sofcom.jp - dns.ninja

sofcom.jp

DNSSEC⚠️ Not signed
A219.109.140.82🇯🇵 TOHKnet-TOCN-AS219.109.128.0/19 TOHKnet TOCN CIDR BLOCK 9 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan
PTRprd-cpanel02.jpisp.jp
NSns1.jpdns.jp ⭐
A210.239.8.10🇯🇵 TOHKnet-TOCN-AS210.239.0.0/19 TOHKnet TOCN CIDR BLOCK 2 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980-0804, Japan
PTRns1.jpdns.jp
NSns2.jpdns.jp
A211.2.156.225🇯🇵 TOHKnet-TOCN-AS211.2.128.0/19 TOHKnet TOCN CIDR BLOCK 3 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980-0804, Japan
NStky1.jpdns.jp
A130.162.144.109🇰🇷 ORACLE-OCI-31898130.162.128.0/19 Oracle Corporation
PTRtky1.jpdns.jp
A138.2.47.14🇯🇵 ORACLE-OCI-31898138.2.32.0/19 Oracle Corporation
PTRtky1.jpdns.jp
A158.101.74.153🇯🇵 ORACLE-OCI-31898158.101.64.0/19
PTRtky1.jpdns.jp
A158.101.96.59🇺🇸 ORACLE-OCI-31898158.101.96.0/19
PTRtky1.jpdns.jp
MXmailsecurity.jpserve.jp ⭐
A218.216.120.65🇯🇵 TOHKnet-TOCN-AS218.216.112.0/20 TOHKnet TOCN CIDR BLOCK 8 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan
PTRmailsecurity05.jpserve.jp
A218.216.120.66🇯🇵 TOHKnet-TOCN-AS218.216.112.0/20 TOHKnet TOCN CIDR BLOCK 8 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan
PTRmailsecurity06.jpserve.jp
TXTv=spf1 +a +mx +ip4:219.109.140.82 include:spfmailsecurity.jpserve.jp ~all
SOAns1.jpdns.jproot@sofcom.jp 2026-03-31 #2

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=1780571702

Subdomains

smtp.sofcom.jp
rav.sofcom.jp

Same first word

sofcom.dev
sofcom.ir
sofcom.ne.jp
sofcom.net
sofcom.com.mx
sofcom.com
sofcom.pl
sofcom.com.au
sofcom.ch
sofcom.sk
sofcom.cz
sofcom.jp
sofcom.bg
sofcom.ru
sofcom.co.jp

Similar names

comfos.net
comfos.vn
foscom.net
sofmoc.net
foscom.de
msofco.net
comosf.com
comfos.com
foocms.net
cofmos.ch
comsof.it
foscom.nl
sofmoc.biz
comsof.com
comsof.eu
comfos.org
foscom.com
cosmof.com
fcosmo.com
ofscom.com
comfso.com
msofco.mobi
comsof.de
mocofs.com
mfsooc.org
comfos.cn
socofm.com
msocfo.com
comsof.be
foocms.com
sfmoco.com
sofmoc.org
mocofs.ie
ocomfs.com
ofscom.ru
focoms.com
ofcoms.ru
fcosmo.co.jp
mosfco.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.jpdns.jpns2.jpdns.jptky1.jpdns.jpMXmailsecurity.jpserve.jpmail.sofcom.jprav.sofcom.jpsmtp.sofcom.jpA219.109.140.82218.216.120.135
●NSns1.jpdns.jp2015-06-28 → 2026-06-04 · 2 obs
● 2015-06-28 10:11:36
● 2026-06-04 11:33:08
●NSns2.jpdns.jp2015-06-28 → 2026-06-04 · 2 obs
● 2015-06-28 10:11:36
● 2026-06-04 11:33:08
●NStky1.jpdns.jp2026-02-22 → 2026-06-04 · 3 obs
○ 2015-06-28 10:11:36
● 2026-02-22 20:12:28
● 2026-06-04 11:33:08
○MXmail.sofcom.jp2015-06-28 → 2017-06-30 · 4 obs
● 2015-06-28 10:11:36
● 2017-06-30 18:18:26
○ 2026-02-22 20:12:28
○ 2026-06-04 11:33:08
●MXmailsecurity.jpserve.jp2026-02-22 → 2026-06-04 · 3 obs
○ 2017-06-30 18:18:26
● 2026-02-22 20:12:28
● 2026-06-04 11:33:08
○MXrav.sofcom.jp2015-06-28 → 2017-06-30 · 4 obs
● 2015-06-28 10:11:36
● 2017-06-30 18:18:26
○ 2026-02-22 20:12:28
○ 2026-06-04 11:33:08
○MXsmtp.sofcom.jp2015-06-28 → 2017-06-30 · 4 obs
● 2015-06-28 10:11:36
● 2017-06-30 18:18:26
○ 2026-02-22 20:12:28
○ 2026-06-04 11:33:08
○A218.216.120.1352015-06-28 → 2017-06-30 · 4 obs
● 2015-06-28 10:11:36
● 2017-06-30 18:18:26
○ 2026-02-22 20:12:28
○ 2026-06-04 11:33:08
●A219.109.140.822026-02-22 → 2026-06-04 · 3 obs
○ 2017-06-30 18:18:26
● 2026-02-22 20:12:28
● 2026-06-04 11:33:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
sofcom.jpns1.jpdns.jp, tky1.jpdns.jp, ns2.jpdns.jp6 records

✅ Authoritative Response

Server:211.2.156.225

NS records: ns1.jpdns.jp, tky1.jpdns.jp, ns2.jpdns.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sofcom.jp (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

TypeCountSample Data
A1219.109.140.82
NS3ns2.jpdns.jp, tky1.jpdns.jp...
MX1mailsecurity.jpserve.jp (pri: 10)
TXT1v=spf1 +a +mx +ip4:219.109.140.82 includ
SOA1ns1.jpdns.jp root.sofcom.jp

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.jpdns.jp, ns2.jpdns.jp, tky1.jpdns.jp...)

Analysis

Hierarchy

The parent domain of smtp.sofcom.jp and rav.sofcom.jp is sofcom.jp.

IP Addresses

sofcom.jp directs to one IP number, which is 219.109.140.82.

Among the host names that share IP numbers with sofcom.jp are rav.icsp.jp, michinoku.ne.jp, icss.jp and two others.

Name Servers

sofcom.jp is delegated to three name servers: ns1.jpdns.jp, ns2.jpdns.jp and tky1.jpdns.jp.

At least some of sofcom.jp's name servers are shared with other domains, for example riasbb.net, tsuken.ne.jp, it-com.net and two more.

These name servers tend to be deployed in combination with the name servers ns1.n-cube.ne.jp and ns2.n-cube.ne.jp.

Host names resolving to 4 IP numbers:

tky1.jpdns.jp directs to 130.162.144.109, 138.2.47.14, 158.101.74.153 and 158.101.96.59.

Host names with one IP number:

ns1.jpdns.jp points to 210.239.8.10.

ns2.jpdns.jp points to 211.2.156.225.

Mail Servers

sofcom.jp routes its mail through a single mail server, mailsecurity.jpserve.jp.

sofcom.jp has the same mail server arrangement as a number of other domains, for example kaiteki-net.jp, urban.ne.jp, jpdom.jp and two more.

At least a portion of sofcom.jp's mail servers are shared with other domains, among them vega.ne.jp and ayanet.ne.jp.

mailsecurity.jpserve.jp directs to two IP numbers, 218.216.120.65 and 218.216.120.66.