`greencardoffice.com`

DNSSEC	⚠️ Not signed
A	162.43.120.38^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
		PTR	`sv14037.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	`greencardoffice.com` ⭐
		A	162.43.120.38^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
			PTR	`sv14037.xserver.jp`
TXT	`v=spf1 +a:sv14037.xserver.jp +a:greencardoffice.com +mx include:spf.sender.xs...`
SOA	`ns1.xserver.jp`root@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=1778651676

WOT: SAFE (61/100)

MX for

greencardoffice.com

Subdomains

mail.greencardoffice.com

Same first word

greencardoffice.com

DNS History

12 records (7 active, 5 former)

○NSdns1.ymc.ne.jp2007-10-28 → 2017-04-19 · 4 obs

● 2007-10-28 17:53:32
● 2017-04-19 04:21:22
○ 2026-03-01 00:30:24
○ 2026-05-13 06:24:40

○NSdns2.ymc.ne.jp2007-10-28 → 2017-04-19 · 4 obs

● 2007-10-28 17:53:32
● 2017-04-19 04:21:22
○ 2026-03-01 00:30:24
○ 2026-05-13 06:24:40

●NSns1.xserver.jp2026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

●NSns2.xserver.jp2026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

●NSns3.xserver.jp2026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

●NSns4.xserver.jp2026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

●NSns5.xserver.jp2026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

●MXgreencardoffice.com2026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

○MXmail.greencardoffice.com2007-10-28 → 2017-04-19 · 4 obs

● 2007-10-28 17:53:32
● 2017-04-19 04:21:22
○ 2026-03-01 00:30:24
○ 2026-05-13 06:24:40

○A114.179.212.1192015-08-14 → 2017-04-19 · 5 obs

○ 2007-10-28 17:53:32
● 2015-08-14 16:34:02
● 2017-04-19 04:21:22
○ 2026-03-01 00:30:24
○ 2026-05-13 06:24:40

●A162.43.120.382026-03-01 → 2026-05-13 · 3 obs

○ 2017-04-19 04:21:22
● 2026-03-01 00:30:24
● 2026-05-13 06:24:40

○A210.169.189.1432007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 17:53:32
○ 2015-08-14 16:34:02
○ 2026-05-13 06:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greencardoffice.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:157.112.182.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greencardoffice.com (unsigned zone)

⏱️ Timing

Total: 1823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.120.38`
NS	5	`ns1.xserver.jp, ns5.xserver.jp...`
MX	1	`greencardoffice.com (pri: 0)`
TXT	1	`v=spf1 +a:sv14037.xserver.jp +a:greencar`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

greencardoffice.com is the parent of mail.greencardoffice.com.

Mail Server Role

greencardoffice.com is the mail server for greencardoffice.com.

IP Addresses

greencardoffice.com resolves to a single IP: 162.43.120.38.

Other host names, for instance suimei.org, 40hige.com, asyusyu.com, ucday.net and moneyzone.jp share IP numbers with greencardoffice.com.

Name Servers

greencardoffice.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

greencardoffice.com shares some name servers with other domains, for example meitetsu-okataku.co.jp, ture-tech.com, fbshima.com, fine.gr.jp and smart-com.biz.

Host names with three IP numbers:

- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

- ns2.xserver.jp points to: 35.72.43.26

- ns3.xserver.jp points to: 202.226.36.247

Mail Servers

One mail server handles greencardoffice.com.

Host name greencardoffice.com points to IP 162.43.120.38.

greencardoffice.com - robtex.com