`cydas.jp`

DNSSEC	⚠️ Not signed
NS	`ns-620.awsdns-13.net` ⭐
		A	2600:9000:5302:6c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-620.awsdns-13.net`
		A	205.251.194.108^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-620.awsdns-13.net`
NS	`ns-1419.awsdns-49.org`
		A	2600:9000:5305:8b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1419.awsdns-49.org`
		A	205.251.197.139^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1419.awsdns-49.org`
NS	`ns-1738.awsdns-25.co.uk`
		A	2600:9000:5306:ca00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1738.awsdns-25.co.uk`
		A	205.251.198.202^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1738.awsdns-25.co.uk`
NS	`ns-254.awsdns-31.com`
		A	2600:9000:5300:fe00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-254.awsdns-31.com`
		A	205.251.192.254^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-254.awsdns-31.com`
MX	`cydas-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`google-site-verification=pjF2miRsFVMvlxqMCfrIUWQwhOD7SWqpp9BAeQShesI`
SOA	`ns-620.awsdns-13.net`awsdns-hostmaster@amazon.com serial=1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1785422702

Same first word

cydas.co.jp

cydas.jp

cydas.com

cydas.net

cydas.org

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ycads.com

DNS History

5 records (5 active, 0 former)

●NSns-1419.awsdns-49.org2026-06-22 → 2026-07-30 · 2 obs

● 2026-06-22 20:00:50
● 2026-07-30 14:57:22

●NSns-1738.awsdns-25.co.uk2026-06-22 → 2026-07-30 · 2 obs

● 2026-06-22 20:00:50
● 2026-07-30 14:57:22

●NSns-254.awsdns-31.com2026-06-22 → 2026-07-30 · 2 obs

● 2026-06-22 20:00:50
● 2026-07-30 14:57:22

●NSns-620.awsdns-13.net2026-06-22 → 2026-07-30 · 2 obs

● 2026-06-22 20:00:50
● 2026-07-30 14:57:22

●MXcydas-jp.mail.protection.outlook.com2026-06-22 → 2026-07-30 · 2 obs

● 2026-06-22 20:00:50
● 2026-07-30 14:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
cydas.jp	ns-620.awsdns-13.net, ns-1419.awsdns-49.org, ns-1738.awsdns-25.co.uk, ns-254.awsdns-31.com	-

✅ Authoritative Response

Server:205.251.192.254

NS records: ns-620.awsdns-13.net, ns-1419.awsdns-49.org, ns-1738.awsdns-25.co.uk, ns-254.awsdns-31.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cydas.jp (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1419.awsdns-49.org, ns-1738.awsdns-25.co.uk...`
MX	1	`cydas-jp.mail.protection.outlook.com (pr`
TXT	1	`google-site-verification=pjF2miRsFVMvlxq`
SOA	1	`ns-620.awsdns-13.net awsdns-hostmaster.a`

Analysis

Name Servers

The authoritative name servers for cydas.jp are ns-254.awsdns-31.com, ns-620.awsdns-13.net, ns-1419.awsdns-49.org and ns-1738.awsdns-25.co.uk.

cydas.jp shares at least some of its name servers with other domains, including d1wqt9xcv96l4l.cloudfront.net, jett.uz, nicksoro.com and two others.

The host names ns-254.awsdns-31.com, ns-620.awsdns-13.net, ns-1419.awsdns-49.org and ns-1738.awsdns-25.co.uk each resolve to two IP addresses: ns-254.awsdns-31.com resolves to 205.251.192.254 and 2600:9000:5300:fe00::1; ns-620.awsdns-13.net resolves to 205.251.194.108 and 2600:9000:5302:6c00::1; ns-1419.awsdns-49.org resolves to 205.251.197.139 and 2600:9000:5305:8b00::1; ns-1738.awsdns-25.co.uk resolves to 205.251.198.202 and 2600:9000:5306:ca00::1.

Mail Servers

Mail for cydas.jp is handled by a single mail server, cydas-jp.mail.protection.outlook.com.

cydas-jp.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.124.0, 52.101.124.5, 52.101.157.10 and 5 others.

cydas.jp - robtex.com

cydas.jp

jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`cydas.jp`

`jp`