cygr.jp - robtex.com
cygr.jp
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.jproot@dns.jp serial=1773558003 | ||||||
Subdomains
research-web.cygr.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1296.awsdns-34.org2026-03-14 → 2026-03-18 · 2 obs
● 2026-03-18 10:24:48
●NSns-1621.awsdns-10.co.uk2026-03-14 → 2026-03-18 · 2 obs
● 2026-03-18 10:24:48
●NSns-8.awsdns-01.com2026-03-14 → 2026-03-18 · 2 obs
● 2026-03-18 10:24:48
●NSns-904.awsdns-49.net2026-03-14 → 2026-03-18 · 2 obs
● 2026-03-18 10:24:48
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-14 → 2026-03-18 · 2 obs
● 2026-03-18 10:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cygr.jp | ns-8.awsdns-01.com, ns-904.awsdns-49.net, ns-1296.awsdns-34.org, ns-1621.awsdns-10.co.uk | - |
✅ Authoritative Response
Server: 205.251.192.8
NS records: ns-8.awsdns-01.com, ns-904.awsdns-49.net, ns-1296.awsdns-34.org, ns-1621.awsdns-10.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cygr.jp (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1296.awsdns-34.org, ns-1621.awsdns-10.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| SOA | 1 | ns-1296.awsdns-34.org awsdns-hostmaster. |
Analysis
Hierarchy
The parent of research-web.cygr.jp is cygr.jp.
Name Servers
cygr.jp is delegated to four name servers: ns-8.awsdns-01.com, ns-904.awsdns-49.net, ns-1296.awsdns-34.org and ns-1621.awsdns-10.co.uk.
cygr.jp at least partially shares name servers with other domains, for instance abpmajha.in, seva360.com, monaissance.com, dlw221lj6qcq5.cloudfront.net and anmettec.com.
Host names with two IP numbers: ns-8.awsdns-01.com points to 2600:9000:5300:800::1 and 205.251.192.8; ns-904.awsdns-49.net points to 2600:9000:5303:8800::1 and 205.251.195.136; ns-1296.awsdns-34.org points to 2600:9000:5305:1000::1 and 205.251.197.16; ns-1621.awsdns-10.co.uk points to 2600:9000:5306:5500::1 and 205.251.198.85.
Mail Servers
cygr.jp is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
The mail server setup for cygr.jp matches that of other domains, for instance rhindex.com, choku.me, ecojusticecomms.slack.com, 59t.com and technologies-hq.slack.com.
cygr.jp shares at least partially some mail servers with other domains, including ladichat.com, eivasw.atlassian.net, nirmal.atlassian.net, karta.com.au and oxbotica.atlassian.net.
these mail servers are commonly used together with inbound-smtp.us-west-2.amazonaws.com.
Host inbound-smtp.us-east-1.amazonaws.com points to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.