
● 2026-04-12 15:03:36

○NSns-231.dns.jp-e1.cloudn-service.com2016-05-02 → 2019-12-28 · 5 obs

○ 2016-02-04 00:01:20
● 2016-05-02 00:18:12
● 2019-12-28 22:08:18
○ 2026-02-18 02:10:08
○ 2026-04-12 15:03:36

○NSns-232.dns.jp-w1.cloudn-service.com2016-05-02 → 2019-12-28 · 5 obs

○ 2016-02-04 00:01:20
● 2016-05-02 00:18:12
● 2019-12-28 22:08:18
○ 2026-02-18 02:10:08
○ 2026-04-12 15:03:36

○NSns-233.dns.us-e1.cloudn-service.com2016-05-02 → 2019-12-28 · 5 obs

○ 2016-02-04 00:01:20
● 2016-05-02 00:18:12
● 2019-12-28 22:08:18
○ 2026-02-18 02:10:08
○ 2026-04-12 15:03:36

○NSns1.secure.net2015-07-14 → 2016-02-04 · 4 obs

● 2015-07-14 03:51:54
● 2016-02-04 00:01:20
○ 2016-05-02 00:18:12
○ 2026-04-12 15:03:36

○NSns2.secure.net2015-07-14 → 2016-02-04 · 4 obs

● 2015-07-14 03:51:54
● 2016-02-04 00:01:20
○ 2016-05-02 00:18:12
○ 2026-04-12 15:03:36

●MXmwpremgw1.ocn.ad.jp2019-12-28 → 2026-04-12 · 3 obs

○ 2017-03-14 21:32:36
● 2019-12-28 22:08:18
● 2026-04-12 15:03:36

●MXmwpremgw2.ocn.ad.jp2019-12-28 → 2026-04-12 · 3 obs

○ 2017-03-14 21:32:36
● 2019-12-28 22:08:18
● 2026-04-12 15:03:36

○MXvcgw1.ocn.ad.jp2015-07-14 → 2017-03-14 · 4 obs

● 2015-07-14 03:51:54
● 2017-03-14 21:32:36
○ 2019-12-28 22:08:18
○ 2026-04-12 15:03:36

○MXvcgw2.ocn.ad.jp2015-07-14 → 2017-03-14 · 4 obs

● 2015-07-14 03:51:54
● 2017-03-14 21:32:36
○ 2019-12-28 22:08:18
○ 2026-04-12 15:03:36

●A122.17.174.682026-02-18 → 2026-04-12 · 3 obs

○ 2019-12-28 22:08:18
● 2026-02-18 02:10:08
● 2026-04-12 15:03:36

○A60.43.158.2002015-07-14 → 2019-12-28 · 4 obs

● 2015-07-14 03:51:54
● 2019-12-28 22:08:18
○ 2026-02-18 02:10:08
○ 2026-04-12 15:03:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, a.dns.jp, e.dns.jp, g.dns.jp...	-
sms-datatech.co.jp	mwns2.customer.ne.jp, mwns1.customer.ne.jp	-

✅ Authoritative Response

Server:202.17.152.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sms-datatech.co.jp (unsigned zone)

⏱️ Timing

Total: 1264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.17.174.68`
NS	2	`mwns2.customer.ne.jp, mwns1.customer.ne.jp`
MX	2	`mwpremgw2.ocn.ad.jp (pri: 10), mwpremgw1.ocn.ad.jp (pri: 10)`
TXT	4	`DAC=dacwWeIaeAGHw1mEThk, v=spf1 +a include:_spf.mwprem.net includ...`
SOA	1	`mwns1.customer.ne.jp host-plan-ac.ntt.co`

Analysis

Hierarchy

The parent of www.sms-datatech.co.jp is sms-datatech.co.jp.

IP Addresses

sms-datatech.co.jp points to IP number: 122.17.174.68.

Other host names, for instance c15g5zo5.mwprem.net share IP numbers with sms-datatech.co.jp.

Name Servers

sms-datatech.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

sms-datatech.co.jp shares the same name server setup as johoku-hs.ed.jp, monarch.co.jp, re-ie.co.jp, hotel-heritage.co.jp and towakumi.biz-web.jp.

Host names with a single IP:

mwns1.customer.ne.jp points to 210.150.23.210.

mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

sms-datatech.co.jp is handled by two mail servers: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.

The mail server setup for sms-datatech.co.jp matches that of other domains, for instance lops.co.jp, eikousha.jp, c1500vlw.mwprem.net, c156wun2.mwprem.net and cemjp.com.

Host names with a single IP:

mwpremgw1.ocn.ad.jp points to 210.145.253.225.

mwpremgw2.ocn.ad.jp points to 210.145.253.226.

sms-datatech.co.jp - robtex.com