study-note.com - dns.ninja
study-note.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.125.194🇯🇵 GMO-INTERNET118.27.0.0/17 | ||||||
| PTR | 118-27-125-194.virt.lolipop.jp | ||||||
| NS | study-note.com ⭐ | ||||||
| A | 118.27.125.194🇯🇵 GMO-INTERNET118.27.0.0/17 | ||||||
| PTR | 118-27-125-194.virt.lolipop.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39 | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62 | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | study-note.compostmaster@study-note.com serial=1751870865 | ||||||
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.netnstld@verisign-grs.com serial=1793117341 | ||||||
NS for
study-note.com |
Same first word
study-note.jp |
study-note.pages.dev |
study-note.workers.dev |
study-note.in |
study-note.hatenablog.com |
study-note.blog |
study-note.com |
Similar names
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSdns01.muumuu-domain.com2016-12-19 → 2026-10-27 · 2 obs
● 2026-10-27 16:37:48
●NSdns02.muumuu-domain.com2016-12-19 → 2026-10-27 · 2 obs
● 2026-10-27 16:37:48
●NSstudy-note.com2016-12-19 → 2026-10-27 · 2 obs
● 2026-10-27 16:37:48
●A118.27.125.1942026-09-09 → 2026-10-27 · 3 obs
● 2026-09-09 00:18:50
● 2026-10-27 16:37:48
○A157.7.188.2242016-12-19 → 2018-06-06 · 4 obs
● 2018-06-06 10:35:44
○ 2026-09-09 00:18:50
○ 2026-10-27 16:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| study-note.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study-note.com (unsigned zone)
⏱️ Timing
Total: 865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.125.194 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | study-note.com postmaster.study-note.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Server Role
study-note.com has study-note.com as one of its name servers, making it self-hosted for DNS delegation.
It is common to find dns02.muumuu-domain.com and dns01.muumuu-domain.com serving as name servers together with study-note.com.
IP Addresses
study-note.com directs to one IP number, which is 118.27.125.194.
Other host names, for instance offshore-match.com, sounds-fun.jp, otoko-kaiketsu.com and two other share IP numbers with study-note.com.
Name Servers
study-note.com delegates authority to three name servers — study-note.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
study-note.com at least partially shares name servers with other domains, for instance eikou-sangyou.co.jp, dacsportsclub.com, totonou-karada.site and two other.
Three hostnames, one IP address apiece: study-note.com resolves to 118.27.125.194, dns01.muumuu-domain.com resolves to 202.239.23.39 and dns02.muumuu-domain.com resolves to 160.251.249.62.