51cloud.tech - robtex.com
51cloud.tech
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1788510854 | ||||||
Same first word
Similar names
15cloud.com |
cloud51.de |
cloud15.net |
cloud15.org |
cloud51.com |
cloud15.workers.dev |
cloud51.net |
15cloud.workers.dev |
cloud15.shop |
cloud51.xyz |
cloud51.nl |
cloud51.cn |
Previous names
Next names
51cs.tech |
51cto.tech |
51diy.tech |
51dy.tech |
51ev88.tech |
51game.tech |
51hb.tech |
51hi.tech |
51http.tech |
51iot.tech |
51it.tech |
51lunwen.tech |
51nat.tech |
51percent.tech |
51qq.tech |
51qu.tech |
51sci.tech |
51ship.tech |
51t9t.tech |
DNS History
6 records (4 active, 2 former)
○NSdns10.hichina.com2016-12-12 → 2016-12-12 · 3 obs
○ 2026-09-02 07:48:58
○ 2026-09-04 09:28:00
○NSdns9.hichina.com2016-12-12 → 2016-12-12 · 3 obs
○ 2026-09-02 07:48:58
○ 2026-09-04 09:28:00
●NSns1.julydns.com2026-09-02 → 2026-09-04 · 3 obs
● 2026-09-02 07:48:58
● 2026-09-04 09:28:00
●NSns1.onclouddns.com2026-09-02 → 2026-09-04 · 3 obs
● 2026-09-02 07:48:58
● 2026-09-04 09:28:00
●NSns2.julydns.com2026-09-02 → 2026-09-04 · 3 obs
● 2026-09-02 07:48:58
● 2026-09-04 09:28:00
●NSns2.onclouddns.com2026-09-02 → 2026-09-04 · 3 obs
● 2026-09-02 07:48:58
● 2026-09-04 09:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com | - |
| 51cloud.tech | ns2.onclouddns.com, ns1.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns2.onclouddns.com, ns1.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51cloud.tech (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
51cloud.tech has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
At least some of 51cloud.tech's name servers are shared with other domains, for example akdoctor.cn, kjzbc.com, acbloom.com and two more.
These name servers tend to be deployed in combination with the 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.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.
The host names ns1.onclouddns.com and ns2.onclouddns.com both resolve to 162.159.27.251 IP addresses.