kssys.co.jp - robtex.com
kssys.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.19🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s18.coreserver.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | kssys.co.jp ⭐ | ||||||
| A | 202.172.28.19🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s18.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.19 include:mxr.valueserver.jp ~all | ||||||
| TXT | MS=ms71514845 | ||||||
| SOA | ns1.value-domain.comhostmaster@kssys.co.jp 2023-10-16 #11 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
kssys.co.jp |
Same first word
Similar names
yskss.com |
skyss.ru |
ksyss.com |
ssysk.com |
sksys.co.jp |
ssyks.com |
yssks.com |
skyss.net |
sksys.ru |
ysssk.com |
sskys.com |
skyss.info |
kysss.com |
skyss.it |
sksys.de |
sssky.com |
sksys.net |
skyss.no |
ksyss.edu.hk |
skyss.com |
sysks.com |
DNS History
7 records (7 active, 0 former)
●NSns1.value-domain.com2015-05-28 → 2026-07-19 · 2 obs
● 2026-07-19 11:08:32
●NSns2.value-domain.com2015-05-28 → 2026-07-19 · 2 obs
● 2026-07-19 11:08:32
●NSns3.value-domain.com2026-06-18 → 2026-07-19 · 3 obs
● 2026-06-18 22:30:12
● 2026-07-19 11:08:32
●NSns4.value-domain.com2026-06-18 → 2026-07-19 · 3 obs
● 2026-06-18 22:30:12
● 2026-07-19 11:08:32
●NSns5.value-domain.com2026-06-18 → 2026-07-19 · 3 obs
● 2026-06-18 22:30:12
● 2026-07-19 11:08:32
●MXkssys.co.jp2015-05-28 → 2026-07-19 · 2 obs
● 2026-07-19 11:08:32
●A202.172.28.192015-05-28 → 2026-07-19 · 2 obs
● 2026-07-19 11:08:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, f.dns.jp, b.dns.jp, c.dns.jp... | - |
| kssys.co.jp | ns3.value-domain.com, ns2.value-domain.com, ns5.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns3.value-domain.com, ns2.value-domain.com, ns5.value-domain.com, ns4.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kssys.co.jp (unsigned zone)
⏱️ Timing
Total: 869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.19 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | kssys.co.jp (pri: 10) |
| TXT | 2 | v=spf1 ip4:202.172.28.19 include:mxr.val, MS=ms71514845 |
| SOA | 1 | ns1.value-domain.com hostmaster.kssys.co |
Analysis
Mail Server Role
The MX record for kssys.co.jp points back to kssys.co.jp — it is its own mail server.
IP Addresses
kssys.co.jp directs to one IP number, which is 202.172.28.19.
Among the host names that share IP numbers with kssys.co.jp are 116profilemessages.superescortlar.net, big-village2020.com, 74.86.111.11-static.reverse.superescortlar.net and two others.
Name Servers
The authoritative name servers for kssys.co.jp are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
The name servers of kssys.co.jp overlap at least partially with those of other domains — among them aoix.net, softtheater.jp, hige-momi.info and two more.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Hosts that resolve to one IP address:
ns1.value-domain.com points to the IP address 172.64.52.38.
ns2.value-domain.com points to the IP address 172.64.53.3.
ns3.value-domain.com points to the IP address 172.64.52.38.
ns4.value-domain.com points to the IP address 172.64.53.3.
ns5.value-domain.com points to the IP address 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.
These two host names — ns2.value-domain.com and ns4.value-domain.com — each point to 172.64.53.3 IP addresses.
Mail Servers
The MX record for kssys.co.jp points to a single mail server: kssys.co.jp.
There is one IP number for kssys.co.jp: 202.172.28.19.