mail.oln.jp - robtex.com

mail.oln.jp

DNSSEC⚠️ Not signed
A219.94.239.162🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmail.oln.jp

oln.jp

DNSSEC⚠️ Not signed
A153.127.40.134🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXmail.oln.jp ⭐
TXTv=spf1 +ip4:219.94.155.147 +ip4:219.94.208.249 +ip4:219.94.239.162 +ip4:121.1...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-01-16 #1
WOT: SAFE (70/100)
WOT: SAFE (73/100)

PTR for

162.239.94.219.in-addr.arpa

MX for

eduportal.jp
oln.jp

Previously MX for

kogabu.com

Same first word

mail.mil
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imal.de
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amli.dev
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A219.94.239.16249.212.131.246
●A219.94.239.1622026-03-03 → 2026-03-29 · 3 obs
○ 2016-04-19 11:50:42
● 2026-03-03 04:35:40
● 2026-03-29 02:02:12
○A49.212.131.2462015-07-09 → 2016-04-19 · 4 obs
● 2015-07-09 09:33:42
● 2016-04-19 11:50:42
○ 2026-03-03 04:35:40
○ 2026-03-29 02:02:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
oln.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 oln.jp (unsigned zone)

⏱️ Timing

Total: 933ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.239.162

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

mail.oln.jp handles mail for eduportal.jp and oln.jp.

IP Addresses

mail.oln.jp maps to IP address 219.94.239.162.