mx.tep.jp - robtex.com
mx.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 | ||||||
| PTR | 210.67.212.49.static.www642b.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| 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 | ||||||
| PTR | 210.67.212.49.static.www642b.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2013-06-12 #12 | ||||||
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 ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| MX | mx.tep.jp ⭐ | ||||||
| TXT | MS=ms39942172 | ||||||
| TXT | v=spf1 a:www642b.sakura.ne.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@tep.jp 2026-06-10 #17 | ||||||
MX for
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmx.tep.jp2015-06-29 → 2026-07-01 · 2 obs
● 2026-07-01 11:12:56
●A49.212.67.2102015-06-29 → 2026-07-01 · 2 obs
● 2026-07-01 11:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tep.jp | ns2.value-domain.com, ns3.value-domain.com, ns1.value-domain.com | - |
| mx.tep.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tep.jp (unsigned zone)
⏱️ Timing
Total: 1967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.67.210 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mx.tep.jp (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
Mail for mx.tep.jp and tep.jp is routed through the mail server mx.tep.jp.
IP Addresses
mx.tep.jp resolves to just one IP address, 49.212.67.210.
Further host names like 210.67.212.49.static.www642b.sakura.ne.jp and tep.jp overlap in IP numbers with mx.tep.jp.
Name Servers
DNS for mx.tep.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between mx.tep.jp and other domains — l8r.jp, motoken.com, halsc.net and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.
Mail Servers
mx.tep.jp is served by just one mail server: mx.tep.jp.
Mail server setup for mx.tep.jp matches that of other domains, among them tep.jp.
mx.tep.jp has exactly one IP number: 49.212.67.210.