ihwgroup.jp - robtex.com
ihwgroup.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.152.93.213🇯🇵 IDC210.152.64.0/18 Frontier Inc. | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | svm1.c-shop.net ⭐ | ||||||
| A | 192.244.97.154🇯🇵 InfoSphere192.244.96.0/20 INFOSPHERE | ||||||
| PTR | svm1.c-shop.net | ||||||
| TXT | v=spf1 +ip4:210.152.93.213/32 +ip4:192.244.97.154/32 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1730770877 | ||||||
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=1775947503 | ||||||
Subdomains
mail.ihwgroup.jp |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NS01.dnsv.jp2026-03-22 → 2026-04-11 · 3 obs
● 2026-03-22 03:58:08
● 2026-04-11 22:57:38
●NS02.dnsv.jp2026-03-22 → 2026-04-11 · 3 obs
● 2026-03-22 03:58:08
● 2026-04-11 22:57:38
●NS03.dnsv.jp2026-03-22 → 2026-04-11 · 3 obs
● 2026-03-22 03:58:08
● 2026-04-11 22:57:38
●NS04.dnsv.jp2026-03-22 → 2026-04-11 · 3 obs
● 2026-03-22 03:58:08
● 2026-04-11 22:57:38
○NSdns1.hakata.co.jp2020-03-29 → 2021-02-17 · 4 obs
● 2021-02-17 07:48:32
○ 2026-03-22 03:58:08
○ 2026-04-11 22:57:38
○NSdns2.hakata.co.jp2020-03-29 → 2021-02-17 · 4 obs
● 2021-02-17 07:48:32
○ 2026-03-22 03:58:08
○ 2026-04-11 22:57:38
○MXmail.ihwgroup.jp2020-03-29 → 2020-03-29 · 3 obs
○ 2021-02-17 07:48:32
○ 2026-04-11 22:57:38
●MXsvm1.c-shop.net2021-02-17 → 2026-04-11 · 3 obs
● 2021-02-17 07:48:32
● 2026-04-11 22:57:38
●A210.152.93.2132020-03-29 → 2026-04-11 · 2 obs
● 2026-04-11 22:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ihwgroup.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ihwgroup.jp (unsigned zone)
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.152.93.213 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | svm1.c-shop.net (pri: 0) |
| TXT | 1 | v=spf1 +ip4:210.152.93.213/32 +ip4:192.2 |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Hierarchy
mail.ihwgroup.jp is a child of ihwgroup.jp.
IP Addresses
ihwgroup.jp resolves to one IP number: 210.152.93.213.
Other host names for instance takagi.kouhoukai.or.jp and f-sanno.kouhoukai.or.jp share IP numbers with ihwgroup.jp.
Name Servers
ihwgroup.jp delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
ihwgroup.jp at least partially shares name servers with other domains, including naraikuei-hanabusa.com, eyebell.net, seriestv.site, shink.org and lisket.com.
Host names with two IPs:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53
Host names with one IP:
02.dnsv.jp points to 157.7.33.53
Mail Servers
A single mail server handles ihwgroup.jp, svm1.c-shop.net.
ihwgroup.jp uses the same mail server setup as other domains, including svm1.c-shop.net and www.fukuoka.hakujyujikai.or.jp.
Host name svm1.c-shop.net resolves to a single IP: 192.244.97.154.