tep.jp - robtex.com
tep.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.67.210🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | ||||||
| MX | mx.tep.jp ⭐ | ||||||
| A | 49.212.67.210🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| TXT | MS=ms39942172 | ||||||
| TXT | v=spf1 a:www642b.sakura.ne.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@tep.jp 2026-06-10 #17 | ||||||
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=1782735303 | ||||||
Subdomains
mx.tep.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.value-domain.com2015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 12:47:50
●NSns2.value-domain.com2015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 12:47:50
●NSns3.value-domain.com2026-05-11 → 2026-06-29 · 3 obs
● 2026-05-11 20:10:54
● 2026-06-29 12:47:50
●MXmx.tep.jp2015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 12:47:50
●A49.212.67.2102026-05-11 → 2026-06-29 · 2 obs
● 2026-06-29 12:47:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tep.jp | ns3.value-domain.com, ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns3.value-domain.com, ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tep.jp (unsigned zone)
⏱️ Timing
Total: 924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.67.210 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | mx.tep.jp (pri: 10) |
| TXT | 2 | v=spf1 a:www642b.sakura.ne.jp ~all, MS=ms39942172 |
| SOA | 1 | ns1.value-domain.com hostmaster.tep.jp |
Analysis
Hierarchy
tep.jp is the parent zone for mx.tep.jp.
IP Addresses
tep.jp directs to one IP number, which is 49.212.67.210.
210.67.212.49.static.www642b.sakura.ne.jp and mx.tep.jp, along with other host names, share IP addresses with tep.jp.
Name Servers
tep.jp carries NS records delegating to ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
tep.jp partially shares its NS delegation with several other domains, including eldridge.jp, vison.jp, spacenet.co.jp and two others.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Each of the hostnames ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com has a single IP address assigned: ns1.value-domain.com directs to 172.64.52.38, ns2.value-domain.com directs to 172.64.53.3 and ns3.value-domain.com directs to 172.64.52.38.
ns1.value-domain.com along with ns3.value-domain.com each resolve to 172.64.52.38 IP addresses.
Mail Servers
tep.jp routes its mail through a single mail server, mx.tep.jp.
tep.jp and domains like mx.tep.jp share an identical mail server configuration.
mx.tep.jp carries a single IP number, which is 49.212.67.210.