libkr.org.cn - robtex.com
libkr.org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:be3f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:13dc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.220Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.63🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c164🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2164🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 108.162.193.100🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 172.64.33.100🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 173.245.59.100🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| NS | lana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 108.162.192.182🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 172.64.32.182🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 173.245.58.182🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.220, 172.67.190.63 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:be3f, 2606:4700:3037::6815:13dc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2399298619 | ||||||
org.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=2027853652 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSalex.ns.cloudflare.com2026-05-06 → 2026-05-09 · 2 obs
● 2026-05-09 16:18:36
●NSlana.ns.cloudflare.com2026-05-06 → 2026-05-09 · 2 obs
● 2026-05-09 16:18:36
●A104.21.19.2202026-05-06 → 2026-05-09 · 2 obs
● 2026-05-09 16:18:36
●A172.67.190.632026-05-06 → 2026-05-09 · 2 obs
● 2026-05-09 16:18:36
●A2606:4700:3032::ac43:be3f2026-05-06 → 2026-05-09 · 2 obs
● 2026-05-09 16:18:36
●A2606:4700:3037::6815:13dc2026-05-06 → 2026-05-09 · 2 obs
● 2026-05-09 16:18:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| libkr.org.cn | alex.ns.cloudflare.com, lana.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.182
NS records: alex.ns.cloudflare.com, lana.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libkr.org.cn (unsigned zone)
⏱️ Timing
Total: 632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.63, 104.21.19.220 |
| AAAA | 2 | 2606:4700:3032::ac43:be3f, 2606:4700:3037::6815:13dc |
| NS | 2 | alex.ns.cloudflare.com, lana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
libkr.org.cn maps to four IP numbers: 2606:4700:3032::ac43:be3f, 2606:4700:3037::6815:13dc, 104.21.19.220 and 172.67.190.63.
other host names include altcomototo.com, zzzfsj.com, polishesportawards.pl, www.ravenconstruction.com and shipping-hauls.com; they share IP numbers with libkr.org.cn.
Name Servers
Two name servers alex.ns.cloudflare.com and lana.ns.cloudflare.com handle the delegation for libkr.org.cn.
libkr.org.cn shares the same name server setup as other domains, for instance universitygyan.com, playintrump.com, playpbone.com, anz-gth-3-02.com.tr and melonieprebble.co.uk.
libkr.org.cn at least partially shares name servers with other domains, for instance robotutile.fr, zgyibai.com, ajd.media, unitedengineering.ca and bushdevil.net.
Six IP addresses per host:
alex.ns.cloudflare.com points to 2606:4700:58::adf5:3b64, 2803:f800:50::6ca2:c164, 2a06:98c1:50::ac40:2164, 108.162.193.100, 172.64.33.100 and 173.245.59.100; lana.ns.cloudflare.com points to 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182