iijsc.jp - robtex.com
iijsc.jp
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=1786703402 | ||||||
Subdomains
Same first word
iijsc.jp |
Similar names
jisic.com |
sjcii.com |
ijcis.com |
ijisc.com |
icjis.com |
ijics.co.jp |
ijsci.com |
sijic.com |
ijcsi.pro |
ijcsi.org |
cijis.com |
ijcsi.com |
DNS History
10 records (6 active, 4 former)
○NSdns-b.iij.ad.jp2015-07-19 → 2018-08-24 · 4 obs
● 2018-08-24 09:39:22
○ 2026-05-09 10:00:12
○ 2026-08-14 10:40:24
○NSdns-c.iij.ad.jp2015-07-19 → 2018-08-24 · 4 obs
● 2018-08-24 09:39:22
○ 2026-05-09 10:00:12
○ 2026-08-14 10:40:24
●NSns000.d-53.net2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 10:00:12
● 2026-08-14 10:40:24
●NSns004-ghmkjauna7r1sgp6.g.d-53.info2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 10:00:12
● 2026-08-14 10:40:24
●NSns004-ghmkjauna7r1sgp6.g.d-53.jp2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 10:00:12
● 2026-08-14 10:40:24
●NSns004-ghmkjauna7r1sgp6.g.d-53.net2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 10:00:12
● 2026-08-14 10:40:24
●MXh2-mgw1.iijsc.jp2018-08-24 → 2026-08-14 · 3 obs
● 2018-08-24 09:39:22
● 2026-08-14 10:40:24
●MXh2-mgw2.iijsc.jp2018-08-24 → 2026-08-14 · 3 obs
● 2018-08-24 09:39:22
● 2026-08-14 10:40:24
○MXsug-mi-av-old.iijsug.jp2015-11-08 → 2015-11-17 · 5 obs
● 2015-11-08 01:49:02
● 2015-11-17 11:32:36
○ 2015-11-19 21:51:40
○ 2026-08-14 10:40:24
○MXsug-mi-av.iijsug.jp2015-07-19 → 2016-12-17 · 4 obs
● 2016-12-17 02:23:46
○ 2018-08-24 09:39:22
○ 2026-08-14 10:40:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| iijsc.jp | ns004-ghmkjauna7r1sgp6.g.d-53.jp, ns004-ghmkjauna7r1sgp6.g.d-53.net, ns004-ghmkjauna7r1sgp6.g.d-53.info | - |
✅ Authoritative Response
Server:202.32.219.35
NS records: ns004-ghmkjauna7r1sgp6.g.d-53.jp, ns004-ghmkjauna7r1sgp6.g.d-53.net, ns004-ghmkjauna7r1sgp6.g.d-53.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iijsc.jp (unsigned zone)
⏱️ Timing
Total: 1398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns004-ghmkjauna7r1sgp6.g.d-53.jp, ns004-ghmkjauna7r1sgp6.g.d-53.net... |
| MX | 2 | h2-mgw1.iijsc.jp (pri: 10), h2-mgw2.iijsc.jp (pri: 20) |
| TXT | 2 | v=spf1 +ip4:210.128.153.8 +ip4:210.128.1, iijid=0e1e5f7eb1d916f7753ad7f09b99534e |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Hierarchy
h2-mgw2.iijsc.jp and h2-mgw1.iijsc.jp each fall under iijsc.jp as their parent domain.
Name Servers
The NS records for iijsc.jp point to four name servers: ns000.d-53.net, ns004-ghmkjauna7r1sgp6.g.d-53.info, ns004-ghmkjauna7r1sgp6.g.d-53.jp and ns004-ghmkjauna7r1sgp6.g.d-53.net.
iijsc.jp partially shares its NS delegation with several other domains, including twx-21.com, kaneka-finefood.com, ucb.co.jp and two others.
In DNS configurations, these name servers often share authority with dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp and 7 other name servers.
The hostnames ns004-ghmkjauna7r1sgp6.g.d-53.info, ns004-ghmkjauna7r1sgp6.g.d-53.jp and ns004-ghmkjauna7r1sgp6.g.d-53.net each direct to two IP addresses — ns004-ghmkjauna7r1sgp6.g.d-53.info to 202.32.219.35 and 2001:240:bb81::28:35, ns004-ghmkjauna7r1sgp6.g.d-53.jp to 203.180.146.95 and 2001:240:bb81::29:1095, and ns004-ghmkjauna7r1sgp6.g.d-53.net to 210.138.20.95 and 2001:240:bb81::29:95.
Mail Servers
iijsc.jp is served by two mail servers, h2-mgw1.iijsc.jp and h2-mgw2.iijsc.jp.
h2-mgw1.iijsc.jp resolves to 210.128.227.181. h2-mgw2.iijsc.jp resolves to 210.149.70.35. Both host names point to a single IP number.