mail.comtrek.jp - robtex.com

mail.comtrek.jp

DNSSEC⚠️ Not signed
A49.212.180.240🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2800.sakura.ne.jp

comtrek.jp

DNSSEC⚠️ Not signed
A139.162.83.158🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies
NSns1.linode.com ⭐
NSns2.linode.com
NSns3.linode.com
NSns4.linode.com
NSns5.linode.com
MXmail.comtrek.jp ⭐
TXTv=spf1 ip4:49.212.180.240 -all
SOAns1.linode.comsyama@giga.ocn.ne.jp 2017-12-16 #18

MX for

comtrek.jp

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A49.212.180.240
●A49.212.180.2402015-07-10 → 2026-08-04 · 2 obs
● 2015-07-10 05:01:12
● 2026-08-04 10:58:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, c.dns.jp, a.dns.jp, d.dns.jp...-
comtrek.jpns3.linode.com, ns5.linode.com, ns1.linode.com, ns2.linode.com...-

✅ Authoritative Response

Server:92.123.95.3

NS records: ns3.linode.com, ns5.linode.com, ns1.linode.com, ns2.linode.com, ns4.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comtrek.jp (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.240

Analysis

Mail Server Role

The mail server mail.comtrek.jp processes email for comtrek.jp.

IP Addresses

mail.comtrek.jp resolves to just one IP address, 49.212.180.240.

Two other host names, along with randz.info, msv-im10462.sakura.ne.jp and tanpopononiwa.sakura.ne.jp, also share IP numbers with mail.comtrek.jp.