asc-co.jp - robtex.com
asc-co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.28.36.5🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | asc-co.jp | ||||||
| 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=1613728061 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1783190703 | ||||||
PTR for
Same first word
Similar names
cas-co.be |
asc-oc.com |
sac-co.k12.ca.us |
sa-cco.com |
c-asoc.com |
acs-co.com |
sa-coc.org |
cas-co.com |
sc-aco.com |
acs-co.jp |
cas-co.jp |
sac-co.com |
csa-co.com |
coa-sc.com |
acs-co.biz |
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-04-28 → 2026-07-04 · 3 obs
● 2026-04-28 23:27:40
● 2026-07-04 19:48:18
●NSmwns2.customer.ne.jp2026-04-28 → 2026-07-04 · 3 obs
● 2026-04-28 23:27:40
● 2026-07-04 19:48:18
○NSns-204.dns.jp-e1.cloudn-service.com2016-03-24 → 2017-05-13 · 5 obs
● 2016-03-24 17:26:02
● 2017-05-13 20:26:12
○ 2026-04-28 23:27:40
○ 2026-07-04 19:48:18
○NSns-205.dns.jp-w1.cloudn-service.com2016-03-24 → 2017-05-13 · 5 obs
● 2016-03-24 17:26:02
● 2017-05-13 20:26:12
○ 2026-04-28 23:27:40
○ 2026-07-04 19:48:18
○NSns-206.dns.us-e1.cloudn-service.com2016-03-24 → 2017-05-13 · 5 obs
● 2016-03-24 17:26:02
● 2017-05-13 20:26:12
○ 2026-04-28 23:27:40
○ 2026-07-04 19:48:18
○NSns1.secure.net2015-08-13 → 2015-12-06 · 4 obs
● 2015-12-06 02:32:58
○ 2016-03-24 17:26:02
○ 2026-07-04 19:48:18
○NSns2.secure.net2015-08-13 → 2015-12-06 · 4 obs
● 2015-12-06 02:32:58
○ 2016-03-24 17:26:02
○ 2026-07-04 19:48:18
○MXin.sjc.mx.trendmicro.com2015-08-13 → 2015-08-13 · 3 obs
○ 2015-12-06 02:32:58
○ 2026-07-04 19:48:18
●MXmwbgw1.ocn.ad.jp2015-12-06 → 2026-07-04 · 3 obs
● 2015-12-06 02:32:58
● 2026-07-04 19:48:18
●MXmwbgw2.ocn.ad.jp2015-12-06 → 2026-07-04 · 3 obs
● 2015-12-06 02:32:58
● 2026-07-04 19:48:18
○A101.110.150.1272015-08-13 → 2015-08-13 · 3 obs
○ 2015-12-06 02:32:58
○ 2026-07-04 19:48:18
○A122.1.204.1882015-12-06 → 2017-05-13 · 5 obs
● 2015-12-06 02:32:58
● 2017-05-13 20:26:12
○ 2026-04-28 23:27:40
○ 2026-07-04 19:48:18
●A122.28.36.52026-04-28 → 2026-07-04 · 3 obs
● 2026-04-28 23:27:40
● 2026-07-04 19:48:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| asc-co.jp | mwns1.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 asc-co.jp (unsigned zone)
⏱️ Timing
Total: 2865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.28.36.5 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.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
asc-co.jp has exactly one IP address — 122.28.36.5.
Name Servers
DNS delegation for asc-co.jp points to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
The name server configuration of asc-co.jp is shared with other domains, for instance kudoudenki.co.jp, artdink.com, marubin.co.jp and two others.
mwns1.customer.ne.jp resolves to 210.150.23.210. mwns2.customer.ne.jp resolves to 202.17.152.183. Both host names point to a single IP number.
Mail Servers
asc-co.jp uses two mail servers, mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
The mail server setup of asc-co.jp matches that of other domains such as kameyamutsu.jp, yasudass.co.jp, longhai.co.jp and two others.
asc-co.jp has mail servers in common with other domains — for example asianlustre.jp, tsuchiya-estate.com and kongobyora.co.jp.
mwbgw1.ocn.ad.jp resolves to 210.145.253.233. mwbgw2.ocn.ad.jp resolves to 210.145.253.234. Both host names point to a single IP number.