knock-knock.jp - robtex.com
knock-knock.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778605202 | ||||||
MX for
knock-knock.jp |
Same first word
knock-knock.eu |
knock-knock.cn |
knock-knock.es |
knock-knock.org |
knock-knock.in |
knock-knock.co.uk |
knock-knock.io |
knock-knock.com.au |
knock-knock.jp |
knock-knock.dk |
knock-knock.nl |
DNS History
12 records (7 active, 5 former)
●NSns1.xserver.jp2026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
●NSns2.xserver.jp2026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
●NSns3.xserver.jp2026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
●NSns4.xserver.jp2026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
●NSns5.xserver.jp2026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
○NSuns01.lolipop.jp2015-07-06 → 2020-02-28 · 4 obs
● 2020-02-28 01:56:20
○ 2026-04-23 14:19:40
○ 2026-05-12 17:21:16
○NSuns02.lolipop.jp2015-07-06 → 2020-02-28 · 4 obs
● 2020-02-28 01:56:20
○ 2026-04-23 14:19:40
○ 2026-05-12 17:21:16
●MXknock-knock.jp2026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
○MXmx01.lolipop.jp2015-07-06 → 2020-02-28 · 4 obs
● 2020-02-28 01:56:20
○ 2026-04-23 14:19:40
○ 2026-05-12 17:21:16
○A157.7.107.1182016-06-20 → 2020-02-28 · 5 obs
● 2016-06-20 01:40:02
● 2020-02-28 01:56:20
○ 2026-04-23 14:19:40
○ 2026-05-12 17:21:16
●A162.43.117.452026-04-23 → 2026-05-12 · 3 obs
● 2026-04-23 14:19:40
● 2026-05-12 17:21:16
○A210.172.144.2462015-07-06 → 2016-02-10 · 4 obs
● 2016-02-10 05:23:52
○ 2016-06-20 01:40:02
○ 2026-05-12 17:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, f.dns.jp, h.dns.jp, a.dns.jp... | - |
| knock-knock.jp | ns3.xserver.jp, ns5.xserver.jp | 4 records |
✅ Authoritative Response
Server:202.226.37.247
NS records: ns3.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knock-knock.jp (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.117.45 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | knock-knock.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13204.xserver.jp +a:knock-kn |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
For knock-knock.jp, the mail server is knock-knock.jp.
IP Addresses
knock-knock.jp points to a single IP number: 162.43.117.45.
other host names for instance www.matsuo50.jp, omoi-kane.com, kenoffice.jp, upriver.co.jp and mail4.drreceipt.jp share IP numbers with knock-knock.jp.
Name Servers
knock-knock.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
knock-knock.jp at least partially shares name servers with other domains, for instance 1gnitestrategy.com, keikawakita.com, anmitsuglass.co.jp, himeno-st.com and kokuryumaru.jp.
Host names with three IP numbers
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.
Host names with one IP number
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
One mail server handles knock-knock.jp.
Host name knock-knock.jp points to IP address 162.43.117.45.