mail.spec-corp.com - robtex.com
mail.spec-corp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.239🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2999.sakura.ne.jp | ||||||
spec-corp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.128.241🇯🇵 SAKURA-A153.120.128.0/18 (3/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| NS | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| MX | mail.spec-corp.com ⭐ | ||||||
| TXT | v=spf1 a:www2999.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-03-31 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A49.212.198.2392026-02-16 → 2026-07-24 · 2 obs
● 2026-02-16 22:10:10
● 2026-07-24 08:57:06
● 2026-07-24 08:57:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| spec-corp.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spec-corp.com (unsigned zone)
⏱️ Timing
Total: 1499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.239 |
Analysis
Mail Server Role
mail.spec-corp.com serves as a mail server for spec-corp.com.
IP Addresses
mail.spec-corp.com points to a single IP number: 49.212.198.239.
Additional host names — jubilee-coffee.jp, planaria.co.jp, cncenter.biz and two others — share IP numbers with mail.spec-corp.com.