isc-co-ltd.com - robtex.com

isc-co-ltd.com

DNSSEC⚠️ Not signed
A180.131.137.183🇯🇵 AS131921180.131.136.0/22 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRsv31.atballoon.com
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail.isc-co-ltd.com ⭐
A180.131.137.183🇯🇵 AS131921180.131.136.0/22 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRsv31.atballoon.com
TXTv=spf1 +ip4:180.131.137.183 -all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1723533411

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778399081

Subdomains

mail.isc-co-ltd.com

Same first word

isc-co-ltd.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp2nd.dnsv.jpcyzdns1.spinnetworks.netMXmail.isc-co-ltd.comA180.131.137.183157.7.131.152
●NS01.dnsv.jp2018-08-19 → 2026-05-10 · 3 obs
○ 2017-02-01 03:40:30
● 2018-08-19 09:31:38
● 2026-05-10 07:48:50
●NS02.dnsv.jp2018-08-19 → 2026-05-10 · 3 obs
○ 2017-02-01 03:40:30
● 2018-08-19 09:31:38
● 2026-05-10 07:48:50
●NS03.dnsv.jp2018-08-19 → 2026-05-10 · 3 obs
○ 2017-02-01 03:40:30
● 2018-08-19 09:31:38
● 2026-05-10 07:48:50
●NS04.dnsv.jp2018-08-19 → 2026-05-10 · 3 obs
○ 2017-02-01 03:40:30
● 2018-08-19 09:31:38
● 2026-05-10 07:48:50
○NS2nd.dnsv.jp2015-06-29 → 2017-02-01 · 4 obs
● 2015-06-29 21:07:04
● 2017-02-01 03:40:30
○ 2018-08-19 09:31:38
○ 2026-05-10 07:48:50
○NScyzdns1.spinnetworks.net2015-06-29 → 2017-02-01 · 4 obs
● 2015-06-29 21:07:04
● 2017-02-01 03:40:30
○ 2018-08-19 09:31:38
○ 2026-05-10 07:48:50
●MXmail.isc-co-ltd.com2015-06-29 → 2026-05-10 · 2 obs
● 2015-06-29 21:07:04
● 2026-05-10 07:48:50
○A157.7.131.1522015-06-29 → 2018-08-19 · 4 obs
● 2015-06-29 21:07:04
● 2018-08-19 09:31:38
○ 2026-04-05 20:04:00
○ 2026-05-10 07:48:50
●A180.131.137.1832026-04-05 → 2026-05-10 · 3 obs
○ 2018-08-19 09:31:38
● 2026-04-05 20:04:00
● 2026-05-10 07:48:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
isc-co-ltd.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isc-co-ltd.com (unsigned zone)

⏱️ Timing

Total: 942ms | Queries: -

📄 Records

TypeCountSample Data
A1180.131.137.183
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail.isc-co-ltd.com (pri: 10)
TXT1v=spf1 +ip4:180.131.137.183 -all
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

isc-co-ltd.com is the parent of mail.isc-co-ltd.com.

IP Addresses

isc-co-ltd.com points to a single IP number: 180.131.137.183.

Other host names like sv31.atballoon.com and mail.isc-co-ltd.com share IP numbers with isc-co-ltd.com.

Name Servers

isc-co-ltd.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

isc-co-ltd.com at least partially shares name servers with other domains, for instance woman-live.online, digilogi.com, apotto.jp, tai789club.buzz and jtcg.net.

Two IPs for hosts:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

One IP for a host:

02.dnsv.jp points to: 157.7.33.53

Mail Servers

isc-co-ltd.com is handled by a single mail server, mail.isc-co-ltd.com.

Host name mail.isc-co-ltd.com points to IP address 180.131.137.183.