igs-co.jp - robtex.com

igs-co.jp

DNSSEC⚠️ Not signed
A49.212.198.37🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2827.sakura.ne.jp
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
MXigs-co.jp ⭐
A49.212.198.37🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2827.sakura.ne.jp
TXTv=spf1 a:www2827.sakura.ne.jp mx ~all
TXTgoogle-site-verification=C-qKNueHKamMF1Xd2FuPi9AQ8dsktO3TXwEzauoIJH4
TXTMS=ms85548942
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-05 #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=1778715902

MX for

igs-co.jp

Same first word

igs-co.com
igs-co.jp

Similar names

isg-co.com
go-isc.de
go-csi.hu
ics-go.com
gsoc-i.com
sio-gc.net
ics-go.net
sci-go.com
go-ics.com
cis-go.com
go-isc.com
sio-gc.com
sgi-co.in
cg-ois.de
so-cig.fr
ig-cos.com
gis-co.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jphns0.dns.nifcloud.comhns1.dns.nifcloud.comhns2.dns.nifcloud.comhns3.dns.nifcloud.comns10.nifty.ad.jpns11.nifty.ad.jpMXigs-co.jpmx.bizmail.nifcloud.commx.bizmail.nifty.comA49.212.198.37202.248.88.143210.131.2.31
○NShns0.dns.nifcloud.com2020-01-10 → 2020-01-10 · 4 obs
○ 2017-03-14 12:47:08
● 2020-01-10 10:15:28
○ 2026-04-24 08:37:16
○ 2026-05-14 00:19:48
○NShns1.dns.nifcloud.com2020-01-10 → 2020-01-10 · 4 obs
○ 2017-03-14 12:47:08
● 2020-01-10 10:15:28
○ 2026-04-24 08:37:16
○ 2026-05-14 00:19:48
○NShns2.dns.nifcloud.com2020-01-10 → 2020-01-10 · 4 obs
○ 2017-03-14 12:47:08
● 2020-01-10 10:15:28
○ 2026-04-24 08:37:16
○ 2026-05-14 00:19:48
○NShns3.dns.nifcloud.com2020-01-10 → 2020-01-10 · 4 obs
○ 2017-03-14 12:47:08
● 2020-01-10 10:15:28
○ 2026-04-24 08:37:16
○ 2026-05-14 00:19:48
●NSmaster.dns.ne.jp2026-04-24 → 2026-05-14 · 3 obs
○ 2020-01-10 10:15:28
● 2026-04-24 08:37:16
● 2026-05-14 00:19:48
●NSns1.dns.ne.jp2026-04-24 → 2026-05-14 · 3 obs
○ 2020-01-10 10:15:28
● 2026-04-24 08:37:16
● 2026-05-14 00:19:48
○NSns10.nifty.ad.jp2015-08-22 → 2017-03-14 · 4 obs
● 2015-08-22 21:03:30
● 2017-03-14 12:47:08
○ 2020-01-10 10:15:28
○ 2026-05-14 00:19:48
○NSns11.nifty.ad.jp2015-08-22 → 2017-03-14 · 4 obs
● 2015-08-22 21:03:30
● 2017-03-14 12:47:08
○ 2020-01-10 10:15:28
○ 2026-05-14 00:19:48
●NSns2.dns.ne.jp2026-04-24 → 2026-05-14 · 3 obs
○ 2020-01-10 10:15:28
● 2026-04-24 08:37:16
● 2026-05-14 00:19:48
●MXigs-co.jp2026-04-24 → 2026-05-14 · 3 obs
○ 2020-01-10 10:15:28
● 2026-04-24 08:37:16
● 2026-05-14 00:19:48
○MXmx.bizmail.nifcloud.com2020-01-10 → 2020-01-10 · 4 obs
○ 2017-03-14 12:47:08
● 2020-01-10 10:15:28
○ 2026-04-24 08:37:16
○ 2026-05-14 00:19:48
○MXmx.bizmail.nifty.com2015-08-22 → 2017-03-14 · 4 obs
● 2015-08-22 21:03:30
● 2017-03-14 12:47:08
○ 2020-01-10 10:15:28
○ 2026-05-14 00:19:48
○A202.248.88.1432015-08-22 → 2016-05-28 · 4 obs
● 2015-08-22 21:03:30
● 2016-05-28 00:31:44
○ 2017-03-14 12:47:08
○ 2026-05-14 00:19:48
○A210.131.2.312017-03-14 → 2020-01-10 · 5 obs
○ 2016-05-28 00:31:44
● 2017-03-14 12:47:08
● 2020-01-10 10:15:28
○ 2026-04-24 08:37:16
○ 2026-05-14 00:19:48
●A49.212.198.372026-04-24 → 2026-05-14 · 3 obs
○ 2020-01-10 10:15:28
● 2026-04-24 08:37:16
● 2026-05-14 00:19:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp...-
igs-co.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for igs-co.jp (unsigned zone)

⏱️ Timing

Total: 2208ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.37
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1igs-co.jp (pri: 10)
TXT3v=spf1 a:www2827.sakura.ne.jp mx ~all, google-site-verification=C-qKNueHKamMF1X...
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

igs-co.jp serves as the mail server for igs-co.jp.

IP Addresses

igs-co.jp points to a single IP address: 49.212.198.37.

Other host names such as g-hope.sakura.ne.jp, ability-plus.sakura.ne.jp, oasis-llc.com, zext.co.jp and hokkaido-soka.jp share IP numbers with igs-co.jp.

Name Servers

igs-co.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least part of the name servers for igs-co.jp are shared with other domains, for instance j-wave.co.jp, wikida.net, unipl.net, nirenoki.info and hospitality-shop.com.

Host names with a single IP:

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

Mail for igs-co.jp is handled by a single mail server, igs-co.jp.

Host igs-co.jp points to IP 49.212.198.37.