🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`docor.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.docor.jp` ⭐
		A	153.127.57.160^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`ik1-426-45406.vs.sakura.ne.jp`
SOA	`ns1.value-domain.com`hostmaster@docor.jp 2026-04-17 #17

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1786830302

Previously NS for

docor.jp

Subdomains

mail.docor.jp

Same first word

docor.eu

docor.de

docor.com

docor.shop

docor.jp

docor.co.il

Similar names

coord.org

ocodr.com

dorco.ru

dorco.ca

cdoor.com

crood.com

corod.pt

coord.co.jp

ordoc.de

crodo.pl

droco.es

doocr.com

coord.com.br

coord.net

rodco.dk

cdroo.com

cdoor.ru

orcod.org

dorco.co.jp

coord.hu

dorco.cl

dorco.cn

coord.at

codor.com

dorco.com

cordo.ca

dorco.ie

coord.biz

dorco.in

coord.mobi

rdcoo.com

crodo.eu

coord.co

dorco.de

dorco.nl

codor.nl

docro.com

droco.de

roocd.com

crodo.com

cordo.no

coord.de

rodoc.it

coord.site

dorco.be

docro.net

coord.com.cn

coord.fr

rcdoo.shop

dorco.com.au

ordoc.com

dorco.se

crodo.it

cdoro.com

crodo.org

rodoc.nl

docro.co.uk

odrco.com

cordo.in

codor.pro

cordo.nl

coord.ru

coord.space

rodco.online

cordo.com

cordo.ru

rodco.com

coord.it

corod.ro

ordco.se

coord.nl

codro.com

coord.io

dorco.no

crodo.us

doroc.com

cordo.eu

coord.co.uk

crodo.net

rocod.com

cdoor.ir

dorco.co.kr

coord.name

crood.nl

cordo.net

codor.co.jp

coord.me

cordo.berlin

dorco.co

coord.info

corod.com

rodoc.com

cdoor.vn

cordo.be

coord.ch

coord.be

codro.io

coord.co.za

DNS History

11 records (6 active, 5 former)

○NSdns01.muumuu-domain.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 13:53:52
○ 2015-12-01 22:52:56
○ 2026-08-15 21:49:04

○NSdns02.muumuu-domain.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 13:53:52
○ 2015-12-01 22:52:56
○ 2026-08-15 21:49:04

○NSdocor.jp2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 13:53:52
○ 2015-12-01 22:52:56
○ 2026-08-15 21:49:04

●NSns1.value-domain.com2018-10-16 → 2026-08-15 · 3 obs

○ 2015-12-01 22:52:56
● 2018-10-16 17:40:38
● 2026-08-15 21:49:04

●NSns2.value-domain.com2018-10-16 → 2026-08-15 · 3 obs

○ 2015-12-01 22:52:56
● 2018-10-16 17:40:38
● 2026-08-15 21:49:04

●NSns3.value-domain.com2026-03-26 → 2026-08-15 · 3 obs

○ 2018-10-16 17:40:38
● 2026-03-26 13:24:00
● 2026-08-15 21:49:04

●NSns4.value-domain.com2026-03-26 → 2026-08-15 · 3 obs

○ 2018-10-16 17:40:38
● 2026-03-26 13:24:00
● 2026-08-15 21:49:04

●NSns5.value-domain.com2026-03-26 → 2026-08-15 · 3 obs

○ 2018-10-16 17:40:38
● 2026-03-26 13:24:00
● 2026-08-15 21:49:04

●MXmail.docor.jp2026-03-26 → 2026-08-15 · 3 obs

○ 2015-12-01 22:52:56
● 2026-03-26 13:24:00
● 2026-08-15 21:49:04

○MXmx01.lolipop.jp2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 13:53:52
○ 2015-12-01 22:52:56
○ 2026-08-15 21:49:04

○A203.189.109.742015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 13:53:52
○ 2015-12-01 22:52:56
○ 2026-08-15 21:49:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, d.dns.jp, a.dns.jp, b.dns.jp...	-
docor.jp	ns4.value-domain.com, ns5.value-domain.com, ns3.value-domain.com, ns2.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns4.value-domain.com, ns5.value-domain.com, ns3.value-domain.com, ns2.value-domain.com, ns1.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docor.jp (unsigned zone)

⏱️ Timing

Total: 1196ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`mail.docor.jp (pri: 10)`
SOA	1	`ns1.value-domain.com hostmaster.docor.jp`

Analysis

Hierarchy

mail.docor.jp is a subdomain of docor.jp.

Name Servers

docor.jp delegates to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

The name servers of docor.jp overlap at least partially with those of other domains — among them nagashima-imono.com, futuregadget.com, ishido.info and two more.

The name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others are commonly seen in use alongside these name servers.

Host names that point to one IP address:

ns1.value-domain.com points to the IP address 172.64.52.38.

ns2.value-domain.com points to the IP address 172.64.53.3.

ns3.value-domain.com points to the IP address 172.64.52.38.

ns4.value-domain.com points to the IP address 172.64.53.3.

ns5.value-domain.com points to the IP address 172.64.52.38.

Each of ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com resolves to 172.64.52.38.

These two host names — ns2.value-domain.com and ns4.value-domain.com — each point to 172.64.53.3 IP addresses.