perlealpha.jp - robtex.com
perlealpha.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.43.197.139🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | perlealpha.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=1613875877 | ||||||
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=1784047502 | ||||||
PTR for
Same first word
perlealpha.jp |
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-03-04 → 2026-07-14 · 3 obs
● 2026-03-04 02:24:26
● 2026-07-14 17:07:00
●NSmwns2.customer.ne.jp2026-03-04 → 2026-07-14 · 3 obs
● 2026-03-04 02:24:26
● 2026-07-14 17:07:00
○NSns-213.dns.jp-e1.cloudn-service.com2015-12-21 → 2017-03-21 · 5 obs
● 2015-12-21 09:58:20
● 2017-03-21 08:02:58
○ 2026-03-04 02:24:26
○ 2026-07-14 17:07:00
○NSns-214.dns.jp-w1.cloudn-service.com2015-12-21 → 2017-03-21 · 5 obs
● 2015-12-21 09:58:20
● 2017-03-21 08:02:58
○ 2026-03-04 02:24:26
○ 2026-07-14 17:07:00
○NSns-215.dns.us-e1.cloudn-service.com2015-12-21 → 2017-03-21 · 5 obs
● 2015-12-21 09:58:20
● 2017-03-21 08:02:58
○ 2026-03-04 02:24:26
○ 2026-07-14 17:07:00
○NSns1.secure.net2015-05-19 → 2015-10-18 · 4 obs
● 2015-10-18 15:21:28
○ 2015-12-21 09:58:20
○ 2026-07-14 17:07:00
○NSns2.secure.net2015-05-19 → 2015-10-18 · 4 obs
● 2015-10-18 15:21:28
○ 2015-12-21 09:58:20
○ 2026-07-14 17:07:00
○MXin.sjc.mx.trendmicro.com2015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-18 15:21:28
○ 2026-07-14 17:07:00
●MXmwbgw1.ocn.ad.jp2015-10-18 → 2026-07-14 · 3 obs
● 2015-10-18 15:21:28
● 2026-07-14 17:07:00
●MXmwbgw2.ocn.ad.jp2015-10-18 → 2026-07-14 · 3 obs
● 2015-10-18 15:21:28
● 2026-07-14 17:07:00
○A27.50.114.2192015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-18 15:21:28
○ 2026-07-14 17:07:00
●A60.43.197.1392026-03-04 → 2026-07-14 · 3 obs
● 2026-03-04 02:24:26
● 2026-07-14 17:07:00
○A60.43.224.2082015-10-18 → 2017-03-21 · 5 obs
● 2015-10-18 15:21:28
● 2017-03-21 08:02:58
○ 2026-03-04 02:24:26
○ 2026-07-14 17:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| perlealpha.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for perlealpha.jp (unsigned zone)
⏱️ Timing
Total: 1472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.43.197.139 |
| 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
perlealpha.jp resolves to just one IP address, 60.43.197.139.
Name Servers
Two name servers handle the delegation for perlealpha.jp: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
perlealpha.jp shares its NS records with other domains, for example toukaishoji.co.jp, 177.206.125.in-addr.arpa, 60.126.61.in-addr.arpa and two others.
mwns1.customer.ne.jp → 210.150.23.210 and mwns2.customer.ne.jp → 202.17.152.183: one IP number per host name.
Mail Servers
perlealpha.jp is served by two mail servers, mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
Among the domains sharing a mail server setup with perlealpha.jp are yusin-kai.or.jp, rahd.jp, kawa-syouten.jp and two others.
mwbgw1.ocn.ad.jp → 210.145.253.233 and mwbgw2.ocn.ad.jp → 210.145.253.234: one IP number per host name.