session17.com - dns.ninja

session17.com

DNSSEC⚠️ Not signed
A85.131.210.41🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv860.xbiz.ne.jp
NSns1.xbiz.ne.jp
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXsession17.com
A85.131.210.41🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv860.xbiz.ne.jp
TXTv=spf1 +a:sv860.xbiz.ne.jp +a:session17.com +mx include:spf.sender.xserver.jp...
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

com

MX for

Same first word

DNS History

13 records (5 active, 8 former)

200920112013201520172019202120232025NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpns1.jimdo.comns1.rcahost.netns2.jimdo.comns2.rcahost.netMXsession17.commx1.jimdo.commx2.jimdo.comA85.131.210.4152.212.145.9852.213.24.13
NSns1.jimdo.com2017-10-13 → 2017-10-13 · 4 obs
○ 2015-10-18 22:11:22
● 2017-10-13 07:39:34
○ 2026-03-21 11:10:10
○ 2026-06-29 15:42:10
NSns1.rcahost.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 06:07:24
○ 2015-10-18 22:11:22
○ 2026-06-29 15:42:10
NSns1.xbiz.ne.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2017-10-13 07:39:34
● 2026-03-21 11:10:10
● 2026-06-29 15:42:10
NSns2.jimdo.com2017-10-13 → 2017-10-13 · 4 obs
○ 2015-10-18 22:11:22
● 2017-10-13 07:39:34
○ 2026-03-21 11:10:10
○ 2026-06-29 15:42:10
NSns2.rcahost.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 06:07:24
○ 2015-10-18 22:11:22
○ 2026-06-29 15:42:10
NSns2.xbiz.ne.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2017-10-13 07:39:34
● 2026-03-21 11:10:10
● 2026-06-29 15:42:10
NSns3.xbiz.ne.jp2026-03-21 → 2026-06-29 · 3 obs
○ 2017-10-13 07:39:34
● 2026-03-21 11:10:10
● 2026-06-29 15:42:10
MXmx1.jimdo.com2017-10-13 → 2017-10-13 · 3 obs
● 2017-10-13 07:39:34
○ 2026-03-21 11:10:10
○ 2026-06-29 15:42:10
MXmx2.jimdo.com2017-10-13 → 2017-10-13 · 3 obs
● 2017-10-13 07:39:34
○ 2026-03-21 11:10:10
○ 2026-06-29 15:42:10
MXsession17.com2026-03-21 → 2026-06-29 · 3 obs
○ 2017-10-13 07:39:34
● 2026-03-21 11:10:10
● 2026-06-29 15:42:10
A52.212.145.982017-10-13 → 2017-10-13 · 3 obs
● 2017-10-13 07:39:34
○ 2026-03-21 11:10:10
○ 2026-06-29 15:42:10
A52.213.24.132017-10-13 → 2017-10-13 · 3 obs
● 2017-10-13 07:39:34
○ 2026-03-21 11:10:10
○ 2026-06-29 15:42:10
A85.131.210.412026-03-21 → 2026-06-29 · 3 obs
○ 2017-10-13 07:39:34
● 2026-03-21 11:10:10
● 2026-06-29 15:42:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
session17.comns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp-

✅ Authoritative Response

Server:157.112.182.247

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for session17.com (unsigned zone)

⏱️ Timing

Total: 1048ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.210.41
NS3ns2.xbiz.ne.jp, ns3.xbiz.ne.jp...
MX1session17.com (pri: 0)
TXT1v=spf1 +a:sv860.xbiz.ne.jp +a:session17.
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

Analysis

Mail Server Role

The MX record for session17.com points back to session17.com — it is its own mail server.

IP Addresses

session17.com directs to one IP number, which is 85.131.210.41.

Among the host names that share IP numbers with session17.com are www.hashi-net.com, ap-tonamino.jp, sv860.xbiz.ne.jp and two others.

Name Servers

session17.com carries NS records delegating to ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

At least some of session17.com's name servers are shared with other domains, for example zeeboon.co.jp, fudousan-tool.com, sme-sr.com and two more.

ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237 — each hostname maps to exactly one IP address.

Mail Servers

The MX record for session17.com points to a single mail server: session17.com.

session17.com carries a single IP number, which is 85.131.210.41.