iso-z.com - robtex.com
iso-z.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | iso-z.com ⭐ | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | iso-z.compostmaster@iso-z.com serial=1464795468 | ||||||
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=1786257614 | ||||||
NS for
iso-z.com |
Same first word
iso-z.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns01.muumuu-domain.com2016-12-15 → 2026-08-09 · 2 obs
● 2026-08-09 06:46:56
●NSdns02.muumuu-domain.com2016-12-15 → 2026-08-09 · 2 obs
● 2026-08-09 06:46:56
●NSiso-z.com2016-12-15 → 2026-08-09 · 2 obs
● 2026-08-09 06:46:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| iso-z.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 iso-z.com (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| SOA | 1 | iso-z.com postmaster.iso-z.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Server Role
iso-z.com has iso-z.com as one of its name servers, making it self-hosted for DNS delegation.
It is common to find dns01.muumuu-domain.com and dns02.muumuu-domain.com serving as name servers together with iso-z.com.
Name Servers
The NS records for iso-z.com list three name servers: iso-z.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
There is at least partial name server overlap between iso-z.com and other domains — izurei.co.jp, taimusu.jp, kjus-shop.jp and two more among them.
dns01.muumuu-domain.com → 202.239.23.39 and dns02.muumuu-domain.com → 160.251.249.62: one IP number per host name.