duetresearch.com - robtex.com

duetresearch.com

DNSSEC⚠️ Not signed
A161.34.1.130🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE
PTRduetresearch.com
NSns3.sphere.ad.jp ⭐
A202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns4.sphere.ad.jp
MXduetresearch.com ⭐
A161.34.1.130🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE
PTRduetresearch.com
TXTv=spf1 include:fmx.etius.jp +ip4:161.34.1.2/32 +ip4:161.34.1.130/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1569397806

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=1774656907

PTR for

130.1.34.161.in-addr.arpa

MX for

duetresearch.com

Subdomains

www.duetresearch.com

Same first word

duetresearch.com

Similar names

securethread.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpasns1.customer.ne.jpasns2.customer.ne.jpMXduetresearch.comA161.34.1.130101.110.216.6761.112.39.101
○NSasns1.customer.ne.jp2015-05-15 → 2017-04-06 · 4 obs
● 2015-05-15 05:14:02
● 2017-04-06 19:36:48
○ 2026-03-22 09:30:18
○ 2026-03-28 00:44:30
○NSasns2.customer.ne.jp2015-05-15 → 2017-04-06 · 4 obs
● 2015-05-15 05:14:02
● 2017-04-06 19:36:48
○ 2026-03-22 09:30:18
○ 2026-03-28 00:44:30
●NSns3.sphere.ad.jp2026-03-22 → 2026-03-28 · 3 obs
○ 2017-04-06 19:36:48
● 2026-03-22 09:30:18
● 2026-03-28 00:44:30
●NSns4.sphere.ad.jp2026-03-22 → 2026-03-28 · 3 obs
○ 2017-04-06 19:36:48
● 2026-03-22 09:30:18
● 2026-03-28 00:44:30
●MXduetresearch.com2015-05-15 → 2026-03-28 · 2 obs
● 2015-05-15 05:14:02
● 2026-03-28 00:44:30
○A101.110.216.672015-05-15 → 2015-05-15 · 3 obs
● 2015-05-15 05:14:02
○ 2015-10-12 01:13:50
○ 2026-03-28 00:44:30
●A161.34.1.1302026-03-22 → 2026-03-28 · 3 obs
○ 2017-04-06 19:36:48
● 2026-03-22 09:30:18
● 2026-03-28 00:44:30
○A61.112.39.1012015-10-12 → 2017-04-06 · 5 obs
○ 2015-05-15 05:14:02
● 2015-10-12 01:13:50
● 2017-04-06 19:36:48
○ 2026-03-22 09:30:18
○ 2026-03-28 00:44:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duetresearch.comns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duetresearch.com (unsigned zone)

⏱️ Timing

Total: 961ms | Queries: -

📄 Records

TypeCountSample Data
A1161.34.1.130
NS2ns3.sphere.ad.jp, ns4.sphere.ad.jp
MX1duetresearch.com (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:161.34.
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Hierarchy

duetresearch.com is the parent of www.duetresearch.com.

Mail Server Role

For duetresearch.com, the mail server is duetresearch.com.

IP Addresses

duetresearch.com resolves to one IP number: 161.34.1.130.

Other host names, for instance www.duetresearch.com, share IP numbers with duetresearch.com.

Name Servers

duetresearch.com is delegated to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.

duetresearch.com shares the same name server setup as other domains, for instance magicgate.net, ayuris.com, suite-210-136-172-007.on.arena.ne.jp, p-yamaji.info and mlu.jp.

duetresearch.com at least partially shares name servers with other domains, for instance mobileplus.jp.

Host names with one IP number:

ns3.sphere.ad.jp points to 202.239.113.22

ns4.sphere.ad.jp points to 202.239.113.30

Mail Servers

duetresearch.com is served by a single mail server, duetresearch.com.

duetresearch.com resolves to IP 161.34.1.130.