`niijima.com`

DNSSEC	⚠️ Not signed
A	3.171.61.18^{🇺🇸 Amazon3.171.60.0/23}
		PTR	`server-3-171-61-18.iad61.r.cloudfront.net`
A	3.171.61.20^{🇺🇸 Amazon3.171.60.0/23}
A	3.171.61.40^{🇺🇸 Amazon3.171.60.0/23}
A	3.171.61.57^{🇺🇸 Amazon3.171.60.0/23}
NS	`ns-289.awsdns-36.com` ⭐
		A	2600:9000:5301:2100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-289.awsdns-36.com`
		A	205.251.193.33^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-289.awsdns-36.com`
NS	`ns-1046.awsdns-02.org`
		A	2600:9000:5304:1600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1046.awsdns-02.org`
		A	205.251.196.22^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1046.awsdns-02.org`
NS	`ns-1737.awsdns-25.co.uk`
		A	2600:9000:5306:c900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1737.awsdns-25.co.uk`
		A	205.251.198.201^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1737.awsdns-25.co.uk`
NS	`ns-964.awsdns-56.net`
		A	2600:9000:5303:c400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-964.awsdns-56.net`
		A	205.251.195.196^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-964.awsdns-56.net`
MX	`mail-ex.tokyo-isc.jp` ⭐
		A	52.69.46.47^{🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix}
			PTR	`ec2-52-69-46-47.ap-northeast-1.compute.amazonaws.com`
		A	52.197.51.198^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
			PTR	`ec2-52-197-51-198.ap-northeast-1.compute.amazonaws.com`
TXT	`MS=ms31266748`
TXT	`v=spf1 mx a:relay-ex.tokyo-isc.jp ~all`
SOA	`ns-289.awsdns-36.com`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

rank #404838 globally
rank #180846 in the tld
WOT: SAFE (69/100)
📈 Tranco rank: #720,558

Subdomains

mail.niijima.com

Same first word

niijima.org

niijima.co.jp

niijima.net

niijima.com

niijima.jp

niijima.or.jp

Similar names

aijimin.com

jaimini.ru

imajiin.com

aimijin.com

jiamini.com

DNS History

32 records (9 active, 23 former)

●NSns-1046.awsdns-02.org2015-06-07 → 2026-03-11 · 3 obs

○ 2007-08-23 07:09:26
● 2015-06-07 14:54:54
● 2026-03-11 12:30:40

●NSns-1737.awsdns-25.co.uk2015-06-07 → 2026-03-11 · 3 obs

○ 2007-08-23 07:09:26
● 2015-06-07 14:54:54
● 2026-03-11 12:30:40

●NSns-289.awsdns-36.com2015-06-07 → 2026-03-11 · 3 obs

○ 2007-08-23 07:09:26
● 2015-06-07 14:54:54
● 2026-03-11 12:30:40

●NSns-964.awsdns-56.net2015-06-07 → 2026-03-11 · 3 obs

○ 2007-08-23 07:09:26
● 2015-06-07 14:54:54
● 2026-03-11 12:30:40

○NSns17a.wh.ocn.ne.jp2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 07:09:26
○ 2015-06-07 14:54:54
○ 2026-03-11 12:30:40

○NSns17b.wh.ocn.ne.jp2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 07:09:26
○ 2015-06-07 14:54:54
○ 2026-03-11 12:30:40

○NSns17c.wh.ocn.ne.jp2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 07:09:26
○ 2015-06-07 14:54:54
○ 2026-03-11 12:30:40

●MXmail-ex.tokyo-isc.jp2026-02-18 → 2026-03-11 · 3 obs

○ 2017-05-17 02:30:00
● 2026-02-18 19:59:36
● 2026-03-11 12:30:40

○MXmail-fwd.wh.ocn.ne.jp2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 07:09:26
○ 2015-06-07 14:54:54
○ 2026-03-11 12:30:40

○MXmail.niijima.com2015-06-07 → 2017-05-17 · 5 obs

○ 2007-08-23 07:09:26
● 2015-06-07 14:54:54
● 2017-05-17 02:30:00
○ 2026-02-18 19:59:36
○ 2026-03-11 12:30:40

○A108.156.46.192026-02-18 → 2026-02-28 · 11 obs

○ 2026-02-18 19:59:36
● 2026-02-18 23:08:50
● 2026-02-19 03:16:04
○ 2026-02-20 10:26:14
○ 2026-02-25 04:29:14
● 2026-02-25 21:31:22
○ 2026-02-26 19:23:56
○ 2026-02-28 04:32:50
● 2026-02-28 08:24:40
○ 2026-03-01 10:45:52
○ 2026-03-11 12:30:40

○A108.156.46.42026-02-18 → 2026-02-28 · 11 obs

○A108.156.46.512026-02-18 → 2026-02-28 · 11 obs

○A108.156.46.722026-02-18 → 2026-02-28 · 11 obs

○A13.32.230.112026-02-18 → 2026-03-08 · 25 obs

○ 2017-05-17 02:30:00
● 2026-02-18 19:59:36
○ 2026-02-18 23:08:50
○ 2026-02-25 21:31:22
● 2026-02-26 19:23:56
○ 2026-02-27 06:41:50
○ 2026-02-27 14:10:46
● 2026-02-28 04:32:50
○ 2026-02-28 08:24:40
○ 2026-03-04 01:07:28
● 2026-03-04 22:19:14
○ 2026-03-04 23:04:56
○ 2026-03-05 06:23:28
● 2026-03-05 10:25:42
○ 2026-03-05 18:13:34
○ 2026-03-06 02:56:14
● 2026-03-06 14:54:24
○ 2026-03-06 17:12:10
○ 2026-03-07 12:32:14
● 2026-03-07 16:23:14
○ 2026-03-07 18:24:50
○ 2026-03-08 11:41:06
● 2026-03-08 16:36:36
○ 2026-03-08 17:56:02
○ 2026-03-11 12:30:40

○A13.32.230.1122026-02-18 → 2026-03-08 · 25 obs

○A13.32.230.472026-02-18 → 2026-03-08 · 25 obs

○A13.32.230.952026-02-18 → 2026-03-08 · 25 obs

○A133.242.79.82015-06-07 → 2017-05-17 · 5 obs

○ 2007-08-23 07:09:26
● 2015-06-07 14:54:54
● 2017-05-17 02:30:00
○ 2026-02-18 19:59:36
○ 2026-03-11 12:30:40

○A18.154.84.1022026-03-01 → 2026-03-11 · 26 obs

○ 2026-02-28 08:24:40
● 2026-03-01 10:45:52
● 2026-03-02 12:52:24
○ 2026-03-03 01:15:16
● 2026-03-03 12:40:04
● 2026-03-04 01:07:28
○ 2026-03-04 22:19:14
● 2026-03-04 23:04:56
● 2026-03-05 06:23:28
○ 2026-03-05 10:25:42
● 2026-03-05 18:13:34
● 2026-03-06 02:56:14
○ 2026-03-06 14:54:24
● 2026-03-06 17:12:10
○ 2026-03-06 20:24:12
○ 2026-03-07 03:24:42
● 2026-03-07 12:32:14
○ 2026-03-07 16:23:14
● 2026-03-07 18:24:50
● 2026-03-08 06:40:26
○ 2026-03-08 11:41:06
○ 2026-03-08 17:56:02
● 2026-03-09 01:26:10
● 2026-03-11 08:11:56
○ 2026-03-11 12:30:36
○ 2026-03-11 12:30:40

○A18.154.84.122026-03-01 → 2026-03-11 · 26 obs

○A18.154.84.432026-03-01 → 2026-03-11 · 26 obs

○A18.154.84.812026-03-01 → 2026-03-11 · 26 obs

○A3.171.139.1082026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:40:26
● 2026-03-08 11:41:06
○ 2026-03-08 16:36:36
● 2026-03-08 17:56:02
○ 2026-03-09 01:26:10
○ 2026-03-11 12:30:40

○A3.171.139.172026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:40:26
● 2026-03-08 11:41:06
○ 2026-03-08 16:36:36
● 2026-03-08 17:56:02
○ 2026-03-09 01:26:10
○ 2026-03-11 12:30:40

○A3.171.139.52026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:40:26
● 2026-03-08 11:41:06
○ 2026-03-08 16:36:36
● 2026-03-08 17:56:02
○ 2026-03-09 01:26:10
○ 2026-03-11 12:30:40

○A3.171.139.532026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:40:26
● 2026-03-08 11:41:06
○ 2026-03-08 16:36:36
● 2026-03-08 17:56:02
○ 2026-03-09 01:26:10
○ 2026-03-11 12:30:40

●A3.171.61.182026-02-20 → 2026-03-11 · 19 obs

○ 2026-02-18 19:59:36
○ 2026-02-19 03:16:04
● 2026-02-20 10:26:14
● 2026-02-25 04:29:14
○ 2026-02-25 21:31:22
○ 2026-02-26 19:23:56
● 2026-02-27 06:41:50
● 2026-02-27 14:10:46
○ 2026-02-28 04:32:50
○ 2026-03-02 12:52:24
● 2026-03-03 01:15:16
○ 2026-03-03 12:40:04
○ 2026-03-06 17:12:10
● 2026-03-06 20:24:12
● 2026-03-07 03:24:42
○ 2026-03-07 12:32:14
○ 2026-03-11 08:11:56
● 2026-03-11 12:30:36
● 2026-03-11 12:30:40

●A3.171.61.202026-02-20 → 2026-03-11 · 19 obs

●A3.171.61.402026-02-20 → 2026-03-11 · 19 obs

●A3.171.61.572026-02-20 → 2026-03-11 · 19 obs

○A61.126.44.592007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 07:09:26
○ 2015-06-07 14:54:54
○ 2026-03-11 12:30:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
niijima.com	ns-289.awsdns-36.com, ns-964.awsdns-56.net, ns-1046.awsdns-02.org, ns-1737.awsdns-25.co.uk	1 record

✅ Authoritative Response

Server: 205.251.196.22

NS records: ns-289.awsdns-36.com, ns-964.awsdns-56.net, ns-1046.awsdns-02.org, ns-1737.awsdns-25.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for niijima.com (unsigned zone)

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.61.40, 3.171.61.57...`
NS	4	`ns-1046.awsdns-02.org, ns-1737.awsdns-25.co.uk...`
MX	1	`mail-ex.tokyo-isc.jp (pri: 1)`
TXT	2	`MS=ms31266748, v=spf1 mx a:relay-ex.tokyo-isc.jp ~all`
SOA	1	`ns-289.awsdns-36.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-289.awsdns-36.com)

Analysis

Hierarchy

niijima.com is the parent of mail.niijima.com.

IP Addresses

niijima.com resolves to four IP numbers: 3.171.61.18, 3.171.61.20, 3.171.61.40 and 3.171.61.57.

other host names for instance consorcioincendios.es, account.stage.live.venmo.com, d2gzzvmsgtc77r.cloudfront.net, onestartapi.com and ring.asknice.ly share IP numbers with niijima.com.

Name Servers

niijima.com is delegated to four name servers: ns-289.awsdns-36.com, ns-964.awsdns-56.net, ns-1046.awsdns-02.org and ns-1737.awsdns-25.co.uk.

niijima.com at least partially shares name servers with other domains, for instance sao-alicization.net, associationdatabase.com, iafy-ws.it, kn.licsre-saas.jp and d21vozw3dohztn.cloudfront.net.

These name servers are commonly used with the name servers ns-801.awsdns-36.net, ns-151.awsdns-18.com, ns-1340.awsdns-39.org, ns-330.awsdns-41.com, ns-763.awsdns-31.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and ns-1584.awsdns-06.co.uk.

Host names with two IP numbers:

Host name ns-289.awsdns-36.com points to: 2600:9000:5301:2100::1 and 205.251.193.33.

Host name ns-964.awsdns-56.net points to: 2600:9000:5303:c400::1 and 205.251.195.196.

Host name ns-1046.awsdns-02.org points to: 2600:9000:5304:1600::1 and 205.251.196.22.

Host name ns-1737.awsdns-25.co.uk points to: 2600:9000:5306:c900::1 and 205.251.198.201.

Mail Servers

niijima.com is handled by a single mail server, mail-ex.tokyo-isc.jp.

niijima.com shares the same mail server setup as other domains, for instance city.itabashi.tokyo.jp, city.toshima.lg.jp, city.adachi.tokyo.jp, katsushika.ed.jp and city.taito.tokyo.jp.

niijima.com shares at least partially some mail servers with other domains, for instance meguro.ed.jp, city.chuo.lg.jp and city.musashino.lg.jp.

these mail servers are commonly used alongside meguro-ed-jp.mail.protection.outlook.com.

Host mail-ex.tokyo-isc.jp resolves to two IPs: 52.69.46.47 and 52.197.51.198.

niijima.com - robtex.com

niijima.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`niijima.com`

`com`