j-ico.com - robtex.com

j-ico.com

DNSSEC⚠️ Not signed
A202.254.236.247🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
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
MXj-ico.com ⭐
A202.254.236.247🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
TXTv=spf1 +a:sv5005.xserver.jp +a:j-ico.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=1774885762

MX for

j-ico.com

Same first word

j-ico.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns1.cli.ne.jpdns4.data-center.jpns.j-ico.comsec13.data-center.jpsec16.data-center.jpMXj-ico.commail.j-ico.comA202.254.236.24761.204.172.13
○NSdns1.cli.ne.jp2015-09-02 → 2016-12-26 · 10 obs
● 2015-09-02 07:34:00
○ 2015-12-01 03:58:50
○ 2016-03-02 15:55:40
● 2016-05-25 03:41:30
○ 2016-09-06 01:34:14
○ 2016-11-26 15:17:46
● 2016-12-02 13:27:58
● 2016-12-26 01:11:46
○ 2018-10-20 02:54:32
○ 2026-03-30 15:58:38
○NSdns4.data-center.jp2015-09-02 → 2016-12-26 · 10 obs
● 2015-09-02 07:34:00
○ 2015-12-01 03:58:50
○ 2016-03-02 15:55:40
● 2016-05-25 03:41:30
○ 2016-09-06 01:34:14
○ 2016-11-26 15:17:46
● 2016-12-02 13:27:58
● 2016-12-26 01:11:46
○ 2018-10-20 02:54:32
○ 2026-03-30 15:58:38
○NSns.j-ico.com2015-09-02 → 2018-10-20 · 10 obs
● 2015-09-02 07:34:00
● 2016-03-02 15:55:40
○ 2016-05-25 03:41:30
● 2016-09-06 01:34:14
● 2016-11-26 15:17:46
○ 2016-12-02 13:27:58
○ 2016-12-26 01:11:46
● 2018-10-20 02:54:32
○ 2026-03-26 09:39:14
○ 2026-03-30 15:58:38
●NSns1.xserver.jp2026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
●NSns2.xserver.jp2026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
●NSns3.xserver.jp2026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
●NSns4.xserver.jp2026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
●NSns5.xserver.jp2026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
○NSsec13.data-center.jp2015-09-02 → 2016-12-26 · 10 obs
● 2015-09-02 07:34:00
○ 2015-12-01 03:58:50
○ 2016-03-02 15:55:40
● 2016-05-25 03:41:30
○ 2016-09-06 01:34:14
○ 2016-11-26 15:17:46
● 2016-12-02 13:27:58
● 2016-12-26 01:11:46
○ 2018-10-20 02:54:32
○ 2026-03-30 15:58:38
○NSsec16.data-center.jp2015-09-02 → 2016-12-26 · 10 obs
● 2015-09-02 07:34:00
○ 2015-12-01 03:58:50
○ 2016-03-02 15:55:40
● 2016-05-25 03:41:30
○ 2016-09-06 01:34:14
○ 2016-11-26 15:17:46
● 2016-12-02 13:27:58
● 2016-12-26 01:11:46
○ 2018-10-20 02:54:32
○ 2026-03-30 15:58:38
●MXj-ico.com2026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
○MXmail.j-ico.com2015-09-02 → 2018-10-20 · 4 obs
● 2015-09-02 07:34:00
● 2018-10-20 02:54:32
○ 2026-03-26 09:39:14
○ 2026-03-30 15:58:38
●A202.254.236.2472026-03-26 → 2026-03-30 · 3 obs
○ 2018-10-20 02:54:32
● 2026-03-26 09:39:14
● 2026-03-30 15:58:38
○A61.204.172.132015-09-02 → 2018-10-20 · 4 obs
● 2015-09-02 07:34:00
● 2018-10-20 02:54:32
○ 2026-03-26 09:39:14
○ 2026-03-30 15:58:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
j-ico.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.37.247

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 j-ico.com (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.236.247
NS5ns3.xserver.jp, ns1.xserver.jp...
MX1j-ico.com (pri: 0)
TXT1v=spf1 +a:sv5005.xserver.jp +a:j-ico.com
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

For j-ico.com, the mail server is j-ico.com.

IP Addresses

j-ico.com resolves to one IP number: 202.254.236.247.

other host names including mail.pet-i.co.jp, e-adm.jp, ns.shinsou.co.jp, kigata.cc and zanpa-golfclub.jp share IP numbers with j-ico.com.

Name Servers

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

j-ico.com at least partially shares name servers with other domains, for instance makey.asia, houseproduct.net, kouri-tensyoku.com, core-promo.com and shoesiland.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

j-ico.com is served by a single mail server, j-ico.com.

j-ico.com resolves to IP 202.254.236.247.