51yumin.com - robtex.com
51yumin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.241.109.9🇭🇰 MYCLOUD-AS-AP156.241.64.0/18 CloudFly Net Inc | ||||||
| NS | a4.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b4.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1771520426 | ||||||
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 | ||||||
Subdomains
Same first word
51yumin.com |
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 17:55:54
●NSa4.share-dns.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 17:55:54
●NSb.share-dns.net2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 17:55:54
●NSb4.share-dns.net2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 17:55:54
○NSdns21.hichina.com2026-02-19 → 2026-03-23 · 2 obs
○ 2026-03-23 17:55:54
○NSdns22.hichina.com2026-02-19 → 2026-03-23 · 2 obs
○ 2026-03-23 17:55:54
○NSexpirens3.hichina.com2026-02-19 → 2026-03-23 · 2 obs
○ 2026-03-23 17:55:54
○NSexpirens4.hichina.com2026-02-19 → 2026-03-23 · 2 obs
○ 2026-03-23 17:55:54
●A156.241.109.92026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 17:55:54
○CNAMEexpired.hichina.com2026-02-19 → 2026-03-23 · 2 obs
○ 2026-03-23 17:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| 51yumin.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51yumin.com (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.241.109.9 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a4.share-dns.com)
Analysis
Hierarchy
51yumin.com is a parent of share.51yumin.com and www.51yumin.com.
IP Addresses
51yumin.com resolves to one IP number: 156.241.109.9.
Other host names including www.51yumin.com, www.share.51yumin.com, share.51yumin.com and read.share.51yumin.com share IP numbers with 51yumin.com.
Name Servers
51yumin.com delegates to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
51yumin.com at least partially shares name servers with other domains, including silkscreensrus.com, shbaby082.com, yijia28.com, ebyuan.com and sdyks.net.
These name servers are commonly used with a6.share-dns.com, b6.share-dns.net, a7.share-dns.com, b7.share-dns.net, a12.share-dns.com, b12.share-dns.net, a1.share-dns.com, b1.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with one IP number:
a4.share-dns.com and a.share-dns.com point to 172.64.53.25.
b4.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a4.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b4.share-dns.net and b.share-dns.net.