i3121.cn - robtex.com
i3121.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3e5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8347🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.229Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.71🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ajay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| NS | olivia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26dd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22dd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 108.162.194.221🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 162.159.38.221Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| A | 172.64.34.221🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olivia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.229, 172.67.131.71 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3e5, 2606:4700:3036::ac43:8347 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com | ||||||
| SOA | ajay.ns.cloudflare.comdns@cloudflare.com serial=2409640290 | ||||||
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 2035-09-28 #13 | ||||||
Subdomains
www.i3121.cn |
Same first word
i3121.cn |
Similar names
DNS History
7 records (6 active, 1 former)
●NSajay.ns.cloudflare.com2026-06-28 → 2026-07-26 · 2 obs
● 2026-07-26 13:07:34
●NSolivia.ns.cloudflare.com2026-06-28 → 2026-07-26 · 2 obs
● 2026-07-26 13:07:34
●A104.21.3.2292026-06-28 → 2026-07-26 · 2 obs
● 2026-07-26 13:07:34
●A172.67.131.712026-06-28 → 2026-07-26 · 2 obs
● 2026-07-26 13:07:34
●A2606:4700:3030::6815:3e52026-06-28 → 2026-07-26 · 2 obs
● 2026-07-26 13:07:34
○A2606:4700:3034::ac43:83472026-06-28 → 2026-06-28 · 3 obs
○ 2026-07-03 22:17:10
○ 2026-07-26 13:07:34
●A2606:4700:3036::ac43:83472026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 22:17:10
● 2026-07-26 13:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| i3121.cn | ajay.ns.cloudflare.com, olivia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.56
NS records: ajay.ns.cloudflare.com, olivia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for i3121.cn (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.3.229, 172.67.131.71 |
| AAAA | 2 | 2606:4700:3036::ac43:8347, 2606:4700:3030::6815:3e5 |
| NS | 2 | ajay.ns.cloudflare.com, olivia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ajay.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
i3121.cn serves as the parent of www.i3121.cn.
IP Addresses
i3121.cn resolves to four IP addresses: 104.21.3.229, 172.67.131.71, 2606:4700:3030::6815:3e5 and 2606:4700:3036::ac43:8347.
www.vintagetreasuresaz.com, easyacl.com, pafikabupatentorajautara.org plus two other host names have IP numbers in common with i3121.cn.
Name Servers
i3121.cn is delegated to two name servers: ajay.ns.cloudflare.com and olivia.ns.cloudflare.com.
The name server configuration of i3121.cn is shared with other domains, for instance 11d71l.cn, qusm.cn, kj221.cn and two others.
i3121.cn has at least partial name server overlap with other domains, such as jiufu01.com, 360alphainsight.sbs, necrologiivrea.it and two others.
It is common to see these name servers used together with name servers peyton.ns.cloudflare.com and paityn.ns.cloudflare.com.
Hosts with 6 IP addresses each:
ajay.ns.cloudflare.com resolves to 108.162.193.56, 172.64.33.56, 173.245.59.56 and 3 other IP addresses.
olivia.ns.cloudflare.com resolves to 108.162.194.221, 162.159.38.221, 172.64.34.221 and 3 other IP addresses.