sdec.com - dns.ninja

`sdec.com`

DNSSEC	⚠️ Not signed
A	183.181.99.26^{🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.}
		PTR	`sv125.xbiz.ne.jp`
NS	`ns1.xbiz.ne.jp` ⭐
		A	157.112.182.247^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ns1.xbiz.ne.jp`
NS	`ns2.xbiz.ne.jp`
		A	35.76.79.244^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xbiz.ne.jp`
NS	`ns3.xbiz.ne.jp`
		A	157.112.191.237^{🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.}
			PTR	`ns3.xbiz.ne.jp`
MX	`sdec.com` ⭐
		A	183.181.99.26^{🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.}
			PTR	`sv125.xbiz.ne.jp`
TXT	`v=spf1 +a:sv125.xbiz.ne.jp +a:sdec.com +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xbiz.ne.jp`root@xbiz.ne.jp serial=0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784430957

MX for

sdec.com

Subdomains

mail.sdec.com

Same first word

sdec.workers.dev

sdec.com.sa

sdec.org

sdec.ch

sdec.co.kr

sdec.com

sdec.education

sdec.com.tw

sdec.tempurl.host

sdec.eu

sdec.co.jp

sdec.net

sdec.sg

sdec.com.cn

sdec.parts

sdec.cn

sdec.org.pk

sdec.fr

sdec.pe.gov.br

sdec.es

sdec.qc.ca

sdec.com.pt

sdec.us

sdec.co.uk

sdec.de

sdec.jp

sdec.vn

Similar names

esdc.name

cdes.at

cdse.com

decs.org

sced.com.au

cesd.org.in

csed.sakura.ne.jp

cdse.com.mx

cesd.net

sedc.my

ecsd.us

sced.pl

escd.de

ceds.ca

scde.lu

dsec.hu

ecds.co.kr

cesd.de

ecds.net

secd.xyz

dsec.com

sedc.ru

cdes.fr

ecsd.k12.ca.us

csde.eu

ecsd.co

sedc.ac.in

dsec.it

ecds.co.il

dces.nl

edcs.eu

csed.org.ng

ecds.biz

ecds.co.in

desc.info

csed.us

sedc.org

ceds.eu

sced.net

ecds.cn

dsce.in

secd.de

desc.dk

desc.st

cesd.edu.ar

desc.fr

csed.ca

esdc.ca

sedc.com.sd

cesd.us

sced.com

sced.be

dsec.gov.mo

csed.coop

desc.com.mx

ceds.info

ecsd.com

ecds.hu

sedc.at

sdce.org

ecds.com.cn

csed.fr

cdes.com.mx

escd.dk

desc.com

cdse.net

dsec.net

dces.edgekey.net

edcs.se

sdce.co.jp

desc.se

secd.cn

escd.or.th

esdc.ac.cn

csed.ru

csed.pk

desc.ltd

csed.net.ec

decs.io

csde.ro

decs.construction

esdc.de

sdce.de

desc.ae

cdes.org.br

dsec.eu

cesd.cn

sdce.com.au

cdes.com

csed.org

desc.or.kr

dsec.homedns.org

ceds.quest

ecsd.org

csed.in

sedc.email

DNS History

16 records (5 active, 11 former)

○NSns1.clsvrsystems.net2015-09-30 → 2016-10-09 · 5 obs

○ 2015-09-14 20:52:40
● 2015-09-30 04:50:08
● 2016-10-09 13:36:38
○ 2017-06-02 11:30:22
○ 2026-07-19 03:33:24

○NSns1.secure.net2015-08-27 → 2015-09-14 · 4 obs

● 2015-08-27 07:05:06
● 2015-09-14 20:52:40
○ 2015-09-30 04:50:08
○ 2026-07-19 03:33:24

●NSns1.xbiz.ne.jp2020-02-20 → 2026-07-19 · 3 obs

○ 2017-06-02 11:30:22
● 2020-02-20 06:22:16
● 2026-07-19 03:33:24

○NSns1.xserver.jp2017-06-02 → 2017-06-02 · 4 obs

○ 2016-10-09 13:36:38
● 2017-06-02 11:30:22
○ 2020-02-20 06:22:16
○ 2026-07-19 03:33:24

○NSns2.clsvrsystems.net2015-09-30 → 2016-10-09 · 5 obs

○ 2015-09-14 20:52:40
● 2015-09-30 04:50:08
● 2016-10-09 13:36:38
○ 2017-06-02 11:30:22
○ 2026-07-19 03:33:24

○NSns2.secure.net2015-08-27 → 2015-09-14 · 4 obs

● 2015-08-27 07:05:06
● 2015-09-14 20:52:40
○ 2015-09-30 04:50:08
○ 2026-07-19 03:33:24

●NSns2.xbiz.ne.jp2020-02-20 → 2026-07-19 · 3 obs

○ 2017-06-02 11:30:22
● 2020-02-20 06:22:16
● 2026-07-19 03:33:24

○NSns2.xserver.jp2017-06-02 → 2017-06-02 · 4 obs

○ 2016-10-09 13:36:38
● 2017-06-02 11:30:22
○ 2020-02-20 06:22:16
○ 2026-07-19 03:33:24

●NSns3.xbiz.ne.jp2020-02-20 → 2026-07-19 · 3 obs

○ 2017-06-02 11:30:22
● 2020-02-20 06:22:16
● 2026-07-19 03:33:24

○NSns3.xserver.jp2017-06-02 → 2017-06-02 · 4 obs

○ 2016-10-09 13:36:38
● 2017-06-02 11:30:22
○ 2020-02-20 06:22:16
○ 2026-07-19 03:33:24

○NSns4.xserver.jp2017-06-02 → 2017-06-02 · 4 obs

○ 2016-10-09 13:36:38
● 2017-06-02 11:30:22
○ 2020-02-20 06:22:16
○ 2026-07-19 03:33:24

○NSns5.xserver.jp2017-06-02 → 2017-06-02 · 4 obs

○ 2016-10-09 13:36:38
● 2017-06-02 11:30:22
○ 2020-02-20 06:22:16
○ 2026-07-19 03:33:24

●MXsdec.com2015-08-27 → 2026-07-19 · 2 obs

● 2015-08-27 07:05:06
● 2026-07-19 03:33:24

○A153.122.137.2492015-08-27 → 2016-10-09 · 4 obs

● 2015-08-27 07:05:06
● 2016-10-09 13:36:38
○ 2017-06-02 11:30:22
○ 2026-07-19 03:33:24

●A183.181.99.262020-02-20 → 2026-07-19 · 3 obs

○ 2017-06-02 11:30:22
● 2020-02-20 06:22:16
● 2026-07-19 03:33:24

○A183.90.240.212017-06-02 → 2017-06-02 · 4 obs

○ 2016-10-09 13:36:38
● 2017-06-02 11:30:22
○ 2020-02-20 06:22:16
○ 2026-07-19 03:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
sdec.com	ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp	-

✅ Authoritative Response

Server:157.112.182.247

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdec.com (unsigned zone)

⏱️ Timing

Total: 4056ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.99.26`
NS	3	`ns3.xbiz.ne.jp, ns2.xbiz.ne.jp...`
MX	1	`sdec.com (pri: 0)`
TXT	1	`v=spf1 +a:sv125.xbiz.ne.jp +a:sdec.com +`
SOA	1	`ns1.xbiz.ne.jp root.xbiz.ne.jp`

Analysis

Hierarchy

mail.sdec.com is a subdomain of sdec.com.

Mail Server Role

sdec.com handles its own mail, functioning as its own mail server.

IP Addresses

sdec.com resolves to just one IP address, 183.181.99.26.

Two other host names, along with kgs.ac.jp, ut-g.com and fujitatakao.jp, also share IP numbers with sdec.com.

Name Servers

DNS for sdec.com is handled by three authoritative name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

The name servers of sdec.com overlap at least partially with those of other domains — among them triensasia.com, sunflower-gift.jp, kirishima-kokusai.com and two more.

ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp all have one IP address each — ns1.xbiz.ne.jp directs to 157.112.182.247, ns2.xbiz.ne.jp directs to 35.76.79.244 and ns3.xbiz.ne.jp directs to 157.112.191.237.

Mail Servers

sdec.com is served by just one mail server: sdec.com.

sdec.com has exactly one IP number: 183.181.99.26.