simplex-system.work - dns.ninja
simplex-system.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.158🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s336.xrea.com | ||||||
| NS | ns11.value-domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.98Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns12.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.86Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.188Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns13.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.98Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.3Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | simplex-system.work ⭐ | ||||||
| A | 160.251.151.158🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s336.xrea.com | ||||||
| TXT | v=spf1 ip4:160.251.151.158 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@simplex-system.work 2026-01-29 #10 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1792500003 | ||||||
MX for
simplex-system.work |
Same first word
simplex-system.work |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
●NSns11.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
●NSns12.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
●NSns13.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
●NSns2.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
●MXsimplex-system.work2026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
●A160.251.151.1582026-09-26 → 2026-10-20 · 2 obs
● 2026-10-20 13:13:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, x.nic.work, c.nic.work, b.nic.work... | 12 records |
| simplex-system.work | ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.98
NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex-system.work (unsigned zone)
⏱️ Timing
Total: 1394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.158 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | simplex-system.work (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.151.158 include:mxr.v |
| SOA | 1 | ns1.value-domain.com hostmaster.simplex- |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
Mail Server Role
The MX record for simplex-system.work points back to simplex-system.work — it is its own mail server.
IP Addresses
simplex-system.work directs to one IP number, which is 160.251.151.158.
Other host names, for instance fujisan-yuuki.com, motozzx.shop, shodo2025.sytes.net and two other share IP numbers with simplex-system.work.
Name Servers
The authoritative name servers for simplex-system.work are ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com and two others.
simplex-system.work has at least partial name server overlap with other domains, such as melting-goods.com, damayamoshi.com, thisiskoza.jp and two others.
These name servers are routinely co-deployed with the name servers ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
Hosts with two IP numbers each:
ns11.value-domain.com directs traffic to 172.64.52.98 and 172.64.52.184.
ns12.value-domain.com directs traffic to 172.64.53.86 and 172.64.53.188.
ns13.value-domain.com directs traffic to 172.64.52.98 and 172.64.52.184.
Hosts that resolve to one IP address:
ns1.value-domain.com has the IP address 172.64.52.38.
ns2.value-domain.com has the IP address 172.64.53.3.
Both ns11.value-domain.com and ns13.value-domain.com resolve to 172.64.52.98 IP addresses each.
Both ns11.value-domain.com and ns13.value-domain.com resolve to 172.64.52.184 IP addresses each.
Mail Servers
The MX record for simplex-system.work points to a single mail server: simplex-system.work.
simplex-system.work directs to just one IP number, 160.251.151.158.