`nrco.jp`

DNSSEC	⚠️ Not signed
A	202.172.28.55^{🇯🇵 DRNET202.172.24.0/21}
		PTR	`s54.coreserver.jp`
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	`nrco.jp` ⭐
		A	202.172.28.55^{🇯🇵 DRNET202.172.24.0/21}
			PTR	`s54.coreserver.jp`
TXT	`v=spf1 ip4:202.172.28.55 ~all`
SOA	`ns1.value-domain.com`hostmaster@nrco.jp 2020-08-26 #21

`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=1784950203

MX for

nrco.jp

Same first word

nrco.fr

nrco.com

nrco.kz

nrco.net

nrco.coop

nrco.cn

nrco.jp

nrco.ru

nrco.in

nrco.de

Similar names

norc.cn

norc.es

orcn.fr

rcon.fr

norc.ph

cron.co.jp

rcon.co.za

norc.pl

corn.one

corn.mx

cnor.de

ncor.top

ronc.de

cron.med.br

ncor.org

orcn.info

cron.to

cron.studio

norc.eu

cron.dk

orcn.net

cron.co

conr.ad

corn.net

crno.eu

rcon.pl

corn.finance

ncor.de

ronc.org

ncor.us

cron.party

corn.com

norc.no

ncro.ca

corn.ca

onrc.org

cron.me

norc.net

oncr.it

corn.co.za

rnoc.org

corn.vc

ronc.net

cron.nu

ronc.com.cn

cron.cz

cnor.org

crno.net

cron.hr

cron.eu

corn.tools

cron.info

conr.at

cron.ninja

corn.be

cron.io

nocr.net

cron.wtf

cron.work

ocrn.info

conr.info

nocr.com

cron.at

corn.gr

nocr.at

rocn.de

cron.id

rnco.de

ocnr.org

conr.cc

corn.com.ua

rcon.it

orcn.com

cron.cc

rcon.net

corn.ch

corn.az

corn.pro

cron.net

rcon.nu

rnco.com

cron.biz

cron.cl

nocr.org

corn.tv

rcon.co

cron.be

conr.ru

rcno.ru

norc.at

nroc.org

rcon.nl

corn.lol

corn.se

corn.org

DNS History

7 records (7 active, 0 former)

●NSns1.value-domain.com2015-11-30 → 2026-07-25 · 2 obs

● 2015-11-30 19:38:34
● 2026-07-25 04:00:20

●NSns2.value-domain.com2015-11-30 → 2026-07-25 · 2 obs

● 2015-11-30 19:38:34
● 2026-07-25 04:00:20

●NSns3.value-domain.com2026-07-03 → 2026-07-25 · 3 obs

○ 2015-11-30 19:38:34
● 2026-07-03 21:12:04
● 2026-07-25 04:00:20

●NSns4.value-domain.com2026-07-03 → 2026-07-25 · 3 obs

○ 2015-11-30 19:38:34
● 2026-07-03 21:12:04
● 2026-07-25 04:00:20

●NSns5.value-domain.com2026-07-03 → 2026-07-25 · 3 obs

○ 2015-11-30 19:38:34
● 2026-07-03 21:12:04
● 2026-07-25 04:00:20

●MXnrco.jp2015-11-30 → 2026-07-25 · 2 obs

● 2015-11-30 19:38:34
● 2026-07-25 04:00:20

●A202.172.28.552015-11-30 → 2026-07-25 · 2 obs

● 2015-11-30 19:38:34
● 2026-07-25 04:00:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
nrco.jp	ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nrco.jp (unsigned zone)

⏱️ Timing

Total: 1231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.172.28.55`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`nrco.jp (pri: 10)`
TXT	1	`v=spf1 ip4:202.172.28.55 ~all`
SOA	1	`ns1.value-domain.com hostmaster.nrco.jp`

Analysis

Mail Server Role

nrco.jp serves as a mail server for nrco.jp.

IP Addresses

nrco.jp has exactly one IP address — 202.172.28.55.

mail.okiasu.com, mail.minic.com, ghostrader.net plus two other host names have IP numbers in common with nrco.jp.

Name Servers

Five name servers handle delegation for nrco.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

At least some of nrco.jp's name servers are shared with other domains, for example eguchi.com, jneo.jp, s-luna.com and two more.

These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns11.value-domain.com, plus two others.

Host names resolving to a single IP address:

ns1.value-domain.com resolves to 172.64.52.38.

ns2.value-domain.com resolves to 172.64.53.3.

ns3.value-domain.com resolves to 172.64.52.38.

ns4.value-domain.com resolves to 172.64.53.3.

ns5.value-domain.com resolves to 172.64.52.38.

Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

The host names ns2.value-domain.com and ns4.value-domain.com both resolve to 172.64.53.3 IP addresses.