eisr.cn - robtex.com
eisr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c754🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:159b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.155Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.84🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ezra.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 108.162.195.15🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 162.159.44.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 172.64.35.15🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 108.162.194.247🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 172.64.34.247🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.155, 172.67.199.84 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c754, 2606:4700:3032::6815:159b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
| SOA | ezra.ns.cloudflare.comdns@cloudflare.com serial=2400160007 | ||||||
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=2034665303 | ||||||
Subdomains
www.eisr.cn |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSezra.ns.cloudflare.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 20:20:10
● 2026-04-13 07:36:54
○NSns1.alidns.com2020-01-10 → 2020-01-10 · 3 obs
○ 2026-04-07 20:20:10
○ 2026-04-13 07:36:54
○NSns2.alidns.com2020-01-10 → 2020-01-10 · 3 obs
○ 2026-04-07 20:20:10
○ 2026-04-13 07:36:54
●NSthea.ns.cloudflare.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 20:20:10
● 2026-04-13 07:36:54
●A104.21.21.1552026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 20:20:10
● 2026-04-13 07:36:54
●A172.67.199.842026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 20:20:10
● 2026-04-13 07:36:54
●A2606:4700:3031::ac43:c7542026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 20:20:10
● 2026-04-13 07:36:54
●A2606:4700:3032::6815:159b2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 20:20:10
● 2026-04-13 07:36:54
○A61.4.112.702020-01-10 → 2020-01-10 · 3 obs
○ 2026-04-07 20:20:10
○ 2026-04-13 07:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| eisr.cn | ezra.ns.cloudflare.com, thea.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.15
NS records: ezra.ns.cloudflare.com, thea.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eisr.cn (unsigned zone)
⏱️ Timing
Total: 850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.155, 172.67.199.84 |
| AAAA | 2 | 2606:4700:3032::6815:159b, 2606:4700:3031::ac43:c754 |
| NS | 2 | ezra.ns.cloudflare.com, thea.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ezra.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
eisr.cn is the parent of www.eisr.cn.
IP Addresses
eisr.cn points to four IP numbers: 2606:4700:3031::ac43:c754, 2606:4700:3032::6815:159b, 104.21.21.155 and 172.67.199.84.
For instance, other host names huber.wtf, deportesdeaventura.com, www.newurbancommunities.com, kahonwes.com and dns2.sysconn.com share IP numbers with eisr.cn.
Name Servers
eisr.cn is delegated to two name servers: ezra.ns.cloudflare.com and thea.ns.cloudflare.com.
eisr.cn uses the same name server setup as other domains such as nhtengqi.com, dwog.cn, mingrenge.com, pkwth.cn and dx-my.cn.
eisr.cn shares name servers with other domains at least partially, for example playpilot.com, mintgarde.com, games4u.org, hksrc.cn and qdjiajing.com.
These name servers are commonly used with the name servers marlowe.ns.cloudflare.com and daniella.ns.cloudflare.com.
Host names with six IP numbers: host name ezra.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0f, 2803:f800:50::6ca2:c30f, 2a06:98c1:50::ac40:230f, 108.162.195.15, 162.159.44.15 and 172.64.35.15; host name thea.ns.cloudflare.com points to: 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.