rihc.jp - robtex.com
rihc.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.100.160🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | sf5.medicalstream.net | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.rihc.jp ⭐ | ||||||
| A | 133.167.100.160🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | sf5.medicalstream.net | ||||||
| SOA | ns1.value-domain.comhostmaster@rihc.jp 2022-09-25 #18 | ||||||
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=1782132302 | ||||||
Subdomains
mail.rihc.jp |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.value-domain.com2015-08-16 → 2026-06-22 · 2 obs
● 2026-06-22 13:12:12
●NSns2.value-domain.com2015-08-16 → 2026-06-22 · 2 obs
● 2026-06-22 13:12:12
●NSns3.value-domain.com2026-06-13 → 2026-06-22 · 3 obs
● 2026-06-13 16:32:36
● 2026-06-22 13:12:12
●NSns4.value-domain.com2026-06-13 → 2026-06-22 · 3 obs
● 2026-06-13 16:32:36
● 2026-06-22 13:12:12
●NSns5.value-domain.com2026-06-13 → 2026-06-22 · 3 obs
● 2026-06-13 16:32:36
● 2026-06-22 13:12:12
●MXmail.rihc.jp2015-08-16 → 2026-06-22 · 2 obs
● 2026-06-22 13:12:12
●A133.167.100.1602026-06-13 → 2026-06-22 · 3 obs
● 2026-06-13 16:32:36
● 2026-06-22 13:12:12
○A158.199.142.1982015-08-16 → 2017-05-13 · 4 obs
● 2017-05-13 08:00:34
○ 2026-06-13 16:32:36
○ 2026-06-22 13:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, d.dns.jp, a.dns.jp, h.dns.jp... | - |
| rihc.jp | ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.53.115
NS records: ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rihc.jp (unsigned zone)
⏱️ Timing
Total: 632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.100.160 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | mail.rihc.jp (pri: 10) |
| SOA | 1 | ns1.value-domain.com hostmaster.rihc.jp |
Analysis
Hierarchy
rihc.jp is the parent zone for mail.rihc.jp.
IP Addresses
rihc.jp points to a single IP number: 133.167.100.160.
Additional host names — sf5.medicalstream.net, jrf.or.jp, mail.rihc.jp and two others — share IP numbers with rihc.jp.
Name Servers
Delegation for rihc.jp is to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
rihc.jp partially shares its NS delegation with several other domains, including yoshi-cl.jp, honma-bread.com, minonishi-dc.com and two others.
These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Host names with two IP numbers:
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115.
ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.161.
ns2.value-domain.com and ns4.value-domain.com are host names that each point to 172.64.53.3 IP addresses.
ns2.value-domain.com and ns4.value-domain.com are host names that each point to 172.64.53.115 IP addresses.
Mail Servers
rihc.jp has one mail server: mail.rihc.jp.
mail.rihc.jp resolves to a single IP number: 133.167.100.160.