api.tokyo - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`api.tokyo`

DNSSEC	⚠️ Not signed
A	210.131.236.230^{🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www2.gmoserver.jp`
NS	`dns01.gmoserver.jp` ⭐
		A	157.7.33.81^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns01.gmoserver.jp`
NS	`dns02.gmoserver.jp`
		A	157.7.34.81^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns02.gmoserver.jp`
MX	`jp1-aspmx1.worksmobile.com` ⭐
		A	110.234.239.93^{🇯🇵 nhn-AS-KR110.234.236.0/22 NAVER business platform}
			PTR	`jrcvmail.worksmobile.com`
MX	`jp1-aspmx2.worksmobile.com`⁽²⁰⁾
		A	110.234.239.93^{🇯🇵 nhn-AS-KR110.234.236.0/22 NAVER business platform}
			PTR	`jrcvmail.worksmobile.com`
TXT	`v=spf1 a:apartment-japan.tokyo a:api.tokyo include:spf2.gmoserver.jp include:...`
SOA	`dns01.gmoserver.jp`hostmaster@api.tokyo 2021-11-20 #8

`tokyo`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gmoregistry.net` ⭐
	NS	`b.gmoregistry.net`
	NS	`k.gmoregistry.net`
	NS	`l.gmoregistry.net`
	SOA	`a.gmoregistry.net`noc@gmoregistry.net serial=1786968503

⚠️ On DNS blocklist: spam-tlds

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DNS History

7 records (5 active, 2 former)

●NSdns01.gmoserver.jp2018-05-07 → 2026-08-17 · 2 obs

● 2018-05-07 13:28:18
● 2026-08-17 12:20:08

●NSdns02.gmoserver.jp2018-05-07 → 2026-08-17 · 2 obs

● 2018-05-07 13:28:18
● 2026-08-17 12:20:08

●MXjp1-aspmx1.worksmobile.com2026-02-21 → 2026-08-17 · 3 obs

○ 2018-05-07 13:28:18
● 2026-02-21 10:29:56
● 2026-08-17 12:20:08

●MXjp1-aspmx2.worksmobile.com2026-02-21 → 2026-08-17 · 3 obs

○ 2018-05-07 13:28:18
● 2026-02-21 10:29:56
● 2026-08-17 12:20:08

○MXmx2.gmoserver.jp2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 13:28:18
○ 2026-02-21 10:29:56
○ 2026-08-17 12:20:08

●A210.131.236.2302026-04-07 → 2026-08-17 · 3 obs

○ 2026-04-04 20:24:10
● 2026-04-07 02:55:20
● 2026-08-17 12:20:08

○A210.172.183.492018-05-07 → 2026-04-04 · 4 obs

● 2018-05-07 13:28:18
● 2026-04-04 20:24:10
○ 2026-04-07 02:55:20
○ 2026-08-17 12:20:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tokyo	a.gmoregistry.net, b.gmoregistry.net, k.gmoregistry.net, l.gmoregistry.net	7 records
api.tokyo	dns02.gmoserver.jp, dns01.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.34.81

NS records: dns02.gmoserver.jp, dns01.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for api.tokyo (unsigned zone)

⏱️ Timing

Total: 2020ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.131.236.230`
NS	2	`dns01.gmoserver.jp, dns02.gmoserver.jp`
MX	2	`jp1-aspmx1.worksmobile.com (pri: 10), jp1-aspmx2.worksmobile.com (pri: 20)`
TXT	1	`v=spf1 a:apartment-japan.tokyo a:api.tok`
SOA	1	`dns01.gmoserver.jp hostmaster.api.tokyo`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (a.gmoregistry.net, a.gmoregistry.net, b.gmoregistry.net...)

Analysis

IP Addresses

api.tokyo resolves to just one IP address, 210.131.236.230.

Two other host names, along with poriko.com, nex-eng.co.jp and www.mi-j.com, also share IP numbers with api.tokyo.

Name Servers

api.tokyo is served by two delegated name servers, dns01.gmoserver.jp and dns02.gmoserver.jp.

api.tokyo shares its NS records with other domains, for example hillpart.co.jp, babasangyo.net, xn--cck0a0rr15s99o.com and two others.

dns01.gmoserver.jp resolves to 157.7.33.81. dns02.gmoserver.jp resolves to 157.7.34.81. Both host names point to a single IP number.

Mail Servers

api.tokyo is served by two mail servers, jp1-aspmx1.worksmobile.com and jp1-aspmx2.worksmobile.com.

Among the domains sharing a mail server setup with api.tokyo are umaisushikan.com, manifest.co.jp, total-hoken.com and two others.

There is at least a partial MX overlap between api.tokyo and other domains, including daiichigakuin-college.jp, aodani.or.jp, mail.brow-cape.co.jp and two others.

with-us.in.tmems-jp.trendmicro.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are mail servers that frequently appear together with these mail servers.

jp1-aspmx1.worksmobile.com and jp1-aspmx2.worksmobile.com share one IP address between them — 110.234.239.93.

These two host names — jp1-aspmx1.worksmobile.com and jp1-aspmx2.worksmobile.com — each point to 110.234.239.93 IP addresses.