sparetime.jp - robtex.com
sparetime.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.160🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s159.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 | mail.sparetime.jp ⭐ | ||||||
| A | 202.172.28.160🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s159.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.160 include:hotmail.com include:plala.or.jp include:_sp... | ||||||
| SOA | ns1.value-domain.comhostmaster@sparetime.jp 2020-08-26 #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=1785114003 | ||||||
Subdomains
mail.sparetime.jp |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.value-domain.com2015-08-10 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:38
●NSns2.value-domain.com2015-08-10 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:38
●NSns3.value-domain.com2026-06-29 → 2026-07-27 · 3 obs
● 2026-06-29 23:56:44
● 2026-07-27 01:14:38
●NSns4.value-domain.com2026-06-29 → 2026-07-27 · 3 obs
● 2026-06-29 23:56:44
● 2026-07-27 01:14:38
●NSns5.value-domain.com2026-06-29 → 2026-07-27 · 3 obs
● 2026-06-29 23:56:44
● 2026-07-27 01:14:38
●MXmail.sparetime.jp2015-08-10 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:38
●A202.172.28.1602015-08-10 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, h.dns.jp, e.dns.jp, a.dns.jp... | - |
| sparetime.jp | ns5.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns2.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns5.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns2.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sparetime.jp (unsigned zone)
⏱️ Timing
Total: 2060ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.160 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | mail.sparetime.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.28.160 include:hotmai |
| SOA | 1 | ns1.value-domain.com hostmaster.sparetim |
Analysis
Hierarchy
The domain mail.sparetime.jp falls under the parent sparetime.jp.
IP Addresses
sparetime.jp has exactly one IP address — 202.172.28.160.
hinomaru-suisan.com, mail.hotelfujiyoshi.jp, asuka18.com plus two other host names have IP numbers in common with sparetime.jp.
Name Servers
Five name servers handle delegation for sparetime.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
At least some of sparetime.jp's name servers are shared with other domains, for example msv.jp, azxa.net, honjo.tk and two more.
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 has the IP address 172.64.52.38.
ns2.value-domain.com has the IP address 172.64.53.3.
ns3.value-domain.com has the IP address 172.64.52.38.
ns4.value-domain.com has the IP address 172.64.53.3.
ns5.value-domain.com has the IP address 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.
Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.
Mail Servers
sparetime.jp uses one mail server — mail.sparetime.jp.
mail.sparetime.jp directs to just one IP number, 202.172.28.160.