mail.spec-corp.com - robtex.com

mail.spec-corp.com

DNSSEC⚠️ Not signed
A49.212.198.239🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2999.sakura.ne.jp

spec-corp.com

DNSSEC⚠️ Not signed
A153.120.128.241🇯🇵 SAKURA-A153.120.128.0/18 (3/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSmaster.dns.ne.jp
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXmail.spec-corp.com
TXTv=spf1 a:www2999.sakura.ne.jp mx ~all
SOAmaster.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)

A49.212.198.239
A49.212.198.2392026-02-16 → 2026-07-24 · 2 obs
● 2026-02-16 22:10:10
● 2026-07-24 08:57:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
spec-corp.comns1.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

TypeCountSample Data
A149.212.198.239

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.