52zk.com - robtex.com
52zk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.99.165.56🇨🇳 Alibaba-Cloud47.98.0.0/15 Hangzhou Alibaba Advertising Co.,Ltd. | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1762426792 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.judns.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 16:46:16
● 2026-03-22 16:46:18
●NSns1.julydns.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 16:46:16
● 2026-03-22 16:46:18
○NSns1.myhostadmin.net2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
●NSns2.judns.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 16:46:16
● 2026-03-22 16:46:18
●NSns2.julydns.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 16:46:16
● 2026-03-22 16:46:18
○NSns2.myhostadmin.net2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
○NSns3.myhostadmin.net2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
○NSns4.myhostadmin.net2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
○NSns5.myhostadmin.net2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
○NSns6.myhostadmin.net2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
○A121.41.23.622017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
○A42.121.41.2222015-08-21 → 2016-07-19 · 4 obs
● 2016-07-19 23:21:20
○ 2017-03-30 10:54:04
○ 2026-03-22 16:46:18
●A47.99.165.562026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 16:46:16
● 2026-03-22 16:46:18
○CNAMEs6af0s4ziqg3c2n6i5vl8vttiyf89acc.waf.aliyun.com2015-08-21 → 2017-03-30 · 4 obs
● 2017-03-30 10:54:04
○ 2026-03-22 16:46:16
○ 2026-03-22 16:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 52zk.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server: 162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 52zk.com (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.99.165.56 |
| 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.judns.com, ns2.judns.com)
Analysis
IP Addresses
52zk.com points to a single IP number: 47.99.165.56.
Other host names, for instance zkwhread.com, share IP numbers with 52zk.com.
Name Servers
52zk.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
52zk.com at least partially shares name servers with other domains, for instance gwjcc.com, dendatan.com, drptac.com, temp-mon.net and byrkc.cn.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.