mail.secdev.jp - robtex.com

mail.secdev.jp

DNSSEC⚠️ Not signed
A163.44.110.109🇯🇵 GMOOSK-NET163.44.110.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv163-44-110-109.zyom.static.cnode.jp
MXmail.secdev.jp ⭐
A163.44.110.109🇯🇵 GMOOSK-NET163.44.110.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv163-44-110-109.zyom.static.cnode.jp

secdev.jp

DNSSEC⚠️ Not signed
A163.44.110.109🇯🇵 GMOOSK-NET163.44.110.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NS01.dnsv.jp ⭐
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
TXTv=spf1 ip4:163.44.110.109 ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1762906553

MX for

mail.secdev.jp

Previously MX for

secdev.jp

Same first word

mail.mydns.jp
mail.hr
mail.gov.tn
mail.pb.gov.br
mail.oops.jp
mail.eu
mail.(0x7075737379)cat.jp
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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026MXmail.secdev.jpA163.44.110.109157.7.199.193
●MXmail.secdev.jp2026-06-17 → 2026-07-16 · 2 obs
● 2026-06-17 18:05:20
● 2026-07-16 00:26:04
○A157.7.199.1932015-08-06 → 2016-06-25 · 4 obs
● 2015-08-06 11:10:38
● 2016-06-25 09:41:04
○ 2026-06-17 18:05:20
○ 2026-07-16 00:26:04
●A163.44.110.1092026-06-17 → 2026-07-16 · 3 obs
○ 2016-06-25 09:41:04
● 2026-06-17 18:05:20
● 2026-07-16 00:26:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, c.dns.jp, d.dns.jp, b.dns.jp...-
secdev.jp02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.34.53

NS records: 02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secdev.jp (unsigned zone)

⏱️ Timing

Total: 1625ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.110.109
MX1mail.secdev.jp (pri: 10)

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Mail Server Role

mail.secdev.jp is listed as a mail server for itself.

IP Addresses

mail.secdev.jp resolves to one IP address: 163.44.110.109.

Other host names, such as secdev.jp, share IP numbers with mail.secdev.jp.

Mail Servers

Mail for mail.secdev.jp is handled by one mail server — mail.secdev.jp.

mail.secdev.jp resolves to a single IP number: 163.44.110.109.