`corp-trytech.com`

DNSSEC	⚠️ Not signed
A	153.122.205.26^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
NS	`dns01.f-hs.com` ⭐
		A	157.120.112.218^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.218^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.218^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`dns02.f-hs.com`
		A	157.120.112.218^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.218^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.218^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`mx.corp-trytech.com` ⭐
		A	153.122.206.114^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
TXT	`v=spf1 include:_spf.shared-server.net ~all`
SOA	`dns01.f-hs.com`root@f-hs.com serial=2718258436

`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=1777274316

Previously MX for

corp-trytech.com

Subdomains

mx.corp-trytech.com

Same first word

corp-trytech.com

DNS History

8 records (4 active, 4 former)

●NSdns01.f-hs.com2026-04-13 → 2026-04-27 · 3 obs

○ 2017-10-03 19:27:38
● 2026-04-13 23:56:36
● 2026-04-27 07:21:34

●NSdns02.f-hs.com2026-04-13 → 2026-04-27 · 3 obs

○ 2017-10-03 19:27:38
● 2026-04-13 23:56:36
● 2026-04-27 07:21:34

○NSns3.sphere.ad.jp2015-06-02 → 2017-10-03 · 4 obs

● 2015-06-02 18:48:34
● 2017-10-03 19:27:38
○ 2026-04-13 23:56:36
○ 2026-04-27 07:21:34

○NSns4.sphere.ad.jp2015-06-02 → 2017-10-03 · 4 obs

● 2015-06-02 18:48:34
● 2017-10-03 19:27:38
○ 2026-04-13 23:56:36
○ 2026-04-27 07:21:34

○MXcorp-trytech.com2015-06-02 → 2017-10-03 · 4 obs

● 2015-06-02 18:48:34
● 2017-10-03 19:27:38
○ 2026-04-13 23:56:36
○ 2026-04-27 07:21:34

●MXmx.corp-trytech.com2026-04-13 → 2026-04-27 · 3 obs

○ 2017-10-03 19:27:38
● 2026-04-13 23:56:36
● 2026-04-27 07:21:34

●A153.122.205.262026-04-13 → 2026-04-27 · 3 obs

○ 2017-10-03 19:27:38
● 2026-04-13 23:56:36
● 2026-04-27 07:21:34

○A210.150.59.1622015-06-02 → 2017-10-03 · 4 obs

● 2015-06-02 18:48:34
● 2017-10-03 19:27:38
○ 2026-04-13 23:56:36
○ 2026-04-27 07:21:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
corp-trytech.com	dns01.f-hs.com, dns02.f-hs.com	6 records

✅ Authoritative Response

Server:157.120.112.218

NS records: dns01.f-hs.com, dns02.f-hs.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corp-trytech.com (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.205.26`
NS	2	`dns01.f-hs.com, dns02.f-hs.com`
MX	1	`mx.corp-trytech.com (pri: 100)`
TXT	1	`v=spf1 include:_spf.shared-server.net ~a`
SOA	1	`dns01.f-hs.com root.f-hs.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns01.f-hs.com, dns01.f-hs.com, dns01.f-hs.com...)

Analysis

Hierarchy

mx.corp-trytech.com has corp-trytech.com as its parent.

IP Addresses

corp-trytech.com maps to IP address 153.122.205.26.

Other host names, for instance amagai-shika.com, mytec-web.com, (0x626f6f62)oo-school.com, favor-net.com and muvinos.com share IP numbers with corp-trytech.com.

Name Servers

Two name servers dns01.f-hs.com and dns02.f-hs.com are delegated to corp-trytech.com.

corp-trytech.com uses the same name server configuration as other domains, such as tomo-dental.jp, dck2010.com, mi-dental.jp, mytec-web.com and hirai-shika.jp.