51zuihao.com - robtex.com
51zuihao.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.37.233.252🇭🇰 FTG-AS-AP103.37.233.0/24 CMI (Customer Route) | ||||||
| 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=1781499550 | ||||||
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=1785084252 | ||||||
Same first word
51zuihao.com |
DNS History
14 records (5 active, 9 former)
○NSns1.cdncenter.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-10-10 20:56:16
○ 2026-07-26 16:51:32
●NSns1.julydns.com2026-07-23 → 2026-07-26 · 3 obs
● 2026-07-23 03:06:20
● 2026-07-26 16:51:32
●NSns1.onclouddns.com2026-07-23 → 2026-07-26 · 3 obs
● 2026-07-23 03:06:20
● 2026-07-26 16:51:32
○NSns2.cdncenter.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-10-10 20:56:16
○ 2026-07-26 16:51:32
●NSns2.julydns.com2026-07-23 → 2026-07-26 · 3 obs
● 2026-07-23 03:06:20
● 2026-07-26 16:51:32
●NSns2.onclouddns.com2026-07-23 → 2026-07-26 · 3 obs
● 2026-07-23 03:06:20
● 2026-07-26 16:51:32
○NSwww.51zuihao.com2015-10-10 → 2017-06-04 · 5 obs
● 2015-10-10 20:56:16
● 2017-06-04 07:34:32
○ 2026-07-23 03:06:20
○ 2026-07-26 16:51:32
○MXio.bouncemx.com2015-10-10 → 2016-11-18 · 4 obs
● 2016-11-18 19:23:40
○ 2017-06-04 07:34:32
○ 2026-07-26 16:51:32
●A103.37.233.2522026-07-23 → 2026-07-26 · 3 obs
● 2026-07-23 03:06:20
● 2026-07-26 16:51:32
○A70.39.84.2332015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 10:59:44
○ 2016-03-27 07:09:36
○ 2026-07-26 16:51:32
○A70.39.84.2392016-03-27 → 2016-03-27 · 4 obs
● 2016-03-27 07:09:36
○ 2016-11-18 19:23:40
○ 2026-07-26 16:51:32
○A70.39.84.2452016-11-18 → 2016-11-18 · 4 obs
● 2016-11-18 19:23:40
○ 2017-06-04 07:34:32
○ 2026-07-26 16:51:32
○A70.39.84.2472015-10-10 → 2015-10-10 · 3 obs
○ 2015-12-27 10:59:44
○ 2026-07-26 16:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 51zuihao.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 51zuihao.com (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.37.233.252 |
| 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
IP Addresses
51zuihao.com directs to one IP number, which is 103.37.233.252.
Name Servers
The domain 51zuihao.com is delegated to these four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
51zuihao.com shares at least some of its name servers with other domains, including 75yq.com, szycp.cn, shanghaimayi.com and two others.
These name servers are frequently paired with the name servers ns1.judns.com and ns2.judns.com.
Each of ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com has a single IP address — ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com direct to 162.159.27.251.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com each have 162.159.27.251 IP addresses.