sumika-env-sci.jp - robtex.com
sumika-env-sci.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.159.16🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v150-95-159-16.b01a.g.tyo1.static.cnode.io | ||||||
| A | 202.238.204.116🇯🇵 IIJ-AS202.238.192.0/18 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| NS | ns6.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.233🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns6.cpi.ad.jp | ||||||
| NS | ns7.cpi.ad.jp | ||||||
| A | 122.200.212.133🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns7.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| SOA | ns6.cpi.ad.jphostmaster@cpi.ad.jp 2025-06-23 #1 | ||||||
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=1784041205 | ||||||
Previously NS for
sumika-env-sci.jp |
Same first word
sumika-env-sci.co.jp |
sumika-env-sci.jp |
DNS History
14 records (5 active, 9 former)
○NSdns2.wadax.ne.jp2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-19 23:40:00
○ 2026-07-14 15:42:02
○NSmaster.dns.ne.jp2015-12-19 → 2017-05-26 · 5 obs
● 2015-12-19 23:40:00
● 2017-05-26 10:02:22
○ 2026-06-03 07:38:56
○ 2026-07-14 15:42:02
○NSns1.dns.ne.jp2015-12-19 → 2017-05-26 · 5 obs
● 2015-12-19 23:40:00
● 2017-05-26 10:02:22
○ 2026-06-03 07:38:56
○ 2026-07-14 15:42:02
○NSns2.dns.ne.jp2015-12-19 → 2017-05-26 · 5 obs
● 2015-12-19 23:40:00
● 2017-05-26 10:02:22
○ 2026-06-03 07:38:56
○ 2026-07-14 15:42:02
●NSns6.cpi.ad.jp2026-06-03 → 2026-07-14 · 3 obs
● 2026-06-03 07:38:56
● 2026-07-14 15:42:02
●NSns7.cpi.ad.jp2026-06-03 → 2026-07-14 · 3 obs
● 2026-06-03 07:38:56
● 2026-07-14 15:42:02
○NSsumika-env-sci.jp2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-19 23:40:00
○ 2026-07-14 15:42:02
○NSsv54.wadax.ne.jp2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-19 23:40:00
○ 2026-07-14 15:42:02
○MXah11.wadax.ne.jp2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-19 23:40:00
○ 2026-07-14 15:42:02
●MXvlmx-air.secure.ne.jp2026-06-03 → 2026-07-14 · 3 obs
● 2026-06-03 07:38:56
● 2026-07-14 15:42:02
●A150.95.159.162026-06-03 → 2026-07-14 · 3 obs
● 2026-06-03 07:38:56
● 2026-07-14 15:42:02
○A160.16.59.252015-12-19 → 2017-05-26 · 5 obs
● 2015-12-19 23:40:00
● 2017-05-26 10:02:22
○ 2026-06-03 07:38:56
○ 2026-07-14 15:42:02
●A202.238.204.1162026-06-03 → 2026-07-14 · 3 obs
● 2026-06-03 07:38:56
● 2026-07-14 15:42:02
○A211.133.134.1042015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-19 23:40:00
○ 2026-07-14 15:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| sumika-env-sci.jp | ns7.cpi.ad.jp, ns6.cpi.ad.jp | 2 records |
✅ Authoritative Response
Server:122.200.212.133
NS records: ns7.cpi.ad.jp, ns6.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumika-env-sci.jp (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 202.238.204.116, 150.95.159.16 |
| NS | 2 | ns6.cpi.ad.jp, ns7.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| SOA | 1 | ns6.cpi.ad.jp hostmaster.cpi.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns7.cpi.ad.jp, ns6.cpi.ad.jp)
Analysis
IP Addresses
sumika-env-sci.jp has two IP addresses: 150.95.159.16 and 202.238.204.116
Name Servers
Two name servers handle the delegation for sumika-env-sci.jp: ns6.cpi.ad.jp and ns7.cpi.ad.jp.
sumika-env-sci.jp has the same name server delegation as a number of other domains, such as call-point.com, tamahime.co.jp, nposhiga.com and two more.
At least some of sumika-env-sci.jp's name servers are shared with other domains, for example 212.9.211.in-addr.arpa, 83.82.118.in-addr.arpa, 210.200.122.in-addr.arpa and two more.
These name servers tend to co-occur with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp and 4 other name servers in the same DNS delegations.
Each of ns6.cpi.ad.jp and ns7.cpi.ad.jp has one IP address: ns6.cpi.ad.jp uses 122.200.253.233 and ns7.cpi.ad.jp uses 122.200.212.133.
Mail Servers
sumika-env-sci.jp routes its mail through a single mail server, vlmx-air.secure.ne.jp.
sumika-env-sci.jp has the same mail server arrangement as a number of other domains, for example gakinkos.co.jp, kishibura.jp, kt-estate.com and two more.
sumika-env-sci.jp overlaps on mail servers with certain other domains, chugaiigaku.jp among them.
vlmx-air.secure.ne.jp directs to two IP numbers, 111.96.116.216 and 111.96.117.216.