first-communication.jp - robtex.com

first-communication.jp

DNSSEC⚠️ Not signed
A103.14.15.35🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd.
PTRweb02.omakase-ifn.jp
NSdomain.name-server.jp ⭐
A103.14.14.164🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd.
PTR103-14-14-164.c3.ptr.chiroro.ne.jp
NSroot.name-server.jp
A211.125.109.98🇯🇵 KCT-AS211.125.96.0/20 KCT CIDR BLOCK 1.1 ( AS9622 ) 2661-1 Nakashima, Kurashiki-City, Okayama-Pref, 710-0803 Japan
PTRroot.name-server.jp
MXmail.first-communication.jp ⭐
A103.14.15.33🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd.
PTRmail02.omakase-ifn.jp
TXTv=spf1 +ip4:103.14.15.35 +ip4:103.14.15.33 mx ~all
SOAdomain.name-server.jppostmaster@first-communication.jp 2021-12-08 #1

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=1774504802

Subdomains

mail.first-communication.jp

Same first word

first-communication.net
first-communication.jp

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSdomain.name-server.jproot.name-server.jpdns01.omakase-navi.jpdns02.omakase-navi.jpMXmail.first-communication.jpfront1.new-core.comfront2.new-core.comms002s.new-core.comA103.14.15.35202.191.118.126
○NSdns01.omakase-navi.jp2015-06-30 → 2020-03-25 · 3 obs
● 2015-06-30 04:03:38
● 2020-03-25 02:55:04
○ 2026-03-26 06:37:50
○NSdns02.omakase-navi.jp2015-06-30 → 2020-03-25 · 3 obs
● 2015-06-30 04:03:38
● 2020-03-25 02:55:04
○ 2026-03-26 06:37:50
●NSdomain.name-server.jp2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-25 02:55:04
● 2026-03-26 06:37:50
●NSroot.name-server.jp2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-25 02:55:04
● 2026-03-26 06:37:50
○MXfront1.new-core.com2015-06-30 → 2020-03-25 · 3 obs
● 2015-06-30 04:03:38
● 2020-03-25 02:55:04
○ 2026-03-26 06:37:50
○MXfront2.new-core.com2015-06-30 → 2020-03-25 · 3 obs
● 2015-06-30 04:03:38
● 2020-03-25 02:55:04
○ 2026-03-26 06:37:50
●MXmail.first-communication.jp2026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-25 02:55:04
● 2026-03-26 06:37:50
○MXms002s.new-core.com2015-06-30 → 2020-03-25 · 3 obs
● 2015-06-30 04:03:38
● 2020-03-25 02:55:04
○ 2026-03-26 06:37:50
●A103.14.15.352026-03-26 → 2026-03-26 · 2 obs
○ 2020-03-25 02:55:04
● 2026-03-26 06:37:50
○A202.191.118.1262015-06-30 → 2020-03-25 · 3 obs
● 2015-06-30 04:03:38
● 2020-03-25 02:55:04
○ 2026-03-26 06:37:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, a.dns.jp, c.dns.jp, d.dns.jp...-
first-communication.jproot.name-server.jp, domain.name-server.jp2 records

✅ Authoritative Response

Server:103.14.14.164

NS records: root.name-server.jp, domain.name-server.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for first-communication.jp (unsigned zone)

⏱️ Timing

Total: 885ms | Queries: -

📄 Records

TypeCountSample Data
A1103.14.15.35
NS2root.name-server.jp, domain.name-server.jp
MX1mail.first-communication.jp (pri: 10)
TXT1v=spf1 +ip4:103.14.15.35 +ip4:103.14.15.
SOA1domain.name-server.jp postmaster.first-c

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (root.name-server.jp, domain.name-server.jp)

Analysis

Hierarchy

first-communication.jp is the parent of mail.first-communication.jp.

IP Addresses

first-communication.jp resolves to a single IP address: 103.14.15.35.

Other host names including web02.omakase-ifn.jp, arida-nouen.com, koutokukan.jp, dandyhouse.org and tsugaki-dl.com share IP numbers with first-communication.jp.

Name Servers

first-communication.jp's delegation uses two name servers, domain.name-server.jp and root.name-server.jp.

first-communication.jp shares the same name server setup as other domains, for example c-server.jp, motoyafoods.co.jp, horse.chiroro.net, yoshiizaimu.co.jp and noteplan.net.

first-communication.jp at least partially shares name servers with other domains, including isv.vn, bandi-vietnam.com, 160.244.202.in-addr.arpa, love-town.net and 128.125.125.211.in-addr.arpa.

these name servers are commonly used together with nsk01.name-server.jp, ns1.j-server.jp and ns2.j-server.jp.

Host names with a single IP:

domain.name-server.jp points to 103.14.14.164.

root.name-server.jp points to 211.125.109.98.

Mail Servers

first-communication.jp is handled by a single mail server, mail.first-communication.jp.

mail.first-communication.jp points to a single IP: 103.14.15.33.