nc21.jp - robtex.com

nc21.jp

DNSSEC⚠️ Not signed
A210.134.229.152🇯🇵 UNSPECIFIED210.134.224.0/19 sunshine hoshizaki 102, 2-206-2 Hoshizaki-cho , handa-city, aichi, 475-0911 JAPAN
PTRsv17.soluna.ne.jp
NSns1.nc21.jp ⭐ ⚠️ Not in parent delegation
A210.134.229.152🇯🇵 UNSPECIFIED210.134.224.0/19 sunshine hoshizaki 102, 2-206-2 Hoshizaki-cho , handa-city, aichi, 475-0911 JAPAN
PTRsv17.soluna.ne.jp
NSns.ipc-exp.ad.jp
A2001:e42:102:1816:160:16:228:66🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRns.ipc-exp.ad.jp
A160.16.228.66🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRns.ipc-exp.ad.jp
NSns.ipc-tokai.or.jp
A2400:8500:1302:830:a150:95:156:1782🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRns.ipc-tokai.or.jp
A150.95.156.178🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRns.ipc-tokai.or.jp
NSns2.nc21.jp ⚠️ Not in parent delegation
A210.134.229.152🇯🇵 UNSPECIFIED210.134.224.0/19 sunshine hoshizaki 102, 2-206-2 Hoshizaki-cho , handa-city, aichi, 475-0911 JAPAN
PTRsv17.soluna.ne.jp
MXpmg01.ipc-tokai.or.jp ⭐
A160.251.82.91🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv160-251-82-91.avrz.static.cnode.io
MXpmg02.ipc-tokai.or.jp ⭐
A160.16.72.140🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-212-15636.vs.sakura.ne.jp
TXTv=spf1 +a +mx +a:sv17.csplus.jp include:_spf.ipc-tokai.or.jp include:_pmg.ipc...
TXTMS=3CFA135D7335E217EA20ECAEEBEC4768A716D59B
SOAns1.nc21.jpkoshiba@csplus.jp 2026-04-20 #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=1778462103

Subdomains

www.nc21.jp
ns1.nc21.jp
ns2.nc21.jp

Same first word

nc21.jp
nc21.com
nc21.com.ua

Similar names

c21n.com
c12n.com
21cn.co.uk
12cn.cn
n21c.com
cn12.net
21cn.cn.com
n1c2.net
21cn.com
21cn.net
12nc.com.ua
nc12.com
21cn.pl
21cn.de
c21n.jp
21cn.cn
21cn.xyz
cn21.com
n1c2.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns.ipc-exp.ad.jpns.ipc-tokai.or.jpns1.nc21.jpns2.nc21.jpns1.csplus.co.jpns2.csplus.co.jpsv1.csplus.jpsv2.csplus.jpMXpmg01.ipc-tokai.or.jppmg02.ipc-tokai.or.jpmail.nc21.jpwww.nc21.jpA210.134.229.152202.222.24.2959.106.152.6359.106.83.95
●NSns.ipc-exp.ad.jp2026-03-26 → 2026-05-11 · 3 obs
○ 2021-04-13 08:11:40
● 2026-03-26 04:31:54
● 2026-05-11 01:27:20
●NSns.ipc-tokai.or.jp2026-03-26 → 2026-05-11 · 3 obs
○ 2021-04-13 08:11:40
● 2026-03-26 04:31:54
● 2026-05-11 01:27:20
○NSns1.csplus.co.jp2015-08-08 → 2015-12-03 · 4 obs
● 2015-08-08 02:18:04
● 2015-12-03 23:52:04
○ 2016-03-16 19:49:50
○ 2026-05-11 01:27:20
●NSns1.nc21.jp2021-04-13 → 2026-05-11 · 3 obs
○ 2016-12-28 16:30:56
● 2021-04-13 08:11:40
● 2026-05-11 01:27:20
○NSns2.csplus.co.jp2015-08-08 → 2015-12-03 · 4 obs
● 2015-08-08 02:18:04
● 2015-12-03 23:52:04
○ 2016-03-16 19:49:50
○ 2026-05-11 01:27:20
●NSns2.nc21.jp2021-04-13 → 2026-05-11 · 3 obs
○ 2016-12-28 16:30:56
● 2021-04-13 08:11:40
● 2026-05-11 01:27:20
○NSsv1.csplus.jp2016-03-16 → 2016-12-28 · 5 obs
○ 2015-12-03 23:52:04
● 2016-03-16 19:49:50
● 2016-12-28 16:30:56
○ 2021-04-13 08:11:40
○ 2026-05-11 01:27:20
○NSsv2.csplus.jp2016-03-16 → 2016-12-28 · 5 obs
○ 2015-12-03 23:52:04
● 2016-03-16 19:49:50
● 2016-12-28 16:30:56
○ 2021-04-13 08:11:40
○ 2026-05-11 01:27:20
○MXmail.nc21.jp2021-04-13 → 2021-04-13 · 4 obs
○ 2016-12-28 16:30:56
● 2021-04-13 08:11:40
○ 2026-03-26 04:31:54
○ 2026-05-11 01:27:20
●MXpmg01.ipc-tokai.or.jp2026-03-26 → 2026-05-11 · 3 obs
○ 2021-04-13 08:11:40
● 2026-03-26 04:31:54
● 2026-05-11 01:27:20
●MXpmg02.ipc-tokai.or.jp2026-03-26 → 2026-05-11 · 3 obs
○ 2021-04-13 08:11:40
● 2026-03-26 04:31:54
● 2026-05-11 01:27:20
○MXwww.nc21.jp2015-08-08 → 2016-12-28 · 4 obs
● 2015-08-08 02:18:04
● 2016-12-28 16:30:56
○ 2021-04-13 08:11:40
○ 2026-05-11 01:27:20
○A202.222.24.292015-08-08 → 2015-12-03 · 4 obs
● 2015-08-08 02:18:04
● 2015-12-03 23:52:04
○ 2016-03-16 19:49:50
○ 2026-05-11 01:27:20
●A210.134.229.1522026-03-26 → 2026-05-11 · 3 obs
○ 2021-04-13 08:11:40
● 2026-03-26 04:31:54
● 2026-05-11 01:27:20
○A59.106.152.632021-04-13 → 2021-04-13 · 4 obs
○ 2016-12-28 16:30:56
● 2021-04-13 08:11:40
○ 2026-03-26 04:31:54
○ 2026-05-11 01:27:20
○A59.106.83.952016-03-16 → 2016-12-28 · 5 obs
○ 2015-12-03 23:52:04
● 2016-03-16 19:49:50
● 2016-12-28 16:30:56
○ 2021-04-13 08:11:40
○ 2026-05-11 01:27:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, c.dns.jp, a.dns.jp, e.dns.jp...-
nc21.jpns.ipc-exp.ad.jp, ns.ipc-tokai.or.jp4 records

✅ Authoritative Response

Server:150.95.156.178

NS records: ns.ipc-exp.ad.jp, ns.ipc-tokai.or.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nc21.jp (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

TypeCountSample Data
A1210.134.229.152
NS4ns2.nc21.jp, ns1.nc21.jp...
MX2pmg01.ipc-tokai.or.jp (pri: 10), pmg02.ipc-tokai.or.jp (pri: 10)
TXT2v=spf1 +a +mx +a:sv17.csplus.jp include:, MS=3CFA135D7335E217EA20ECAEEBEC4768A716D
SOA1ns1.nc21.jp koshiba.csplus.jp

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.ipc-exp.ad.jp, ns.ipc-tokai.or.jp, ns.ipc-exp.ad.jp...)

Analysis

Hierarchy

nc21.jp is a parent of www.nc21.jp, ns1.nc21.jp and ns2.nc21.jp.

IP Addresses

nc21.jp points to a single IP number: 210.134.229.152.

Other host names, for instance ns2.lelehuno.co.jp, dokoiku.com, ns2.shuzui.jp, www.milkmomo.jp and vps-18-01.users.ipc-tokai.or.jp share IP numbers with nc21.jp.

Name Servers

nc21.jp is delegated to four name servers: ns1.nc21.jp, ns2.nc21.jp, ns.ipc-exp.ad.jp and ns.ipc-tokai.or.jp.

nc21.jp shares name servers with other domains at least partially, for instance tennomaru.net, chitaji.jp, 15yume.jp, choufukukai.jp and fma.co.jp.

These name servers are commonly used with ldap.ipc-tokai.or.jp, dns5.express.ne.jp, vps-01.soluna-server.jp and ns1.chitaji.jp.

Host names with two IP numbers

The host name ns.ipc-exp.ad.jp points to: 2001:e42:102:1816:160:16:228:66 and 160.16.228.66.

The host name ns.ipc-tokai.or.jp points to: 2400:8500:1302:830:a150:95:156:1782 and 150.95.156.178.

Host names with one IP number

The host name ns1.nc21.jp points to: 210.134.229.152.

The host name ns2.nc21.jp points to: 210.134.229.152.

Host names that point to 210.134.229.152: ns1.nc21.jp and ns2.nc21.jp.

Mail Servers

nc21.jp is handled by two mail servers: pmg01.ipc-tokai.or.jp and pmg02.ipc-tokai.or.jp.

nc21.jp shares the same mail server setup as other domains, including junksite.jp, milkmomo.jp, aico-net.co.jp, glashutte.jp and aisokyo.ne.jp.

nc21.jp shares some mail servers with other domains, including 15yume.jp, junsyoen.com, gachapom.jp, luck.co.jp and lasthope.jp.

These mail servers are often used with the mail servers pmg04.ipc-tokai.or.jp.

Host names with one IP number:

pmg01.ipc-tokai.or.jp points to: 160.251.82.91.

pmg02.ipc-tokai.or.jp points to: 160.16.72.140.