`sio.co.jp`

DNSSEC	⚠️ Not signed
A	2400:8500:1301:162::12:1^{🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`v2002.coreserver.jp`
A	163.44.176.12^{🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 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}
		A	172.64.53.115^{🇺🇸 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}
		A	172.64.52.161^{🇺🇸 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}
		A	172.64.53.115^{🇺🇸 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}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`MS=ms58577955`
TXT	`v=spf1 ip4:163.44.176.12 ip6:2400:8500:1301:162::12:1 include:mxr.valueserver...`
SOA	`ns1.value-domain.com`hostmaster@sio.co.jp 2026-03-25 #1

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Subdomains

ns.sio.co.jp

Same first word

sio.at

sio.gov.sa

sio.ag

sio.tv

sio.bio

sio.rs

sio.net.nz

sio.eu

sio.gov.eg

sio.co.id

sio.pw

sio.in

sio.co.il

sio.tokyo

sio.or.jp

sio.xen.prgmr.com

sio.nl

sio.mx

sio.net.cn

sio.info

sio.gov.bh

sio.bh

sio.co

sio.ne.jp

sio.ca

sio.gr

sio.net

sio.cl

sio.gov.pl

sio.life

sio.tools

sio.us

sio.jp

sio.org.pl

sio.it

sio.im

sio.vn

sio.fi

sio.events

sio.org

sio.se

sio.ro

sio.email

sio.com

sio.com.pl

sio.pt

sio.cz

sio.fr

sio.me

sio.ru

sio.pl

sio.com.co

sio.co.jp

sio.ge

sio.ch

sio.de

sio.org.uk

sio.engineering

sio.no

sio.dk

sio.be

sio.services

sio.solutions

sio.si

sio.su

sio.com.ve

Similar names

osi.hu

ois.com

iso.lt

iso.net.nz

osi.red

soi.co.ke

osi.gov.ie

ios.in

iso.jp

ois.us

soi.no

soi.la

iso.net.gr

osi.su

osi.pl

osi.com.cn

ios.us

iso.fi

ios.se

soi.at

ois.od.ua

osi.express

ios.s3-website.us-east-2.amazonaws.com

osi.cn

soi.cc

ios.biz

soi.it

iso.me

iso.eu

osi.events

osi.si

ios.co.il

soi.gr

ios.org.br

iso.co

osi.cl

osi.info

ois.org.uk

iso.org.au

soi.sk

iso.sk

ios.app

ois.insure

soi.biz

ois.ci

ois.de

ios.kz

ois.net

ois.biz

ois.it

iso.radio.fm

ios.work

iso.com.vn

osi.xyz

ios.org.vn

ois.dev

iso.com.tw

ios.de

soi.uz

iso.ch

iso.fm

iso.pl

ois.ie

osi.asia

osi.org

iso.web.id

soi.st

iso.se

ois.hu

soi.com.hk

osi.biz

soi.co.il

osi.eu

osi.nl

iso.mx

ois.ee

ios.is

ios.lt

soi.be

osi.center

soi.bet

osi.pt

soi.spb.ru

ios.dog

soi.jp.net

ois.be

soi.by

iso.ro

ois.com.ua

ios.org.il

ios.ae

ios.cl

iso.la

osi.dev

osi.kz

soi.re

soi.su

soi.tj

ios.best

ios.kr

ois.dk

ois.is

ios.help

iso.dk

iso.yn.cn

osi.ch

soi.in

ois.at

ois.me

ois.info

ios.my

ios.expert

ios.nu

ois.no

ois.red

iso.co.rs

iso.nl

ios.vision

soi.spb.su

iso.gr

iso.org.uz

soi.es

ios.mx

osi.com.my

ios.fr

ois.cl

iso.org.mx

iso.com.pe

iso.or.at

ios.st

iso.3utilities.com

osi.ca

ois.vn

ios.bz

osi.security

iso.com.ua

soi.pw

iso.vc

osi.rs

iso.co.za

osi.net.cn

iso.fr

iso.org.nz

iso.co.nz

soi.ch

iso.cz

iso.go.ug

ois.fr

soi.today

ois.cn

ios.bio

ios.com.cn

osi.bg

soi.co.kr

ios.med.br

soi.de

ios.si

ios.photography

ois.in

osi.co

soi.ir

osi.cz

soi.asia

ios.pro

ios.ac.cn

iso.gg

iso.net

osi.co.za

DNS History

16 records (12 active, 4 former)

○NSdns01.gmoserver.jp2015-07-21 → 2017-08-28 · 4 obs

● 2015-07-21 22:10:16
● 2017-08-28 11:20:08
○ 2026-04-20 04:03:22
○ 2026-04-24 15:11:50

○NSdns02.gmoserver.jp2015-07-21 → 2017-08-28 · 4 obs

● 2015-07-21 22:10:16
● 2017-08-28 11:20:08
○ 2026-04-20 04:03:22
○ 2026-04-24 15:11:50

●NSns1.value-domain.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●NSns2.value-domain.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●NSns3.value-domain.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●NSns4.value-domain.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●NSns5.value-domain.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●MXalt1.aspmx.l.google.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●MXalt2.aspmx.l.google.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●MXalt3.aspmx.l.google.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●MXalt4.aspmx.l.google.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●MXaspmx.l.google.com2026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

○MXmx12.gmoserver.jp2015-07-21 → 2017-08-28 · 4 obs

● 2015-07-21 22:10:16
● 2017-08-28 11:20:08
○ 2026-04-20 04:03:22
○ 2026-04-24 15:11:50

○A157.7.218.1762015-07-21 → 2017-08-28 · 4 obs

● 2015-07-21 22:10:16
● 2017-08-28 11:20:08
○ 2026-04-20 04:03:22
○ 2026-04-24 15:11:50

●A163.44.176.122026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

●A2400:8500:1301:162::12:12026-04-20 → 2026-04-24 · 3 obs

○ 2017-08-28 11:20:08
● 2026-04-20 04:03:22
● 2026-04-24 15:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
sio.co.jp	ns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com, ns5.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sio.co.jp (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.44.176.12`
AAAA	1	`2400:8500:1301:162::12:1`
NS	2	`ns2.value-domain.com, ns1.value-domain.com`
MX	5	`ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	2	`v=spf1 ip4:163.44.176.12 ip6:2400:8500:1, MS=ms58577955`
SOA	1	`ns1.value-domain.com hostmaster.sio.co.j`