`spr.gr.jp`

DNSSEC	⚠️ Not signed
A	163.43.252.166^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`www4426.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`spr-gr-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 a:www4426.sakura.ne.jp mx ~all`
TXT	`MS=ms85812215`
TXT	`v=spf1 ip4:163.43.252.166 include:include:spf.protection.outlook.com -all`
TXT	`google-site-verification=fgsFGQw6jSBb-q2wS0zczZ2nQJVKKVcaQZvsKnXcyqY`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2026-07-30 #1

`gr.jp`

	DNSSEC	⚠️ Not signed
	TXT	`gr.jp.`

WOT: SAFE (93/100)

Previously MX for

spr.gr.jp

Same first word

spr.at

spr.by

spr.es

spr.se

spr.ru

spr.rs

spr.krakow.pl

spr.cz

spr.im

spr.my

spr.blob.core.windows.net

spr.co.nz

spr.org.ar

spr.ly

spr.com.pe

spr.go.th

spr.gr.jp

spr.scot

spr.co.uk

spr.cl

spr.is

spr.fm

spr.gob.mx

spr.gov.my

spr.be

spr.de

spr.ac.th

spr.tn

spr.it

spr.aero

spr.ro

spr.pt

spr.af

spr.gr

spr.org.br

spr.com

spr.no

spr.pl

spr.com.pt

spr.az

spr.sk

spr.edu.pl

spr.io

spr.fi

spr.nl

spr.vn

spr.com.mt

spr.cn

spr.org.py

spr.dk

spr.ma

spr.hu

spr.ca

spr.me

spr.li

spr.com.br

spr.ac.uk

spr.cc

spr.org

spr.ch

spr.com.my

spr.so

spr.ee

spr.com.ar

spr.k12.oh.us

spr.com.ua

spr.in

spr.us

spr.com.pk

spr.fr

spr.bz

Similar names

rsp.org.au

rps.ru.com

rsp.github.io

psr.ca

rps.cl

psr.cz

srp.ca

prs.to

rsp.com.br

srp.ne.jp

prs.org.nz

psr.edu

rps.is

srp.be

prs.mx

srp.ch

prs.lt

srp.co.il

psr.la

rps.email

srp.com.tr

rsp.at

prs.co.kr

srp.gov.rs

psr.fr

psr.it

srp.pl

srp.com.tw

prs.no

psr.life

srp.tel

srp.world

rsp.kr

srp.canva-apps.cn

rps.at

srp.ru

rsp.group

srp.nl

rps.guru

rsp.associates

rsp.gov.kz

rps.cc

rsp.ie

srp.edu.vn

srp.cz

psr.in.th

psr.us

rsp.biz

rps.k12.ar.us

prs.com.tr

srp.org.ar

rsp.co.za

rps.agency

prs.kr

rsp.co.nz

srp.go.th

prs.nu

prs.eu

rsp.lv

rsp.sg

rsp.marketing

prs.uk.com

rsp.nl

rps.nu

prs.cn

rps.or.kr

rps.support

srp.tw

srp.at

rps.fi

srp.fi

rsp.info

rps.com.hk

prs.me

srp.co.jp

rps.bg

prs.com.hk

rps.house

prs.am

rps.org.za

rps.casino

rps.gmbh

prs.im

srp.cn

rps.school.nz

psr.ru

rsp.legal

prs.gr

rps.de

rps.nyc

prs.pl

srp.today

prs.co

rps.me

psr.gov.au

rsp.ca

rps.dog

rsp.de

prs.su

psr.org.uk

psr.sk

prs.co.nz

rps.trafficmanager.net

DNS History

12 records (5 active, 7 former)

●NSmaster.dns.ne.jp2026-08-09 → 2026-08-12 · 3 obs

○ 2020-01-08 21:37:52
● 2026-08-09 05:51:32
● 2026-08-12 18:46:18

●NSns1.dns.ne.jp2026-08-09 → 2026-08-12 · 3 obs

○ 2020-01-08 21:37:52
● 2026-08-09 05:51:32
● 2026-08-12 18:46:18

○NSns1.rsjpserver.net2015-10-22 → 2020-01-08 · 5 obs

○ 2015-05-22 00:44:54
● 2015-10-22 04:07:18
● 2020-01-08 21:37:52
○ 2026-08-09 05:51:32
○ 2026-08-12 18:46:18

○NSns1.secure.net2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 00:44:54
○ 2015-10-22 04:07:18
○ 2026-08-12 18:46:18

●NSns2.dns.ne.jp2026-08-09 → 2026-08-12 · 3 obs

○ 2020-01-08 21:37:52
● 2026-08-09 05:51:32
● 2026-08-12 18:46:18

○NSns2.rsjpserver.net2015-10-22 → 2020-01-08 · 5 obs

○ 2015-05-22 00:44:54
● 2015-10-22 04:07:18
● 2020-01-08 21:37:52
○ 2026-08-09 05:51:32
○ 2026-08-12 18:46:18

○NSns2.secure.net2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 00:44:54
○ 2015-10-22 04:07:18
○ 2026-08-12 18:46:18

●MXspr-gr-jp.mail.protection.outlook.com2026-08-09 → 2026-08-12 · 3 obs

○ 2020-01-08 21:37:52
● 2026-08-09 05:51:32
● 2026-08-12 18:46:18

○MXspr.gr.jp2015-05-22 → 2020-01-08 · 4 obs

● 2015-05-22 00:44:54
● 2020-01-08 21:37:52
○ 2026-08-09 05:51:32
○ 2026-08-12 18:46:18

○A101.110.172.2012015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 00:44:54
○ 2015-10-22 04:07:18
○ 2026-08-12 18:46:18

○A153.122.157.1512015-10-22 → 2020-01-08 · 5 obs

○ 2015-05-22 00:44:54
● 2015-10-22 04:07:18
● 2020-01-08 21:37:52
○ 2026-08-09 05:51:32
○ 2026-08-12 18:46:18

●A163.43.252.1662026-08-09 → 2026-08-12 · 3 obs

○ 2020-01-08 21:37:52
● 2026-08-09 05:51:32
● 2026-08-12 18:46:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, c.dns.jp, b.dns.jp, a.dns.jp...	-
spr.gr.jp	ns1.dns.ne.jp, ns2.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spr.gr.jp (unsigned zone)

⏱️ Timing

Total: 909ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.252.166`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`spr-gr-jp.mail.protection.outlook.com (p`
TXT	4	`v=spf1 ip4:163.43.252.166 include:includ, google-site-verification=fgsFGQw6jSBb-q2...`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

spr.gr.jp resolves to one IP address: 163.43.252.166.

tsunagu-sv.sakura.ne.jp, i-stream.jp, p-tirol.com and two other host names share IP numbers with spr.gr.jp.

Name Servers

DNS for spr.gr.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of spr.gr.jp's name servers are shared with other domains, for example msv-im00226.sakura.ne.jp, taisei-co.sakura.ne.jp, ksca.jp and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

Mail for spr.gr.jp is handled by a single mail server, spr-gr-jp.mail.protection.outlook.com.

spr-gr-jp.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.124.0, 52.101.124.1, 52.101.124.5 and 5 others.

spr.gr.jp - robtex.com

spr.gr.jp

gr.jp

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`spr.gr.jp`

`gr.jp`