jac-n.jp - robtex.com

jac-n.jp

DNSSEC⚠️ Not signed
A49.212.243.149🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3609.sakura.ne.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
MXjac-n.jp ⭐
A49.212.243.149🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3609.sakura.ne.jp
TXTv=spf1 +a:sv2127.xserver.jp +a:jac-n.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1774422902

MX for

jac-n.jp

Subdomains

mail.jac-n.jp

Same first word

jac-n.jp

Similar names

j-can.jp
aj-cn.com
cn-ja.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.value-domain.comns2.value-domain.comMXjac-n.jpmail.jac-n.jpA49.212.243.149153.121.54.29
○NSns1.value-domain.com2015-09-03 → 2017-01-16 · 4 obs
● 2015-09-03 08:03:46
● 2017-01-16 20:55:52
○ 2026-03-13 08:19:40
○ 2026-03-25 07:44:58
●NSns1.xserver.jp2026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58
○NSns2.value-domain.com2015-09-03 → 2017-01-16 · 4 obs
● 2015-09-03 08:03:46
● 2017-01-16 20:55:52
○ 2026-03-13 08:19:40
○ 2026-03-25 07:44:58
●NSns2.xserver.jp2026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58
●NSns3.xserver.jp2026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58
●NSns4.xserver.jp2026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58
●NSns5.xserver.jp2026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58
●MXjac-n.jp2026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58
○MXmail.jac-n.jp2015-09-03 → 2017-01-16 · 4 obs
● 2015-09-03 08:03:46
● 2017-01-16 20:55:52
○ 2026-03-13 08:19:40
○ 2026-03-25 07:44:58
○A153.121.54.292015-09-03 → 2017-01-16 · 4 obs
● 2015-09-03 08:03:46
● 2017-01-16 20:55:52
○ 2026-03-13 08:19:40
○ 2026-03-25 07:44:58
●A49.212.243.1492026-03-13 → 2026-03-25 · 3 obs
○ 2017-01-16 20:55:52
● 2026-03-13 08:19:40
● 2026-03-25 07:44:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
jac-n.jpns2.xserver.jp, ns1.xserver.jp4 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jac-n.jp (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.243.149
NS5ns4.xserver.jp, ns2.xserver.jp...
MX1jac-n.jp (pri: 0)
TXT1v=spf1 +a:sv2127.xserver.jp +a:jac-n.jp
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

jac-n.jp is the parent of mail.jac-n.jp.

Mail Server Role

For jac-n.jp, the mail server is jac-n.jp.

IP Addresses

jac-n.jp resolves to one IP number: 49.212.243.149.

other host names including mail.jac-n.jp, orientalbio.jp, heros-ultraman.com, chushajou.com and keystone-net.com share IP numbers with jac-n.jp.

Name Servers

jac-n.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

jac-n.jp at least partially shares name servers with other domains, for instance 3lives.net, musojuku.jp, suhadakirei.com, haketa.jp and towast.biz.

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

jac-n.jp is served by a single mail server, jac-n.jp.

jac-n.jp resolves to IP 49.212.243.149.