`gracehoikuen.com`

DNSSEC	⚠️ Not signed
A	103.3.1.25^{🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.}
		PTR	`sv12184.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	`gracehoikuen.com` ⭐
		A	103.3.1.25^{🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.}
			PTR	`sv12184.xserver.jp`
TXT	`v=spf1 +a:sv12184.xserver.jp +a:gracehoikuen.com +a:clinic-signage.conohawing...`
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=1783666522

MX for

gracehoikuen.com

Subdomains

mx.gracehoikuen.com

Same first word

gracehoikuen.com

DNS History

13 records (7 active, 6 former)

○NSns1.gracehoikuen.com2015-07-12 → 2018-09-04 · 4 obs

● 2015-07-12 17:24:46
● 2018-09-04 23:04:30
○ 2026-04-09 05:03:10
○ 2026-07-10 07:24:54

●NSns1.xserver.jp2026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

○NSns2.exgroup.jp2015-07-12 → 2018-09-04 · 4 obs

● 2015-07-12 17:24:46
● 2018-09-04 23:04:30
○ 2026-04-09 05:03:10
○ 2026-07-10 07:24:54

●NSns2.xserver.jp2026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

○NSns3.exgroup.jp2016-03-07 → 2016-03-07 · 4 obs

○ 2015-07-12 17:24:46
● 2016-03-07 01:52:34
○ 2016-07-08 03:05:58
○ 2026-07-10 07:24:54

●NSns3.xserver.jp2026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

●NSns4.xserver.jp2026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

●NSns5.xserver.jp2026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

●MXgracehoikuen.com2026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

○MXmx1.mx.gracehoikuen.com2015-07-12 → 2018-09-04 · 4 obs

● 2015-07-12 17:24:46
● 2018-09-04 23:04:30
○ 2026-04-09 05:03:10
○ 2026-07-10 07:24:54

○MXmx3.mx.gracehoikuen.com2015-07-12 → 2018-09-04 · 4 obs

● 2015-07-12 17:24:46
● 2018-09-04 23:04:30
○ 2026-04-09 05:03:10
○ 2026-07-10 07:24:54

●A103.3.1.252026-04-09 → 2026-07-10 · 3 obs

○ 2018-09-04 23:04:30
● 2026-04-09 05:03:10
● 2026-07-10 07:24:54

○A202.229.190.502015-07-12 → 2018-09-04 · 4 obs

● 2015-07-12 17:24:46
● 2018-09-04 23:04:30
○ 2026-04-09 05:03:10
○ 2026-07-10 07:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
gracehoikuen.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

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 gracehoikuen.com (unsigned zone)

⏱️ Timing

Total: 1169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.3.1.25`
NS	5	`ns5.xserver.jp, ns1.xserver.jp...`
MX	1	`gracehoikuen.com (pri: 0)`
TXT	1	`v=spf1 +a:sv12184.xserver.jp +a:gracehoi`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

gracehoikuen.com serves as the parent of mx.gracehoikuen.com.

Mail Server Role

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

IP Addresses

gracehoikuen.com resolves to one IP address: 103.3.1.25.

ns2.exgroup.jp, toshiki.net, i-ken.co.jp and two other host names share IP numbers with gracehoikuen.com.

Name Servers

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

gracehoikuen.com has at least partial name server overlap with other domains, such as unifive.com, oriver.style, todentsu-nw.co.jp 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 gracehoikuen.com is handled by one mail server — gracehoikuen.com.

gracehoikuen.com resolves to 103.3.1.25 and no other IP number.

gracehoikuen.com - robtex.com