systemav.co.jp - robtex.com

systemav.co.jp

DNSSEC⚠️ Not signed
A2403:3a00:106:5:112:78:125:16🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww516b.sakura.ne.jp
A112.78.125.16🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXsystemav.co.jp ⭐
A2403:3a00:106:5:112:78:125:16🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww516b.sakura.ne.jp
A112.78.125.16🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww516b.sakura.ne.jp
TXTv=spf1 a:www516b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-05-25 #0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

systemav.co.jp

Same first word

systemav.co.uk
systemav.com
systemav.co.jp

Similar names

avsystem.cloud
avsystem.in
avsystem.com.pl
avsystem.co.in
vasystem.org
avsystem.com
avsystem.co.uk
vasystem.se
vasystem.com
avsystem.de
avsystem.se
vasystem.net
avsystem.eu
avsystem.global

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns01.deskwing.netdns02.deskwing.netMXsystemav.co.jpmx.deskwing.netA112.78.125.162403:3a00:106:5:112:78:125:16157.7.144.69
○NSdns01.deskwing.net2015-08-01 → 2016-03-17 · 4 obs
● 2015-08-01 03:18:54
● 2016-03-17 04:26:50
○ 2016-07-25 16:45:42
○ 2026-05-10 01:20:40
○NSdns02.deskwing.net2015-08-01 → 2016-03-17 · 4 obs
● 2015-08-01 03:18:54
● 2016-03-17 04:26:50
○ 2016-07-25 16:45:42
○ 2026-05-10 01:20:40
●NSmaster.dns.ne.jp2016-07-25 → 2026-05-10 · 3 obs
○ 2016-03-17 04:26:50
● 2016-07-25 16:45:42
● 2026-05-10 01:20:40
●NSns1.dns.ne.jp2016-07-25 → 2026-05-10 · 3 obs
○ 2016-03-17 04:26:50
● 2016-07-25 16:45:42
● 2026-05-10 01:20:40
●NSns2.dns.ne.jp2016-07-25 → 2026-05-10 · 3 obs
○ 2016-03-17 04:26:50
● 2016-07-25 16:45:42
● 2026-05-10 01:20:40
○MXmx.deskwing.net2015-08-01 → 2016-03-17 · 4 obs
● 2015-08-01 03:18:54
● 2016-03-17 04:26:50
○ 2016-07-25 16:45:42
○ 2026-05-10 01:20:40
●MXsystemav.co.jp2016-07-25 → 2026-05-10 · 3 obs
○ 2016-03-17 04:26:50
● 2016-07-25 16:45:42
● 2026-05-10 01:20:40
●A112.78.125.162016-07-25 → 2026-05-10 · 3 obs
○ 2016-03-17 04:26:50
● 2016-07-25 16:45:42
● 2026-05-10 01:20:40
○A157.7.144.692015-08-01 → 2016-03-17 · 4 obs
● 2015-08-01 03:18:54
● 2016-03-17 04:26:50
○ 2016-07-25 16:45:42
○ 2026-05-10 01:20:40
●A2403:3a00:106:5:112:78:125:162026-04-27 → 2026-05-10 · 3 obs
○ 2016-07-25 16:45:42
● 2026-04-27 08:38:06
● 2026-05-10 01:20:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
systemav.co.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemav.co.jp (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.125.16
AAAA12403:3a00:106:5:112:78:125:16
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1systemav.co.jp (pri: 10)
TXT1v=spf1 a:www516b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

systemav.co.jp serves as the mail server for systemav.co.jp.

IP Addresses

systemav.co.jp points to two IP numbers: 2403:3a00:106:5:112:78:125:16 and 112.78.125.16.

Other host names, for instance mintpia.jp, art-nakaken.co.jp, www516b.sakura.ne.jp, websafecolor.com and saitoshika.com share IP numbers with systemav.co.jp.

Name Servers

The delegation for systemav.co.jp is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

systemav.co.jp at least partially shares name servers with other domains, for instance act-p.co.jp, hikari-kaigo.net, t-irvine.co.jp, fukuryu.jp and 4.3.1.0.6.1.0.0.0.6.1.0.3.0.7.1.2.0.1.0.2.4.e.0.1.0.0.2.ip6.arpa.

Host names with one IP number:

master.dns.ne.jp points to 210.224.172.18.

ns1.dns.ne.jp points to 61.211.236.1.

ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

A single mail server handles systemav.co.jp.

systemav.co.jp resolves to two IP numbers: 2403:3a00:106:5:112:78:125:16 and 112.78.125.16.