`sg-co.jp`

DNSSEC	⚠️ Not signed
A	183.181.79.113^{🇯🇵 XSERVER-AS183.181.79.0/24 XSERVER Inc.}
		PTR	`sv7752.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
TXT	`google-site-verification=zdGc6Jgdr4uCPuw9ADtJaqxdXUQX4gS5e1PP0eR0BJM`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=9Ux7CP2oDlxE7fVS5lJ_NL0NgE4oJunBtWeGM3mKR8E`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1785302103

Same first word

sg-co.jp

sg-co.com

Similar names

go-cs.ws

cs-go.com

cs-go.ws

co-sg.com

cs-go.org

g-sco.com

cs-go.us

go-cs.ru

og-sc.com

gs-co.com

sc-go.io

cs-go.de

g-cos.com

cs-go.net

cs-go.fr

cs-go.store

cs-go.at

og-cs.de

co-sg.de

cs-go.tf

go-sc.com

go-cs.com

cs-go.vn

gs-oc.ru

cs-go.ch

cs-go.cz

cos-g.co.jp

gs-co.net

gc-so.com

go-cs.de

cs-go.tv

cs-go.co.uk

gc-os.de

cs-go.ru

DNS History

12 records (7 active, 5 former)

●NSns1.xserver.jp2026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

●NSns2.xserver.jp2026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

●NSns3.xserver.jp2026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

●NSns4.xserver.jp2026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

●NSns5.xserver.jp2026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

○NSuns01.lolipop.jp2015-08-15 → 2018-12-01 · 4 obs

● 2015-08-15 13:56:52
● 2018-12-01 01:41:06
○ 2026-05-11 16:47:12
○ 2026-07-29 05:25:30

○NSuns02.lolipop.jp2015-08-15 → 2018-12-01 · 4 obs

● 2015-08-15 13:56:52
● 2018-12-01 01:41:06
○ 2026-05-11 16:47:12
○ 2026-07-29 05:25:30

○MXmx01.lolipop.jp2015-08-15 → 2018-12-01 · 4 obs

● 2015-08-15 13:56:52
● 2018-12-01 01:41:06
○ 2026-05-11 16:47:12
○ 2026-07-29 05:25:30

●MXsmtp.google.com2026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

○A157.7.107.392016-04-06 → 2018-12-01 · 5 obs

○ 2016-01-14 20:28:26
● 2016-04-06 14:10:30
● 2018-12-01 01:41:06
○ 2026-05-11 16:47:12
○ 2026-07-29 05:25:30

●A183.181.79.1132026-05-11 → 2026-07-29 · 3 obs

○ 2018-12-01 01:41:06
● 2026-05-11 16:47:12
● 2026-07-29 05:25:30

○A203.189.109.1952015-08-15 → 2016-01-14 · 4 obs

● 2015-08-15 13:56:52
● 2016-01-14 20:28:26
○ 2016-04-06 14:10:30
○ 2026-07-29 05:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
sg-co.jp	ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns2.xserver.jp...	11 records

✅ Authoritative Response

Server:202.226.36.247

NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sg-co.jp (unsigned zone)

⏱️ Timing

Total: 4396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.79.113`
NS	5	`ns3.xserver.jp, ns2.xserver.jp...`
MX	1	`smtp.google.com (pri: 10)`
TXT	3	`google-site-verification=9Ux7CP2oDlxE7fV, v=spf1 include:_spf.google.com ~all...`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

IP Addresses

sg-co.jp resolves to one IP address: 183.181.79.113.

olmo.work, menace41.com, sv7752.xserver.jp and two other host names share IP numbers with sg-co.jp.

Name Servers

sg-co.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

sg-co.jp shares at least some of its name servers with other domains, including actmedia.jp, bizcrear.com, silkpork.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

Mail for sg-co.jp is handled by a single mail server, smtp.google.com.

sg-co.jp uses an identical mail server configuration to several other domains — among them citosolutions.org, sapcotechnologies.com, casca.pt and two more.

sg-co.jp has at least partial mail server overlap with other domains such as stolz.org, lhemilasalle.edu.co, savantes.fr and two more.

These mail servers commonly appear together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 142.251.163.26, 142.251.167.26, 142.251.167.27 and 6 others.

sg-co.jp - robtex.com

sg-co.jp

jp

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

`sg-co.jp`

`jp`