zero-sum.net - robtex.com
zero-sum.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | zero-sum.net ⭐ | ||||||
| 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 | zero-sum.netpostmaster@zero-sum.net serial=1480670862 | ||||||
net
| 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=1787244009 | ||||||
NS for
zero-sum.net |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (3 active, 2 former)
●NSdns01.muumuu-domain.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 17:18:18
●NSdns02.muumuu-domain.com2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 17:18:18
●NSzero-sum.net2026-08-20 → 2026-08-20 · 2 obs
● 2026-08-20 17:18:18
○A166.78.103.62015-07-15 → 2017-03-24 · 4 obs
● 2017-03-24 12:33:24
○ 2020-02-16 20:29:08
○ 2026-08-20 17:18:18
○A34.254.1.2032020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 20:29:08
○ 2026-08-20 01:25:26
○ 2026-08-20 17:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| zero-sum.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ 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 zero-sum.net (unsigned zone)
⏱️ Timing
Total: 1238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| SOA | 1 | zero-sum.net postmaster.zero-sum.net |
Analysis
Name Server Role
zero-sum.net is listed as a name server for zero-sum.net — it is in-bailiwick, authoritative for its own domain.
dns01.muumuu-domain.com, dns02.muumuu-domain.com and zero-sum.net are commonly seen together as name servers.
Name Servers
zero-sum.net delegates authority to three name servers — zero-sum.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
The name servers of zero-sum.net overlap at least partially with those of other domains — among them tryhard.me, ukyono.com, bbtail.com and two more.
Both dns01.muumuu-domain.com and dns02.muumuu-domain.com have a single IP address each — dns01.muumuu-domain.com resolves to 202.239.23.39 while dns02.muumuu-domain.com resolves to 160.251.249.62.