simplex-system.work - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

simplex-system.work

DNSSEC⚠️ Not signed
A160.251.151.158🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs336.xrea.com
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsimplex-system.work ⭐
A160.251.151.158🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs336.xrea.com
TXTv=spf1 ip4:160.251.151.158 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@simplex-system.work 2026-01-29 #10

work

DNSSEC🔒 Signed (DS record present)
NSa.nic.work ⭐
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1792500003
⚠️ On DNS blocklist: spam-tlds

MX for

Same first word

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXsimplex-system.workA160.251.151.158
●NSns1.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06
●NSns11.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06
●NSns12.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06
●NSns13.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06
●NSns2.value-domain.com2026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06
●MXsimplex-system.work2026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06
●A160.251.151.1582026-09-26 → 2026-10-20 · 2 obs
● 2026-09-26 21:15:46
● 2026-10-20 13:13:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
worka.nic.work, x.nic.work, c.nic.work, b.nic.work...12 records
simplex-system.workns11.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

TypeCountSample Data
A1160.251.151.158
NS2ns2.value-domain.com, ns1.value-domain.com
MX1simplex-system.work (pri: 10)
TXT1v=spf1 ip4:160.251.151.158 include:mxr.v
SOA1ns1.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.