51okk.com - robtex.com
51okk.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing 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 | ||||||
| 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 | ||||||
| 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 | ||||||
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=1774536957 | ||||||
Same first word
51okk.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns10.hichina.com2015-12-13 → 2017-06-15 · 4 obs
● 2015-12-13 07:58:08
● 2017-06-15 02:57:16
○ 2026-03-17 08:00:06
○ 2026-03-26 15:23:18
● 2017-06-15 02:57:16
○ 2026-03-17 08:00:06
○ 2026-03-26 15:23:18
○NSdns9.hichina.com2015-12-13 → 2017-06-15 · 4 obs
● 2015-12-13 07:58:08
● 2017-06-15 02:57:16
○ 2026-03-17 08:00:06
○ 2026-03-26 15:23:18
● 2017-06-15 02:57:16
○ 2026-03-17 08:00:06
○ 2026-03-26 15:23:18
●NSns1.judns.com2026-03-17 → 2026-03-26 · 3 obs
○ 2017-06-15 02:57:16
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
●NSns1.julydns.com2026-03-17 → 2026-03-26 · 3 obs
○ 2017-06-15 02:57:16
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
●NSns2.judns.com2026-03-17 → 2026-03-26 · 3 obs
○ 2017-06-15 02:57:16
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
●NSns2.julydns.com2026-03-17 → 2026-03-26 · 3 obs
○ 2017-06-15 02:57:16
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
● 2026-03-17 08:00:06
● 2026-03-26 15:23:18
○A121.42.198.502016-11-20 → 2016-11-20 · 3 obs
● 2016-11-20 06:34:06
○ 2017-06-15 02:57:16
○ 2026-03-26 15:23:18
○ 2017-06-15 02:57:16
○ 2026-03-26 15:23:18
○A47.86.43.1582026-03-17 → 2026-03-17 · 4 obs
○ 2017-06-15 02:57:16
● 2026-03-17 08:00:06
○ 2026-03-26 15:23:14
○ 2026-03-26 15:23:18
● 2026-03-17 08:00:06
○ 2026-03-26 15:23:14
○ 2026-03-26 15:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| 51okk.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 51okk.com (unsigned zone)
⏱️ Timing
Total: 3440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
51okk.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
51okk.com shares some name servers with other domains, for example 8cs.cn, fm0513.com, incastapp.com, maymai.cn and ediliy.com.cn.
Host names with a single IP:
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
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com