firstzone.cn - dns.ninja
firstzone.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:db69🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3e21🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.62.33Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.219.105🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gene.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 108.162.192.158🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 172.64.32.158🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 173.245.58.158🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| NS | renan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 108.162.195.62🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 162.159.44.62Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 172.64.35.62🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.62.33, 172.67.219.105 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:db69, 2606:4700:3036::6815:3e21 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com | ||||||
| SOA | gene.ns.cloudflare.comdns@cloudflare.com serial=2409341282 | ||||||
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=2035096165 | ||||||
Same first word
firstzone.com |
firstzone.cn |
firstzone.ro |
Similar names
DNS History
22 records (6 active, 16 former)
○NSarmando.ns.cloudflare.com2026-03-21 → 2026-03-21 · 4 obs
● 2026-03-21 12:19:18
○ 2026-07-26 03:29:26
○ 2026-07-27 10:06:30
○NSdns10.hichina.com2015-10-13 → 2017-02-19 · 4 obs
● 2017-02-19 23:42:52
○ 2020-02-09 02:38:56
○ 2026-07-27 10:06:30
○NSdns9.hichina.com2015-10-13 → 2017-02-19 · 4 obs
● 2017-02-19 23:42:52
○ 2020-02-09 02:38:56
○ 2026-07-27 10:06:30
●NSgene.ns.cloudflare.com2026-07-26 → 2026-07-27 · 3 obs
● 2026-07-26 03:29:26
● 2026-07-27 10:06:30
○NSines.ns.cloudflare.com2026-03-21 → 2026-03-21 · 4 obs
● 2026-03-21 12:19:18
○ 2026-07-26 03:29:26
○ 2026-07-27 10:06:30
○NSns1.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 02:38:56
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
○NSns2.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 02:38:56
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
○NSns3.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 02:38:56
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
○NSns4.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 02:38:56
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
○NSns5.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 02:38:56
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
○NSns6.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 02:38:56
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
●NSrenan.ns.cloudflare.com2026-07-26 → 2026-07-27 · 3 obs
● 2026-07-26 03:29:26
● 2026-07-27 10:06:30
○A104.21.59.1602026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 02:20:48
○ 2026-07-26 03:29:26
○ 2026-07-27 10:06:30
●A104.21.62.332026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 10:06:30
○A172.67.180.2322026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 02:20:48
○ 2026-07-26 03:29:26
○ 2026-07-27 10:06:30
●A172.67.219.1052026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 10:06:30
○A199.83.94.512020-02-09 → 2020-02-09 · 3 obs
○ 2026-03-21 12:19:18
○ 2026-07-27 10:06:30
○A2606:4700:3030::6815:3ba02026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 02:20:48
○ 2026-07-26 03:29:26
○ 2026-07-27 10:06:30
○A2606:4700:3030::ac43:b4e82026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 02:20:48
○ 2026-07-26 03:29:26
○ 2026-07-27 10:06:30
●A2606:4700:3032::ac43:db692026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 10:06:30
●A2606:4700:3036::6815:3e212026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 10:06:30
○A38.239.8.2072026-03-21 → 2026-03-28 · 5 obs
● 2026-03-21 12:19:18
● 2026-03-28 08:49:04
○ 2026-07-02 02:20:48
○ 2026-07-27 10:06:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| firstzone.cn | gene.ns.cloudflare.com, renan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.62
NS records: gene.ns.cloudflare.com, renan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstzone.cn (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.62.33, 172.67.219.105 |
| AAAA | 2 | 2606:4700:3032::ac43:db69, 2606:4700:3036::6815:3e21 |
| NS | 2 | gene.ns.cloudflare.com, renan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gene.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
firstzone.cn points to the four IP addresses 104.21.62.33, 172.67.219.105, 2606:4700:3032::ac43:db69 and 2606:4700:3036::6815:3e21.
Additional host names — mansilu.com, cycsaccos.coop.np, hnshijie.com and two others — share IP numbers with firstzone.cn.
Name Servers
Two name servers handle the delegation for firstzone.cn: gene.ns.cloudflare.com and renan.ns.cloudflare.com.
firstzone.cn shares its name server setup with other domains, including bjddt.cn, xfbfb.cn, doktorenhof.cn and two others.
The name servers of firstzone.cn overlap at least partially with those of other domains — among them mitayou.com, answersbiblecurricula.com, whitelabelchatbox.com and two more.
These name servers commonly appear alongside the name servers ian.ns.cloudflare.com and dion.ns.cloudflare.com.
Host names with 6 IP numbers:
gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158 and 173.245.58.158 among others, with 3 other IP addresses in total.
renan.ns.cloudflare.com resolves to 108.162.195.62, 162.159.44.62 and 172.64.35.62 among others, with 3 other IP addresses in total.