1kigyo.com - robtex.com

1kigyo.com

DNSSEC⚠️ Not signed
A2400:8500:1301:162::20:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2010.coreserver.jp
A163.44.176.20🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
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
MXmailforward.dnsv.jp ⭐
A163.44.188.5🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmailforward.dnsv.jp
TXTv=spf1 ip4:163.44.176.20 include:mxr.valueserver.jp ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1776483087

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=1779672789

Previously MX for

1kigyo.com

Subdomains

mail.1kigyo.com

Same first word

1kigyo.com

DNS History

16 records (7 active, 9 former)

200920112013201520172019202120232025NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.value-domain.comns2.value-domain.comMXmailforward.dnsv.jp1kigyo.commail.1kigyo.comA163.44.176.202400:8500:1301:162::20:1157.7.184.37163.44.176.16203.189.105.184221.186.251.822400:8500:1301:162::16:1
●NS01.dnsv.jp2017-02-12 → 2026-05-25 · 3 obs
○ 2016-04-23 04:13:16
● 2017-02-12 00:16:28
● 2026-05-25 01:59:42
●NS02.dnsv.jp2017-02-12 → 2026-05-25 · 3 obs
○ 2016-04-23 04:13:16
● 2017-02-12 00:16:28
● 2026-05-25 01:59:42
●NS03.dnsv.jp2018-10-05 → 2026-05-25 · 3 obs
○ 2017-02-12 00:16:28
● 2018-10-05 21:24:10
● 2026-05-25 01:59:42
●NS04.dnsv.jp2018-10-05 → 2026-05-25 · 3 obs
○ 2017-02-12 00:16:28
● 2018-10-05 21:24:10
● 2026-05-25 01:59:42
○NSns1.value-domain.com2015-12-22 → 2016-04-23 · 4 obs
● 2015-12-22 04:15:48
● 2016-04-23 04:13:16
○ 2017-02-12 00:16:28
○ 2026-05-25 01:59:42
○NSns2.value-domain.com2015-12-22 → 2016-04-23 · 4 obs
● 2015-12-22 04:15:48
● 2016-04-23 04:13:16
○ 2017-02-12 00:16:28
○ 2026-05-25 01:59:42
○MX1kigyo.com2015-12-22 → 2016-04-23 · 5 obs
○ 2015-07-14 16:37:08
● 2015-12-22 04:15:48
● 2016-04-23 04:13:16
○ 2017-02-12 00:16:28
○ 2026-05-25 01:59:42
○MXmail.1kigyo.com2008-03-18 → 2026-04-13 · 6 obs
● 2008-03-18 19:02:48
○ 2015-07-14 16:37:08
● 2017-02-12 00:16:28
● 2026-04-13 03:29:10
○ 2026-04-30 13:19:12
○ 2026-05-25 01:59:42
●MXmailforward.dnsv.jp2026-04-30 → 2026-05-25 · 3 obs
○ 2026-04-13 03:29:10
● 2026-04-30 13:19:12
● 2026-05-25 01:59:42
○A157.7.184.372018-10-05 → 2018-10-05 · 4 obs
○ 2017-02-12 00:16:28
● 2018-10-05 21:24:10
○ 2026-02-17 22:12:04
○ 2026-05-25 01:59:42
○A163.44.176.162026-02-17 → 2026-04-13 · 5 obs
○ 2018-10-05 21:24:10
● 2026-02-17 22:12:04
● 2026-04-13 03:29:10
○ 2026-04-30 13:19:12
○ 2026-05-25 01:59:42
●A163.44.176.202026-04-30 → 2026-05-25 · 3 obs
○ 2026-04-13 03:29:10
● 2026-04-30 13:19:12
● 2026-05-25 01:59:42
○A203.189.105.1842015-12-22 → 2016-04-23 · 5 obs
○ 2015-07-14 16:37:08
● 2015-12-22 04:15:48
● 2016-04-23 04:13:16
○ 2017-02-12 00:16:28
○ 2026-05-25 01:59:42
○A221.186.251.822008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:02:48
○ 2015-07-14 16:37:08
○ 2026-05-25 01:59:42
○A2400:8500:1301:162::16:12026-02-17 → 2026-04-13 · 5 obs
○ 2018-10-05 21:24:10
● 2026-02-17 22:12:04
● 2026-04-13 03:29:10
○ 2026-04-30 13:19:12
○ 2026-05-25 01:59:42
●A2400:8500:1301:162::20:12026-04-30 → 2026-05-25 · 3 obs
○ 2026-04-13 03:29:10
● 2026-04-30 13:19:12
● 2026-05-25 01:59:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
1kigyo.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1kigyo.com (unsigned zone)

⏱️ Timing

Total: 1200ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.176.20
AAAA12400:8500:1301:162::20:1
NS401.dnsv.jp, 02.dnsv.jp...
MX1mailforward.dnsv.jp (pri: 10)
TXT1v=spf1 ip4:163.44.176.20 include:mxr.val
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

mail.1kigyo.com is a subdomain of 1kigyo.com.

IP Addresses

1kigyo.com points to two IP numbers: 163.44.176.20 and 2400:8500:1301:162::20:1.

Among the host names that share IP numbers with 1kigyo.com are ferte.info, ns.shizuoka.info, mail.sachi-sangyou.co.jp and two others.

Name Servers

Authority for 1kigyo.com is delegated across 4 name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of 1kigyo.com overlap at least partially with those of other domains — among them self-talk.info, hfeel.net, mankai-stage.jp and two more.

Hosts with two IP numbers each:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names with one IP number:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

1kigyo.com routes its mail through a single mail server, mailforward.dnsv.jp.

1kigyo.com has the same mail server arrangement as a number of other domains, for example kagane.com, artisticjam.com, kamiokatakeru.net and two more.

1kigyo.com shares at least some of its mail servers with other domains — for example asadasuguru.com, bosque.asia, iwa3.jp and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and two additional mail servers.

mailforward.dnsv.jp carries a single IP number, which is 163.44.188.5.