zhouzihao.com - robtex.com
zhouzihao.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.220.239.194🇭🇰 GNET-AS9294154.220.224.0/20 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1785055879 | ||||||
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=1785455242 | ||||||
Subdomains
Same first word
zhouzihao.com |
DNS History
17 records (5 active, 12 former)
○NSf1g1ns1.dnspod.net2016-02-07 → 2016-07-13 · 5 obs
● 2016-02-07 05:16:50
● 2016-07-13 15:45:26
○ 2017-03-20 14:50:10
○ 2026-07-31 00:16:40
○NSf1g1ns2.dnspod.net2016-02-07 → 2016-07-13 · 5 obs
● 2016-02-07 05:16:50
● 2016-07-13 15:45:26
○ 2017-03-20 14:50:10
○ 2026-07-31 00:16:40
○NSns1.51dns.com2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-07 14:04:28
○ 2026-07-31 00:16:40
●NSns1.julydns.com2026-07-20 → 2026-07-31 · 3 obs
● 2026-07-20 18:56:10
● 2026-07-31 00:16:40
○NSns1.namebrightdns.com2017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 14:50:10
○ 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
●NSns1.onclouddns.com2026-07-20 → 2026-07-31 · 3 obs
● 2026-07-20 18:56:10
● 2026-07-31 00:16:40
○NSns2.51dns.com2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-07 14:04:28
○ 2026-07-31 00:16:40
●NSns2.julydns.com2026-07-20 → 2026-07-31 · 3 obs
● 2026-07-20 18:56:10
● 2026-07-31 00:16:40
○NSns2.namebrightdns.com2017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 14:50:10
○ 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
●NSns2.onclouddns.com2026-07-20 → 2026-07-31 · 3 obs
● 2026-07-20 18:56:10
● 2026-07-31 00:16:40
●A154.220.239.1942026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 00:16:40
○A192.74.231.1812016-02-07 → 2016-07-13 · 5 obs
● 2016-02-07 05:16:50
● 2016-07-13 15:45:26
○ 2017-03-20 14:50:10
○ 2026-07-31 00:16:40
○A216.172.131.772015-07-04 → 2015-07-04 · 3 obs
○ 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
○A52.204.129.222017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 14:50:10
○ 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
○A54.85.127.702017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 14:50:10
○ 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
○A87.85.108.1692026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-20 → 2017-03-20 · 3 obs
○ 2026-07-20 18:56:10
○ 2026-07-31 00:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| zhouzihao.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zhouzihao.com (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.220.239.194 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.onclouddns.com, ns2.onclouddns.com)
Analysis
Hierarchy
zhouzihao.com is the parent domain of m.zhouzihao.com and www.zhouzihao.com.
IP Addresses
zhouzihao.com points to a single IP number: 154.220.239.194.
zhouzihao.com shares its IP numbers with other host names like m.carduo123.com, carduo123.com and chinacellardoor.com.
Name Servers
zhouzihao.com has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
zhouzihao.com has at least partial name server overlap with other domains, such as wanheweixiu.net, ngbn.cn, gudogo.com and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223, while ns1.onclouddns.com and ns2.onclouddns.com each resolve to 162.159.27.251.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.
These two host names — ns1.onclouddns.com and ns2.onclouddns.com — each point to 162.159.27.251 IP addresses.