c-std.com - dns.ninja

c-std.com

DNSSEC⚠️ Not signed
A162.43.118.143🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13462.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXc-std.com ⭐
A162.43.118.143🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13462.xserver.jp
TXTv=spf1 +a:sv13462.xserver.jp +a:c-std.com +mx include:spf.sender.xserver.jp ~all
TXTgoogle-site-verification=zbzFZ-8CF99EnNULKsMA5CNb-t1kb37k_3dF9KxSBMs
SOAns1.xserver.jproot@xserver.jp serial=0

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=1785879994

MX for

c-std.com

Same first word

c-std.com

Similar names

sd-tc.com
st-dc.cn
ts-dc.net
cs-td.jp
dct-s.com
dc-st.com
cd-st.com
cd-ts.com
dc-ts.com
cts-d.com
td-sc.com.ua
ts-dc.com
tdc-s.jp
sd-ct.com
cds-t.com
st-dc.com
d-tcs.com
cst-d.co.jp
ts-cd.co.uk
ts-cd.com
ts-cd.cn
td-sc.co.jp
tds-c.com
sc-td.com
tc-sd.com
c-dst.com
ct-ds.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns19.hichina.comdns20.hichina.comns3.nic.runs4.nic.runs8.nic.ruMXc-std.commx01.nicmail.rumx02.nicmail.rumx03.nicmail.ruA162.43.118.143195.208.0.140
○NSdns19.hichina.com2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-19 23:58:02
● 2020-02-28 12:44:20
○ 2026-03-08 08:06:22
○ 2026-08-04 22:03:12
○NSdns20.hichina.com2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-19 23:58:02
● 2020-02-28 12:44:20
○ 2026-03-08 08:06:22
○ 2026-08-04 22:03:12
●NSns1.xserver.jp2026-03-08 → 2026-08-04 · 3 obs
○ 2020-02-28 12:44:20
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
●NSns2.xserver.jp2026-03-08 → 2026-08-04 · 3 obs
○ 2020-02-28 12:44:20
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
○NSns3.nic.ru2015-08-20 → 2016-01-23 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-23 13:02:34
○ 2016-11-19 23:58:02
○ 2026-08-04 22:03:12
●NSns3.xserver.jp2026-03-08 → 2026-08-04 · 3 obs
○ 2020-02-28 12:44:20
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
○NSns4.nic.ru2015-08-20 → 2016-01-23 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-23 13:02:34
○ 2016-11-19 23:58:02
○ 2026-08-04 22:03:12
●NSns4.xserver.jp2026-03-08 → 2026-08-04 · 3 obs
○ 2020-02-28 12:44:20
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
●NSns5.xserver.jp2026-03-08 → 2026-08-04 · 3 obs
○ 2020-02-28 12:44:20
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
○NSns8.nic.ru2015-08-20 → 2016-01-23 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-23 13:02:34
○ 2016-11-19 23:58:02
○ 2026-08-04 22:03:12
●MXc-std.com2026-03-08 → 2026-08-04 · 3 obs
○ 2016-01-23 13:02:34
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
○MXmx01.nicmail.ru2015-08-20 → 2016-01-07 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-07 04:56:48
○ 2016-01-23 13:02:34
○ 2026-08-04 22:03:12
○MXmx02.nicmail.ru2015-08-20 → 2016-01-07 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-07 04:56:48
○ 2016-01-23 13:02:34
○ 2026-08-04 22:03:12
○MXmx03.nicmail.ru2015-08-20 → 2016-01-07 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-07 04:56:48
○ 2016-01-23 13:02:34
○ 2026-08-04 22:03:12
●A162.43.118.1432026-03-08 → 2026-08-04 · 3 obs
○ 2016-01-23 13:02:34
● 2026-03-08 08:06:22
● 2026-08-04 22:03:12
○A195.208.0.1402015-08-20 → 2016-01-07 · 4 obs
● 2015-08-20 10:28:28
● 2016-01-07 04:56:48
○ 2016-01-23 13:02:34
○ 2026-08-04 22:03:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...-
c-std.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-std.com (unsigned zone)

⏱️ Timing

Total: 2866ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.118.143
NS5ns4.xserver.jp, ns2.xserver.jp...
MX1c-std.com (pri: 0)
TXT2google-site-verification=zbzFZ-8CF99EnNU, v=spf1 +a:sv13462.xserver.jp +a:c-std.co
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

c-std.com handles its own mail, functioning as its own mail server.

IP Addresses

c-std.com resolves to just one IP address, 162.43.118.143.

Two other host names, along with do-graphis.co.jp, ns.ipole7.jp and blue-stripe.net, also share IP numbers with c-std.com.

Name Servers

c-std.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

c-std.com partially shares its NS delegation with several other domains, including photonsensing.org, biokite.com, takara-2st.com and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Hostnames that map to three IP numbers:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

c-std.com is served by just one mail server: c-std.com.

c-std.com resolves to 162.43.118.143 and no other IP number.