mta-a.com - robtex.com
mta-a.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.146.12.130🇯🇵 OCN222.144.0.0/13 (AS4713) CIDR BLOCK 69 NTT Communications Corporation 1-1-6 Uchisaiwaicho Chiyoda-ku, Tokyo, Japan 100-8019 | ||||||
| PTR | mta-a.com | ||||||
| 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 | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613485312 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785483127 | ||||||
PTR for
Same first word
mta-a.com |
Similar names
at-ma.ru |
ta-ma.com |
ta-ma.biz |
ama-t.com |
am-at.com |
ma-at.eu |
ma-ta.pl |
ta-ma.net |
ma-at.net |
a-tam.com |
a-atm.com |
ma-at.at |
ma-ta.com |
aa-mt.com |
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-06-17 → 2026-07-31 · 3 obs
● 2026-06-17 17:52:48
● 2026-07-31 07:33:58
●NSmwns2.customer.ne.jp2026-06-17 → 2026-07-31 · 3 obs
● 2026-06-17 17:52:48
● 2026-07-31 07:33:58
○NSns-213.dns.jp-e1.cloudn-service.com2016-09-09 → 2017-05-06 · 5 obs
● 2016-09-09 20:03:16
● 2017-05-06 04:31:42
○ 2026-06-17 17:52:48
○ 2026-07-31 07:33:58
○NSns-214.dns.jp-w1.cloudn-service.com2016-09-09 → 2017-05-06 · 5 obs
● 2016-09-09 20:03:16
● 2017-05-06 04:31:42
○ 2026-06-17 17:52:48
○ 2026-07-31 07:33:58
○NSns-215.dns.us-e1.cloudn-service.com2016-09-09 → 2017-05-06 · 5 obs
● 2016-09-09 20:03:16
● 2017-05-06 04:31:42
○ 2026-06-17 17:52:48
○ 2026-07-31 07:33:58
○NSns.muryoserver.com2015-09-03 → 2016-05-29 · 4 obs
● 2016-05-29 13:53:12
○ 2016-09-09 20:03:16
○ 2026-07-31 07:33:58
○NSns2.muryoserver.com2015-09-03 → 2016-05-29 · 4 obs
● 2016-05-29 13:53:12
○ 2016-09-09 20:03:16
○ 2026-07-31 07:33:58
●MXmwbgw1.ocn.ad.jp2016-05-29 → 2026-07-31 · 3 obs
● 2016-05-29 13:53:12
● 2026-07-31 07:33:58
●MXmwbgw2.ocn.ad.jp2016-05-29 → 2026-07-31 · 3 obs
● 2016-05-29 13:53:12
● 2026-07-31 07:33:58
○MXvcgw1.ocn.ad.jp2015-09-03 → 2016-04-11 · 4 obs
● 2016-04-11 21:47:00
○ 2016-05-29 13:53:12
○ 2026-07-31 07:33:58
○MXvcgw2.ocn.ad.jp2015-09-03 → 2016-04-11 · 4 obs
● 2016-04-11 21:47:00
○ 2016-05-29 13:53:12
○ 2026-07-31 07:33:58
●A222.146.12.1302026-06-17 → 2026-07-31 · 3 obs
● 2026-06-17 17:52:48
● 2026-07-31 07:33:58
○A61.126.10.752015-09-03 → 2017-05-06 · 4 obs
● 2017-05-06 04:31:42
○ 2026-06-17 17:52:48
○ 2026-07-31 07:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| mta-a.com | mwns1.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 mta-a.com (unsigned zone)
⏱️ Timing
Total: 1076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.146.12.130 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
mta-a.com directs to one IP number, which is 222.146.12.130.
Name Servers
mta-a.com is served by two delegated name servers, mwns1.customer.ne.jp and mwns2.customer.ne.jp.
mta-a.com has the same name server delegation as a number of other domains, such as gakuen-home.com, shinwa-kensetsu.com, mls.co.jp and two more.
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
The MX records for mta-a.com point to two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
mta-a.com has the same mail server arrangement as a number of other domains, for example tokuko.co.jp, sun-line.co.jp, schnell.co.jp and two more.
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.