91sap.cn - robtex.com
91sap.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8746🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:6d1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.209Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.70🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dorthy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| NS | rayden.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| A | 172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rayden.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.6.209, 172.67.135.70 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8746, 2606:4700:3033::6815:6d1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com | ||||||
| SOA | dorthy.ns.cloudflare.comdns@cloudflare.com serial=2402267983 | ||||||
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=2034777215 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdorthy.ns.cloudflare.com2026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 11:44:50
● 2026-05-11 04:58:28
○NSns11.bigwww.com2015-06-23 → 2016-12-29 · 4 obs
● 2016-12-29 04:47:42
○ 2026-04-20 11:44:50
○ 2026-05-11 04:58:28
●NSrayden.ns.cloudflare.com2026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 11:44:50
● 2026-05-11 04:58:28
●A104.21.6.2092026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 11:44:50
● 2026-05-11 04:58:28
●A172.67.135.702026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 11:44:50
● 2026-05-11 04:58:28
○A218.93.127.232015-06-23 → 2016-09-13 · 4 obs
● 2016-09-13 23:42:10
○ 2016-12-11 22:38:22
○ 2026-05-11 04:58:28
●A2606:4700:3030::ac43:87462026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 11:44:50
● 2026-05-11 04:58:28
●A2606:4700:3033::6815:6d12026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 11:44:50
● 2026-05-11 04:58:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| 91sap.cn | dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.163
NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91sap.cn (unsigned zone)
⏱️ Timing
Total: 812ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.6.209, 172.67.135.70 |
| AAAA | 2 | 2606:4700:3030::ac43:8746, 2606:4700:3033::6815:6d1 |
| NS | 2 | dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dorthy.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
91sap.cn points to four IP numbers: 2606:4700:3030::ac43:8746, 2606:4700:3033::6815:6d1, 104.21.6.209 and 172.67.135.70.
Other host names, for instance www.nakhonlocal.go.th, waterway.eg, www.aptastandards.com, www.dfi.com.sg and nakhonlocal.go.th share IP numbers with 91sap.cn.
Name Servers
Delegation for 91sap.cn rests with two name servers, dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.
91sap.cn shares the same name server setup as other domains, including mfkv.cn, ljlwl.com, sjyxln.com, cntv-5.com and weihengjcyq.cn.
91sap.cn at least partially shares name servers with other domains, for instance naitampabay.com, zooce.com, teqaneya.com, bet999d.bet and bulleto.io.
These name servers are commonly used with jen.ns.cloudflare.com and boyd.ns.cloudflare.com.
Host names with six IP numbers: dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249. rayden.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.