rubyjacks.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubyjacks.com`

DNSSEC	⚠️ Not signed
A	157.112.176.48^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		PTR	`sv847.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` ⚠️ Not in parent delegation
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`rubyjacks.com` ⭐
		A	157.112.176.48^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`sv847.xserver.jp`
TXT	`v=spf1 +a:sv847.xserver.jp +a:rubyjacks.com +mx include:spf.sender.xserver.jp...`
SOA	`ns1.xserver.jp`root@sv0.xserver.jp serial=0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1788460700

MX for

rubyjacks.com

Same first word

rubyjacks.com

rubyjacks.jp

rubyjacks.com.ph

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSns1.xserver.jp2015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

●NSns2.xserver.jp2015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

●NSns3.xserver.jp2015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

●NSns4.xserver.jp2015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

●NSns5.xserver.jp2015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

●MXrubyjacks.com2015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

●A157.112.176.482015-08-02 → 2026-09-03 · 2 obs

● 2015-08-02 07:32:10
● 2026-09-03 18:59:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
rubyjacks.com	ns1.xserver.jp, ns2.xserver.jp	-

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyjacks.com (unsigned zone)

⏱️ Timing

Total: 1510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.112.176.48`
NS	5	`ns3.xserver.jp, ns4.xserver.jp...`
MX	1	`rubyjacks.com (pri: 0)`
TXT	1	`v=spf1 +a:sv847.xserver.jp +a:rubyjacks.`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

Analysis

Mail Server Role

rubyjacks.com is listed as a mail server for itself.

IP Addresses

rubyjacks.com resolves to one IP address: 157.112.176.48.

arit-clt.com, legal-station.jp, ecnholdings.com and two other host names share IP numbers with rubyjacks.com.

Name Servers

rubyjacks.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

rubyjacks.com has at least partial name server overlap with other domains, such as mattarilife.com, gufo-corporation.com, happy-clover.net and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

Mail for rubyjacks.com is handled by one mail server — rubyjacks.com.

rubyjacks.com resolves to 157.112.176.48 and no other IP number.