solutionduo.com - dns.ninja

solutionduo.com

DNSSEC⚠️ Not signed
A161.34.16.248🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE
PTRsolutionduo.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
MXsolutionduo.com ⭐
A161.34.16.248🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE
PTRsolutionduo.com
TXTv=spf1 include:fmx.etius.jp +ip4:161.34.15.2/32 +ip4:161.34.16.248/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1574737099

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=1782833566

PTR for

248.16.34.161.in-addr.arpa

MX for

solutionduo.com

Same first word

solutionduo.com

Similar names

duosolution.co.kr
duosolution.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpasns1.customer.ne.jpasns2.customer.ne.jpMXsolutionduo.comA161.34.16.248117.104.154.24122.1.230.137
○NSasns1.customer.ne.jp2015-05-07 → 2017-04-21 · 4 obs
● 2015-05-07 06:10:10
● 2017-04-21 00:50:38
○ 2026-04-08 17:39:10
○ 2026-06-30 15:50:06
○NSasns2.customer.ne.jp2015-05-07 → 2017-04-21 · 4 obs
● 2015-05-07 06:10:10
● 2017-04-21 00:50:38
○ 2026-04-08 17:39:10
○ 2026-06-30 15:50:06
●NSns3.sphere.ad.jp2026-04-08 → 2026-06-30 · 3 obs
○ 2017-04-21 00:50:38
● 2026-04-08 17:39:10
● 2026-06-30 15:50:06
●NSns4.sphere.ad.jp2026-04-08 → 2026-06-30 · 3 obs
○ 2017-04-21 00:50:38
● 2026-04-08 17:39:10
● 2026-06-30 15:50:06
●MXsolutionduo.com2015-05-07 → 2026-06-30 · 2 obs
● 2015-05-07 06:10:10
● 2026-06-30 15:50:06
○A117.104.154.242015-05-07 → 2015-05-07 · 3 obs
● 2015-05-07 06:10:10
○ 2015-10-17 11:29:24
○ 2026-06-30 15:50:06
○A122.1.230.1372015-10-17 → 2017-04-21 · 5 obs
○ 2015-05-07 06:10:10
● 2015-10-17 11:29:24
● 2017-04-21 00:50:38
○ 2026-04-08 17:39:10
○ 2026-06-30 15:50:06
●A161.34.16.2482026-04-08 → 2026-06-30 · 3 obs
○ 2017-04-21 00:50:38
● 2026-04-08 17:39:10
● 2026-06-30 15:50:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...-
solutionduo.comns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for solutionduo.com (unsigned zone)

⏱️ Timing

Total: 1181ms | Queries: -

📄 Records

TypeCountSample Data
A1161.34.16.248
NS2ns4.sphere.ad.jp, ns3.sphere.ad.jp
MX1solutionduo.com (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:161.34.
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Mail Server Role

solutionduo.com acts as its own mail server.

IP Addresses

solutionduo.com points to a single IP number: 161.34.16.248.

Name Servers

solutionduo.com has two authoritative name servers — ns3.sphere.ad.jp and ns4.sphere.ad.jp.

solutionduo.com shares its name server setup with other domains, including fourtune.co.jp, kuniyan.com, test.ws36.arena.ne.jp and two others.

The name servers for solutionduo.com overlap at least partially with those of other domains — for example kamen-shoten.net.

ns3.sphere.ad.jp and ns4.sphere.ad.jp each resolve to one IP number: ns3.sphere.ad.jp points to 202.239.113.22 and ns4.sphere.ad.jp points to 202.239.113.30.

Mail Servers

solutionduo.com has a single mail server: solutionduo.com itself.

solutionduo.com points to one IP number — 161.34.16.248.