rapid.co.jp - robtex.com
rapid.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.26.17🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m16.coreserver.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | rapid.co.jp ⭐ | ||||||
| A | 202.172.26.17🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m16.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.26.17 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@rapid.co.jp 2020-08-26 #21 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
rapid.co.jp |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.value-domain.com2015-08-08 → 2026-07-27 · 2 obs
● 2026-07-27 09:53:16
●NSns2.value-domain.com2015-08-08 → 2026-07-27 · 2 obs
● 2026-07-27 09:53:16
●NSns3.value-domain.com2026-07-18 → 2026-07-27 · 3 obs
● 2026-07-18 09:37:22
● 2026-07-27 09:53:16
●NSns4.value-domain.com2026-07-18 → 2026-07-27 · 3 obs
● 2026-07-18 09:37:22
● 2026-07-27 09:53:16
●NSns5.value-domain.com2026-07-18 → 2026-07-27 · 3 obs
● 2026-07-18 09:37:22
● 2026-07-27 09:53:16
●MXrapid.co.jp2015-08-08 → 2026-07-27 · 2 obs
● 2026-07-27 09:53:16
●A202.172.26.172017-04-18 → 2026-07-27 · 3 obs
● 2017-04-18 21:25:14
● 2026-07-27 09:53:16
○A202.172.26.482015-08-08 → 2016-07-23 · 4 obs
● 2016-07-23 22:33:18
○ 2017-04-18 21:25:14
○ 2026-07-27 09:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, f.dns.jp, c.dns.jp... | - |
| rapid.co.jp | ns1.value-domain.com, ns3.value-domain.com, ns2.value-domain.com, ns5.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns3.value-domain.com, ns2.value-domain.com, ns5.value-domain.com, ns4.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rapid.co.jp (unsigned zone)
⏱️ Timing
Total: 1144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.26.17 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | rapid.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.26.17 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.rapid.co |
Analysis
Mail Server Role
rapid.co.jp serves as a mail server for rapid.co.jp.
IP Addresses
rapid.co.jp has exactly one IP address — 202.172.26.17.
mail.stochas.club, paoj.org, taiiku.adm.u-tokyo.ac.jp plus two other host names have IP numbers in common with rapid.co.jp.
Name Servers
Five name servers handle delegation for rapid.co.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
rapid.co.jp partially shares its NS delegation with several other domains, including every-dark.com, eneygylakes.com, wsd.jp and two others.
These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns11.value-domain.com, plus two others.
Host names resolving to a single IP address:
ns1.value-domain.com points to 172.64.52.38.
ns2.value-domain.com points to 172.64.53.3.
ns3.value-domain.com points to 172.64.52.38.
ns4.value-domain.com points to 172.64.53.3.
ns5.value-domain.com points to 172.64.52.38.
Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
ns2.value-domain.com and ns4.value-domain.com are host names that each point to 172.64.53.3 IP addresses.
Mail Servers
rapid.co.jp uses exactly one mail server, which is rapid.co.jp.
rapid.co.jp resolves to a single IP number: 202.172.26.17.