ask-sys.com - robtex.com

ask-sys.com

DNSSEC⚠️ Not signed
A162.43.121.184🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14383.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
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
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
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
MXask-sys.com ⭐
A162.43.121.184🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14383.xserver.jp
TXTv=spf1 +a:sv14383.xserver.jp +a:ask-sys.com +mx include:spf.sender.xserver.jp...
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=1774711657

MX for

ask-sys.com

Same first word

ask-sys.com
ask-sys.co.jp

DNS History

15 records (7 active, 8 former)

2020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns471.host.com.pkns472.host.com.pkMXask-sys.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA162.43.121.18469.16.209.90
●NSns1.xserver.jp2026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
●NSns2.xserver.jp2026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
●NSns3.xserver.jp2026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
●NSns4.xserver.jp2026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
○NSns471.host.com.pk2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
○NSns472.host.com.pk2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
●NSns5.xserver.jp2026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
○MXalt1.aspmx.l.google.com2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
○MXalt2.aspmx.l.google.com2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
○MXalt3.aspmx.l.google.com2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
○MXalt4.aspmx.l.google.com2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
●MXask-sys.com2026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
○MXaspmx.l.google.com2019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06
●A162.43.121.1842026-02-20 → 2026-03-28 · 3 obs
○ 2019-01-18 03:56:48
● 2026-02-20 15:11:52
● 2026-03-28 15:34:06
○A69.16.209.902019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 03:56:48
○ 2026-02-20 15:11:52
○ 2026-03-28 15:34:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ask-sys.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.246

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ask-sys.com (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.121.184
NS5ns3.xserver.jp, ns2.xserver.jp...
MX1ask-sys.com (pri: 0)
TXT1v=spf1 +a:sv14383.xserver.jp +a:ask-sys.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

ask-sys.com serves as a mail server for ask-sys.com.

IP Addresses

ask-sys.com points to a single IP: 162.43.121.184.

Other host names, for instance takuhai-box.jp, agri-creation.com, asukashuppan.co.jp, buy-out.net and hio2.net share IP numbers with ask-sys.com.

Name Servers

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

ask-sys.com partially shares name servers with other domains; examples include 11104.net, florapartners.com, akikuro.com, kotopure.com and bukan-inc.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

ask-sys.com is handled by a single mail server, ask-sys.com.

ask-sys.com points to a single IP: 162.43.121.184.