duonpq.com - robtex.com

duonpq.com

DNSSEC⚠️ Not signed
A183.90.245.2🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2001.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp ⚠️ Not in parent delegation
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in parent delegation
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp ⚠️ Not in parent delegation
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXduonpq.com ⭐
A183.90.245.2🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2001.xserver.jp
TXTv=spf1 +a:sv2001.xserver.jp +a:duonpq.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.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=1774724462

MX for

duonpq.com

Same first word

duonpq.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.machighway.comns1.myhostcenter.comns2.machighway.comns2.myhostcenter.comns3.machighway.comns4.machighway.comMXduonpq.comA183.90.245.2199.204.248.12469.16.221.105
○NSns1.machighway.com2015-06-08 → 2017-06-20 · 7 obs
● 2015-06-08 14:18:08
● 2016-01-01 08:00:28
○ 2016-04-08 22:52:12
○ 2016-11-09 03:16:54
● 2017-06-20 03:57:44
○ 2026-03-23 16:29:30
○ 2026-03-28 19:14:48
○NSns1.myhostcenter.com2016-04-08 → 2016-11-09 · 5 obs
○ 2016-01-01 08:00:28
● 2016-04-08 22:52:12
● 2016-11-09 03:16:54
○ 2017-06-20 03:57:44
○ 2026-03-28 19:14:48
●NSns1.xserver.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2017-06-20 03:57:44
● 2026-03-23 16:29:30
● 2026-03-28 19:14:48
○NSns2.machighway.com2015-06-08 → 2017-06-20 · 7 obs
● 2015-06-08 14:18:08
● 2016-01-01 08:00:28
○ 2016-04-08 22:52:12
○ 2016-11-09 03:16:54
● 2017-06-20 03:57:44
○ 2026-03-23 16:29:30
○ 2026-03-28 19:14:48
○NSns2.myhostcenter.com2016-04-08 → 2016-11-09 · 5 obs
○ 2016-01-01 08:00:28
● 2016-04-08 22:52:12
● 2016-11-09 03:16:54
○ 2017-06-20 03:57:44
○ 2026-03-28 19:14:48
●NSns2.xserver.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2017-06-20 03:57:44
● 2026-03-23 16:29:30
● 2026-03-28 19:14:48
○NSns3.machighway.com2017-06-20 → 2017-06-20 · 4 obs
○ 2016-11-09 03:16:54
● 2017-06-20 03:57:44
○ 2026-03-23 16:29:30
○ 2026-03-28 19:14:48
●NSns3.xserver.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2017-06-20 03:57:44
● 2026-03-23 16:29:30
● 2026-03-28 19:14:48
○NSns4.machighway.com2017-06-20 → 2017-06-20 · 4 obs
○ 2016-11-09 03:16:54
● 2017-06-20 03:57:44
○ 2026-03-23 16:29:30
○ 2026-03-28 19:14:48
●NSns4.xserver.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2017-06-20 03:57:44
● 2026-03-23 16:29:30
● 2026-03-28 19:14:48
●NSns5.xserver.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2017-06-20 03:57:44
● 2026-03-23 16:29:30
● 2026-03-28 19:14:48
●MXduonpq.com2015-06-08 → 2026-03-28 · 2 obs
● 2015-06-08 14:18:08
● 2026-03-28 19:14:48
●A183.90.245.22026-03-23 → 2026-03-28 · 3 obs
○ 2017-06-20 03:57:44
● 2026-03-23 16:29:30
● 2026-03-28 19:14:48
○A199.204.248.1242016-04-08 → 2017-06-20 · 5 obs
○ 2016-01-01 08:00:28
● 2016-04-08 22:52:12
● 2017-06-20 03:57:44
○ 2026-03-23 16:29:30
○ 2026-03-28 19:14:48
○A69.16.221.1052015-06-08 → 2016-01-01 · 4 obs
● 2015-06-08 14:18:08
● 2016-01-01 08:00:28
○ 2016-04-08 22:52:12
○ 2026-03-28 19:14:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
duonpq.comns1.xserver.jp, ns2.xserver.jp-

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duonpq.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.245.2
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1duonpq.com (pri: 0)
TXT1v=spf1 +a:sv2001.xserver.jp +a:duonpq.co
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

duonpq.com serves as the mail server for duonpq.com.

IP Addresses

duonpq.com points to a single IP address: 183.90.245.2.

Other host names such as m-2.me, japan-katana.com, megrace.com, the-clinic-miradry.com and chaos-kk.co.jp share IP numbers with duonpq.com.

Name Servers

duonpq.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

At least part of the name servers for duonpq.com are shared with other domains, for instance game-matome.net, compactcar.life, mahaloa.biz, kurokawa-dental.jp and pontanonata.com.

Host names with three IP numbers:

ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

Mail for duonpq.com is handled by a single mail server, duonpq.com.

Host duonpq.com points to IP 183.90.245.2.