51sang.com - robtex.com
51sang.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.254.35.99🇭🇰 OWGELS-AS-AP156.254.35.0/24 | ||||||
| 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.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.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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1766680398 | ||||||
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=1778601516 | ||||||
Same first word
51sang.com |
DNS History
15 records (5 active, 10 former)
○NSns1.alidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 03:22:08
○ 2026-03-28 18:41:28
○ 2026-05-12 16:17:50
●NSns1.judns.com2026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 18:41:28
● 2026-05-12 16:17:50
●NSns1.julydns.com2026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 18:41:28
● 2026-05-12 16:17:50
○NSns11.xincache.com2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-25 09:56:50
○ 2026-05-12 16:17:50
○NSns12.xincache.com2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-25 09:56:50
○ 2026-05-12 16:17:50
○NSns19.xincache.com2015-10-25 → 2016-01-27 · 5 obs
● 2015-10-25 09:56:50
● 2016-01-27 11:57:22
○ 2017-02-13 03:22:08
○ 2026-05-12 16:17:50
○NSns2.alidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 03:22:08
○ 2026-03-28 18:41:28
○ 2026-05-12 16:17:50
●NSns2.judns.com2026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 18:41:28
● 2026-05-12 16:17:50
●NSns2.julydns.com2026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 18:41:28
● 2026-05-12 16:17:50
○NSns20.xincache.com2015-10-25 → 2016-01-27 · 5 obs
● 2015-10-25 09:56:50
● 2016-01-27 11:57:22
○ 2017-02-13 03:22:08
○ 2026-05-12 16:17:50
○A119.28.75.2492018-12-11 → 2018-12-11 · 4 obs
● 2018-12-11 23:32:56
○ 2026-03-28 18:41:28
○ 2026-05-12 16:17:50
●A156.254.35.992026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 18:41:28
● 2026-05-12 16:17:50
○A47.88.9.1092017-02-13 → 2018-12-11 · 4 obs
● 2018-12-11 23:32:56
○ 2026-03-28 18:41:28
○ 2026-05-12 16:17:50
○A47.90.20.1802017-02-13 → 2017-02-13 · 3 obs
○ 2018-12-11 23:32:56
○ 2026-05-12 16:17:50
○CNAMEns.wangguai.com2017-02-13 → 2017-02-13 · 3 obs
○ 2018-12-11 23:32:56
○ 2026-05-12 16:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51sang.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 51sang.com (unsigned zone)
⏱️ Timing
Total: 683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.254.35.99 |
| 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
51sang.com resolves to one IP number: 156.254.35.99.
Name Servers
51sang.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
51sang.com at least partially shares name servers with other domains, including tywz.com.cn, fjdxjt.com, hbwending.com, polyacetal.net and chban.cn.
These name servers are often used with jm1.dns.com and jm2.dns.com.
Host names with one IP number:
ns1.judns.com and ns2.judns.com point to 162.159.27.251.
ns1.julydns.com and ns2.julydns.com point to 162.159.48.223.
Host names that point to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names that point to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.