dcmath.com - dns.ninja

dcmath.com

DNSSEC⚠️ Not signed
NSdns01.js-hpbs.jp ⚠️ Not in zone NS records
A163.44.76.161🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns01.js-hpbs.jp
NSdns02.js-hpbs.jp ⚠️ Not in zone NS records
A210.172.133.189🇯🇵 GMO-INTERNET210.172.128.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns02.js-hpbs.jp

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=1784904522

Same first word

dcmath.com

Similar names

chatmd.org
matchd.com
mathcd.com
dmatch.cloud
chatmd.com
matchd.de
cmdhat.com
dmatch.com
mdchat.me
tchdam.com
cdmath.org
tcdmha.com
dmchat.spb.ru
dmchat.com
mdchat.com
ahtdcm.com
dmchat.net
mtdach.de
cdmath.com
mdchat.org
chtmad.com
matchd.eu

DNS History

8 records (2 active, 6 former)

200920112013201520172019202120232025NSdns01.js-hpbs.jpdns02.js-hpbs.jpns1.koreaidc.comns2.koreaidc.comMXmx.js-hpbs.jpnazin.netA211.123.214.17220.73.173.110
●NSdns01.js-hpbs.jp2015-07-15 → 2026-07-24 · 3 obs
○ 2008-03-15 13:13:40
● 2015-07-15 05:35:20
● 2026-07-24 15:07:52
●NSdns02.js-hpbs.jp2015-07-15 → 2026-07-24 · 3 obs
○ 2008-03-15 13:13:40
● 2015-07-15 05:35:20
● 2026-07-24 15:07:52
○NSns1.koreaidc.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:13:40
○ 2015-07-15 05:35:20
○ 2026-07-24 15:07:52
○NSns2.koreaidc.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:13:40
○ 2015-07-15 05:35:20
○ 2026-07-24 15:07:52
○MXmx.js-hpbs.jp2015-07-15 → 2017-10-02 · 5 obs
○ 2008-03-15 13:13:40
● 2015-07-15 05:35:20
● 2017-10-02 03:55:32
○ 2026-04-01 20:58:08
○ 2026-07-24 15:07:52
○MXnazin.net2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:13:40
○ 2015-07-15 05:35:20
○ 2026-07-24 15:07:52
○A211.123.214.172015-07-15 → 2017-10-02 · 5 obs
○ 2008-03-15 13:13:40
● 2015-07-15 05:35:20
● 2017-10-02 03:55:32
○ 2026-04-01 20:58:08
○ 2026-07-24 15:07:52
○A220.73.173.1102008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:13:40
○ 2015-07-15 05:35:20
○ 2026-07-24 15:07:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dcmath.comdns01.js-hpbs.jp, dns02.js-hpbs.jp-

✅ Authoritative Response

Server:210.172.133.189

NS records: dns01.js-hpbs.jp, dns02.js-hpbs.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcmath.com (unsigned zone)

⏱️ Timing

Total: 1204ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

dcmath.com is served by two delegated name servers, dns01.js-hpbs.jp and dns02.js-hpbs.jp.

dcmath.com has the same name server delegation as a number of other domains, such as takakosuriken.com, nomurahari.com, waio.info and two more.

dcmath.com shares at least some of its name servers with other domains, including hit-group.info, amibear.com, tokusa.org and two others.

These name servers are frequently seen alongside the name servers dns01.gmoserver.jp.

dns01.js-hpbs.jp and dns02.js-hpbs.jp each resolve to one IP number: dns01.js-hpbs.jp points to 163.44.76.161 and dns02.js-hpbs.jp points to 210.172.133.189.