zuojz.com - robtex.com
zuojz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1a12🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8726🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.26.18Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.38🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| NS | noah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.26.18, 172.67.135.38 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1a12, 2606:4700:3035::ac43:8726 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
| SOA | jo.ns.cloudflare.comdns@cloudflare.com serial=2407722261 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784139392 | ||||||
Same first word
zuojz.com |
Similar names
DNS History
21 records (6 active, 15 former)
○NSdns1.iidns.com2015-07-15 → 2017-03-25 · 4 obs
● 2017-03-25 17:47:02
○ 2019-04-25 13:55:32
○ 2026-07-15 18:34:38
○NSdns2.iidns.com2015-07-15 → 2016-01-12 · 4 obs
● 2016-01-12 18:04:52
○ 2017-03-25 17:47:02
○ 2026-07-15 18:34:38
○NSdns27.hichina.com2019-04-25 → 2019-04-25 · 4 obs
● 2019-04-25 13:55:32
○ 2026-07-02 16:39:00
○ 2026-07-15 18:34:38
○NSdns28.hichina.com2019-04-25 → 2019-04-25 · 4 obs
● 2019-04-25 13:55:32
○ 2026-07-02 16:39:00
○ 2026-07-15 18:34:38
○NSdns3.iidns.com2015-07-15 → 2016-01-12 · 4 obs
● 2016-01-12 18:04:52
○ 2017-03-25 17:47:02
○ 2026-07-15 18:34:38
○NSdns4.iidns.com2015-07-15 → 2016-01-12 · 4 obs
● 2016-01-12 18:04:52
○ 2017-03-25 17:47:02
○ 2026-07-15 18:34:38
○NSdns5.iidns.com2015-07-15 → 2016-01-12 · 4 obs
● 2016-01-12 18:04:52
○ 2017-03-25 17:47:02
○ 2026-07-15 18:34:38
○NSdns6.iidns.com2015-07-15 → 2016-01-12 · 4 obs
● 2016-01-12 18:04:52
○ 2017-03-25 17:47:02
○ 2026-07-15 18:34:38
●NSjo.ns.cloudflare.com2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 16:39:00
● 2026-07-15 18:34:38
●NSnoah.ns.cloudflare.com2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 16:39:00
● 2026-07-15 18:34:38
●A104.21.26.182026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 16:39:00
● 2026-07-15 18:34:38
○A116.255.139.1962015-07-15 → 2015-07-15 · 3 obs
○ 2016-02-20 15:24:06
○ 2026-07-15 18:34:38
○A122.10.83.722019-04-25 → 2019-04-25 · 4 obs
● 2019-04-25 13:55:32
○ 2026-07-02 16:39:00
○ 2026-07-15 18:34:38
●A172.67.135.382026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 16:39:00
● 2026-07-15 18:34:38
○A198.148.92.562016-02-20 → 2016-02-20 · 4 obs
● 2016-02-20 15:24:06
○ 2019-04-25 13:55:32
○ 2026-07-15 18:34:38
○A198.148.92.572016-02-20 → 2016-02-20 · 4 obs
● 2016-02-20 15:24:06
○ 2019-04-25 13:55:32
○ 2026-07-15 18:34:38
○A198.148.92.582016-02-20 → 2016-02-20 · 4 obs
● 2016-02-20 15:24:06
○ 2019-04-25 13:55:32
○ 2026-07-15 18:34:38
●A2606:4700:3031::6815:1a122026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 18:34:38
○A2606:4700:3032::6815:1a122026-07-02 → 2026-07-02 · 3 obs
● 2026-07-02 16:39:00
○ 2026-07-15 18:34:38
●A2606:4700:3035::ac43:87262026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 16:39:00
● 2026-07-15 18:34:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| zuojz.com | noah.ns.cloudflare.com, jo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.172
NS records: noah.ns.cloudflare.com, jo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zuojz.com (unsigned zone)
⏱️ Timing
Total: 802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.38, 104.21.26.18 |
| AAAA | 2 | 2606:4700:3031::6815:1a12, 2606:4700:3035::ac43:8726 |
| NS | 2 | jo.ns.cloudflare.com, noah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jo.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (noah.ns.cloudflare.com, noah.ns.cloudflare.com, noah.ns.cloudflare.com...)
Analysis
IP Addresses
zuojz.com resolves to four IP addresses: 104.21.26.18, 172.67.135.38, 2606:4700:3031::6815:1a12 and 2606:4700:3035::ac43:8726.
Additional host names — gusos.cn, 2780888.com, everymomentmatters.org and two others — share IP numbers with zuojz.com.
Name Servers
Two name servers handle the delegation for zuojz.com: jo.ns.cloudflare.com and noah.ns.cloudflare.com.
zuojz.com shares its name server setup with other domains, including zh9w.com, ccysw.com, 53kyou.com and two others.
zuojz.com has at least partial name server overlap with other domains, such as ansuz.cz, creatingappealingcharacters.com, mqy3e1.com and two others.
It is common to see these name servers used together with name servers mark.ns.cloudflare.com and logan.ns.cloudflare.com.
Host names with 6 IP numbers:
jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172 and 173.245.58.172 among others, with 3 other IP addresses in total.
noah.ns.cloudflare.com resolves to 108.162.193.133, 172.64.33.133 and 173.245.59.133 among others, with 3 other IP addresses in total.