kurose.info - robtex.com
kurose.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1785240289 | ||||||
MX for
kurose.info |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-08-23 → 2026-07-28 · 2 obs
● 2026-07-28 12:53:32
●NSns2.xserver.jp2015-08-23 → 2026-07-28 · 2 obs
● 2026-07-28 12:53:32
●NSns3.xserver.jp2015-08-23 → 2026-07-28 · 2 obs
● 2026-07-28 12:53:32
●NSns4.xserver.jp2015-08-23 → 2026-07-28 · 2 obs
● 2026-07-28 12:53:32
●NSns5.xserver.jp2015-08-23 → 2026-07-28 · 2 obs
● 2026-07-28 12:53:32
●MXkurose.info2015-08-23 → 2026-07-28 · 2 obs
● 2026-07-28 12:53:32
●A202.226.37.322026-06-16 → 2026-07-28 · 3 obs
● 2026-06-16 00:03:08
● 2026-07-28 12:53:32
○A210.188.201.322015-08-23 → 2017-06-09 · 4 obs
● 2017-06-09 20:54:56
○ 2026-06-16 00:03:08
○ 2026-07-28 12:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| kurose.info | ns5.xserver.jp, ns2.xserver.jp, ns4.xserver.jp, ns3.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.218
NS records: ns5.xserver.jp, ns2.xserver.jp, ns4.xserver.jp, ns3.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kurose.info (unsigned zone)
⏱️ Timing
Total: 1232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.32 |
| NS | 5 | ns5.xserver.jp, ns3.xserver.jp... |
| MX | 1 | kurose.info (pri: 0) |
| TXT | 1 | v=spf1 +a:sv71.xserver.jp +a:kurose.info |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
The MX record for kurose.info points back to kurose.info — it is its own mail server.
IP Addresses
kurose.info directs to one IP number, which is 202.226.37.32.
Among the host names that share IP numbers with kurose.info are yohkan.net, ri-on.com, 2tower.com and two others.
Name Servers
The authoritative name servers for kurose.info are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between kurose.info and other domains — jkokusai.co.jp, tabac-cs.com, sapporoshinyo-h.ed.jp and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
The MX record for kurose.info points to a single mail server: kurose.info.
kurose.info resolves to a single IP number: 202.226.37.32.