kobundo.net.cn - robtex.com
kobundo.net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5ab9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:cbd3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.185Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.203.211🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amos.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amos.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c378🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amos.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2378🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amos.ns.cloudflare.com | ||||||
| A | 108.162.195.120🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amos.ns.cloudflare.com | ||||||
| A | 162.159.44.120Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amos.ns.cloudflare.com | ||||||
| A | 172.64.35.120🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amos.ns.cloudflare.com | ||||||
| NS | teagan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.185, 172.67.203.211 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5ab9, 2606:4700:3037::ac43:cbd3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
| SOA | amos.ns.cloudflare.comdns@cloudflare.com serial=2399057565 | ||||||
net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2028152542 | ||||||
Subdomains
www.kobundo.net.cn |
Same first word
Similar names
bunkodo.co.jp |
budnook.com |
oknobud.pl |
budokon.ca |
bunkodo.jp |
bunkodo.net |
budokon.com |
bundook.com |
kudobon.com |
budokon.de |
DNS History
8 records (6 active, 2 former)
●NSamos.ns.cloudflare.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-04-13 17:56:42
●NSteagan.ns.cloudflare.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-04-13 17:56:42
●A104.21.90.1852026-02-20 → 2026-04-13 · 5 obs
● 2026-03-01 16:03:40
○ 2026-03-03 07:09:38
● 2026-04-08 14:29:20
● 2026-04-13 17:56:42
○A172.64.80.12026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 07:09:38
○ 2026-04-08 14:29:20
○ 2026-04-13 17:56:42
●A172.67.203.2112026-02-20 → 2026-04-13 · 5 obs
● 2026-03-01 16:03:40
○ 2026-03-03 07:09:38
● 2026-04-08 14:29:20
● 2026-04-13 17:56:42
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 07:09:38
○ 2026-04-08 14:29:20
○ 2026-04-13 17:56:42
●A2606:4700:3032::6815:5ab92026-02-20 → 2026-04-13 · 5 obs
● 2026-03-01 16:03:40
○ 2026-03-03 07:09:38
● 2026-04-08 14:29:20
● 2026-04-13 17:56:42
●A2606:4700:3037::ac43:cbd32026-02-20 → 2026-04-13 · 5 obs
● 2026-03-01 16:03:40
○ 2026-03-03 07:09:38
● 2026-04-08 14:29:20
● 2026-04-13 17:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| kobundo.net.cn | amos.ns.cloudflare.com, teagan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.120
NS records: amos.ns.cloudflare.com, teagan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kobundo.net.cn (unsigned zone)
⏱️ Timing
Total: 2694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.211, 104.21.90.185 |
| AAAA | 2 | 2606:4700:3032::6815:5ab9, 2606:4700:3037::ac43:cbd3 |
| NS | 2 | amos.ns.cloudflare.com, teagan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amos.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The parent of www.kobundo.net.cn is kobundo.net.cn.
IP Addresses
kobundo.net.cn maps to four IP numbers: 2606:4700:3032::6815:5ab9, 2606:4700:3037::ac43:cbd3, 104.21.90.185 and 172.67.203.211.
other host names include davidchiles.org, masteravaza.ru, ionfinity.com, 543fef5bd6a5.latoma.net and aguadalma.pt; they share IP numbers with kobundo.net.cn.
Name Servers
Two name servers amos.ns.cloudflare.com and teagan.ns.cloudflare.com handle the delegation for kobundo.net.cn.
kobundo.net.cn shares the same name server setup as other domains, for instance skybird.sh.cn, drhx.com.cn, xfbt.net.cn, qoeoo.com.cn and wqws.com.cn.
kobundo.net.cn at least partially shares name servers with other domains, for instance blacksputbest.net, 400456.cn, getpolsec.com, qimeiinternational.com and photo-saver.com.
These name servers are commonly used alongside carl.ns.cloudflare.com, jay.ns.cloudflare.com and alfred.ns.cloudflare.com.
Six IP addresses per host:
amos.ns.cloudflare.com points to 2606:4700:58::a29f:2c78, 2803:f800:50::6ca2:c378, 2a06:98c1:50::ac40:2378, 108.162.195.120, 162.159.44.120 and 172.64.35.120; teagan.ns.cloudflare.com points to 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174