cog-selfcheck.jp - robtex.com
cog-selfcheck.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=1776158102 | ||||||
Same first word
cog-selfcheck.jp |
DNS History
12 records (12 active, 0 former)
●NSns-cloud-c1.googledomains.com2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●NSns-cloud-c2.googledomains.com2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●NSns-cloud-c3.googledomains.com2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●NSns-cloud-c4.googledomains.com2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A2001:4860:4802:32::152026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A2001:4860:4802:34::152026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A2001:4860:4802:36::152026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A2001:4860:4802:38::152026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A216.239.32.212026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A216.239.34.212026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A216.239.36.212026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
●A216.239.38.212026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 09:42:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, f.dns.jp, b.dns.jp, a.dns.jp... | - |
| cog-selfcheck.jp | ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.36.21, 216.239.34.21... |
| AAAA | 4 | 2001:4860:4802:32::15, 2001:4860:4802:34::15... |
| NS | 4 | ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com... |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
Analysis
IP Addresses
Eight IP numbers are pointed to by cog-selfcheck.jp: 2001:4860:4802:32::15, 2001:4860:4802:34::15, 2001:4860:4802:36::15, 2001:4860:4802:38::15, 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
other host names for instance morecanaries.com, elrushllc.com, xpressionsxchange.com, freshgiftcertificates.com and gledajte.com share IP numbers with cog-selfcheck.jp.
Name Servers
cog-selfcheck.jp is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
cog-selfcheck.jp at least partially shares name servers with other domains, for instance orbitmediaonline.com, neiltyson.org, bespokebrethren.com, biometrika.org and guardingkids.com.
Host names with two IP numbers:
Host name ns-cloud-c1.googledomains.com points to: 2001:4860:4802:32::6c and 216.239.32.108.
Host name ns-cloud-c2.googledomains.com points to: 2001:4860:4802:34::6c and 216.239.34.108.
Host name ns-cloud-c3.googledomains.com points to: 2001:4860:4802:36::6c and 216.239.36.108.
Host name ns-cloud-c4.googledomains.com points to: 2001:4860:4802:38::6c and 216.239.38.108.