edu233.cn - robtex.com
edu233.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:8088🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:130🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.48Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.136🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | achiel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| NS | hadlee.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2643🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c243🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2243🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 108.162.194.67🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 172.64.34.67🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.1.48, 172.67.128.136 | ||||||
| IPv6 | 2606:4700:3036::ac43:8088, 2606:4700:3037::6815:130 | ||||||
| SOA | achiel.ns.cloudflare.comdns@cloudflare.com serial=2397736253 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034619721 | ||||||
Same first word
edu233.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSachiel.ns.cloudflare.com2026-03-29 → 2026-04-01 · 2 obs
● 2026-04-01 06:48:30
●NShadlee.ns.cloudflare.com2026-03-29 → 2026-04-01 · 2 obs
● 2026-04-01 06:48:30
●A104.21.1.482026-03-29 → 2026-04-01 · 2 obs
● 2026-04-01 06:48:30
●A172.67.128.1362026-03-29 → 2026-04-01 · 2 obs
● 2026-04-01 06:48:30
●A2606:4700:3036::ac43:80882026-03-29 → 2026-04-01 · 2 obs
● 2026-04-01 06:48:30
●A2606:4700:3037::6815:1302026-03-29 → 2026-04-01 · 2 obs
● 2026-04-01 06:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| edu233.cn | achiel.ns.cloudflare.com, hadlee.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.67
NS records: achiel.ns.cloudflare.com, hadlee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu233.cn (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.48, 172.67.128.136 |
| AAAA | 2 | 2606:4700:3037::6815:130, 2606:4700:3036::ac43:8088 |
| NS | 2 | achiel.ns.cloudflare.com, hadlee.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | achiel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
edu233.cn points to four IP numbers: 2606:4700:3036::ac43:8088, 2606:4700:3037::6815:130, 104.21.1.48 and 172.67.128.136.
Other host names, for instance mecham.net, innobyte.cl, magiccity.co, univillage.com.my and tgp.chat share IP numbers with edu233.cn.
Name Servers
edu233.cn's delegation is to two name servers achiel.ns.cloudflare.com and hadlee.ns.cloudflare.com.
edu233.cn shares the same name server configuration as other domains, such as nn14.cn, 43qa.cn, 310100.cn, 875592.com and voise.cn.
edu233.cn at least partially shares its name servers with other domains, for instance vndata.net, 28696.cn, 5095q.com, kadinblambanganumpu.org and mitchcactus.co.
these name servers are commonly used together with shane.ns.cloudflare.com, jason.ns.cloudflare.com, grannbo.ns.cloudflare.com and clara.ns.cloudflare.com.
Host names with six IP numbers:
achiel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.
hadlee.ns.cloudflare.com points to: 2606:4700:50::a29f:2643, 2803:f800:50::6ca2:c243, 2a06:98c1:50::ac40:2243, 108.162.194.67, 162.159.38.67 and 172.64.34.67.