newton-jp.com - robtex.com

newton-jp.com

DNSSEC⚠️ Not signed
A85.131.208.3🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv12062.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
MXnewton-jp.com ⭐
A85.131.208.3🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv12062.xbiz.ne.jp
TXTv=spf1 +a:sv12062.xbiz.ne.jp +a:newton-jp.com +mx include:spf.sender.xserver....
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776065947

MX for

newton-jp.com

Previously MX for

www.newton-jp.com

Subdomains

www.newton-jp.com
gyousei.newton-jp.com
toeic.newton-jp.com
vigors.newton-jp.com

Same first word

newton-jp.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpmaster.dns.ne.jpns.dlsv.comns1.dns.ne.jpns2.dlsv.comns2.dns.ne.jpns3.dlsv.comMXnewton-jp.comsmtp.newton-jp.comA85.131.208.3182.48.13.144
○NSmaster.dns.ne.jp2015-06-07 → 2016-05-09 · 4 obs
● 2015-06-07 17:59:06
● 2016-05-09 01:31:28
○ 2017-02-19 02:32:58
○ 2026-04-13 07:52:06
○NSns.dlsv.com2017-02-19 → 2020-02-02 · 5 obs
○ 2016-05-09 01:31:28
● 2017-02-19 02:32:58
● 2020-02-02 23:22:22
○ 2026-02-19 15:13:56
○ 2026-04-13 07:52:06
○NSns1.dns.ne.jp2015-06-07 → 2016-05-09 · 4 obs
● 2015-06-07 17:59:06
● 2016-05-09 01:31:28
○ 2017-02-19 02:32:58
○ 2026-04-13 07:52:06
●NSns1.xbiz.ne.jp2026-02-19 → 2026-04-13 · 3 obs
○ 2020-02-02 23:22:22
● 2026-02-19 15:13:56
● 2026-04-13 07:52:06
○NSns2.dlsv.com2017-02-19 → 2020-02-02 · 5 obs
○ 2016-05-09 01:31:28
● 2017-02-19 02:32:58
● 2020-02-02 23:22:22
○ 2026-02-19 15:13:56
○ 2026-04-13 07:52:06
○NSns2.dns.ne.jp2015-06-07 → 2016-05-09 · 4 obs
● 2015-06-07 17:59:06
● 2016-05-09 01:31:28
○ 2017-02-19 02:32:58
○ 2026-04-13 07:52:06
●NSns2.xbiz.ne.jp2026-02-19 → 2026-04-13 · 3 obs
○ 2020-02-02 23:22:22
● 2026-02-19 15:13:56
● 2026-04-13 07:52:06
○NSns3.dlsv.com2017-02-19 → 2020-02-02 · 5 obs
○ 2016-05-09 01:31:28
● 2017-02-19 02:32:58
● 2020-02-02 23:22:22
○ 2026-02-19 15:13:56
○ 2026-04-13 07:52:06
●NSns3.xbiz.ne.jp2026-02-19 → 2026-04-13 · 3 obs
○ 2020-02-02 23:22:22
● 2026-02-19 15:13:56
● 2026-04-13 07:52:06
●MXnewton-jp.com2015-06-07 → 2026-04-13 · 6 obs
● 2015-06-07 17:59:06
● 2016-05-09 01:31:28
○ 2017-02-19 02:32:58
○ 2020-02-02 23:22:22
● 2026-02-19 15:13:56
● 2026-04-13 07:52:06
○MXsmtp.newton-jp.com2017-02-19 → 2020-02-02 · 5 obs
○ 2016-05-09 01:31:28
● 2017-02-19 02:32:58
● 2020-02-02 23:22:22
○ 2026-02-19 15:13:56
○ 2026-04-13 07:52:06
○A182.48.13.1442015-06-07 → 2016-05-09 · 4 obs
● 2015-06-07 17:59:06
● 2016-05-09 01:31:28
○ 2017-02-19 02:32:58
○ 2026-04-13 07:52:06
●A85.131.208.32026-02-19 → 2026-04-13 · 3 obs
○ 2017-02-19 02:32:58
● 2026-02-19 15:13:56
● 2026-04-13 07:52:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
newton-jp.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 newton-jp.com (unsigned zone)

⏱️ Timing

Total: 1219ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.208.3
NS3ns2.xbiz.ne.jp, ns1.xbiz.ne.jp...
MX1newton-jp.com (pri: 0)
TXT1v=spf1 +a:sv12062.xbiz.ne.jp +a:newton-j
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

Analysis

Hierarchy

newton-jp.com is parent of www.newton-jp.com, gyousei.newton-jp.com, toeic.newton-jp.com and vigors.newton-jp.com.

Mail Server Role

newton-jp.com serves as the mail server for newton-jp.com.

IP Addresses

newton-jp.com resolves to a single IP address: 85.131.208.3.

Other host names including smtp.newtonpress.co.jp, sv12062.xbiz.ne.jp, gyousei.newton-jp.com, toeic.newton-jp.com and newtonpress.co.jp share IP numbers with newton-jp.com.

Name Servers

newton-jp.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

newton-jp.com at least partially shares name servers with other domains, including eyds.jp, nihondenkisangyo.jp, matsui-sangyou.co.jp, ryugakusite.com and saikyo.net.

Hostnames with a single IP:

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.

Mail Servers

A single mail server handles newton-jp.com.

newton-jp.com points to a single IP: 85.131.208.3.