51yutong.com - robtex.com
51yutong.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.213.69.93🇭🇰 AROSSCLOUD-AS154.213.64.0/21 arosscloud | ||||||
| NS | a8.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 | ||||||
| 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 | ||||||
| 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 | ||||||
| NS | b8.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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1785939333 | ||||||
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=1786306424 | ||||||
Same first word
51yutong.com |
DNS History
16 records (5 active, 11 former)
●NSa.share-dns.com2026-08-09 → 2026-08-09 · 3 obs
● 2026-08-09 19:33:28
● 2026-08-09 20:35:30
●NSa8.share-dns.com2026-08-09 → 2026-08-09 · 3 obs
● 2026-08-09 19:33:28
● 2026-08-09 20:35:30
●NSb.share-dns.net2026-08-09 → 2026-08-09 · 3 obs
● 2026-08-09 19:33:28
● 2026-08-09 20:35:30
●NSb8.share-dns.net2026-08-09 → 2026-08-09 · 3 obs
● 2026-08-09 19:33:28
● 2026-08-09 20:35:30
○NSdns10.expirenotification.com2026-04-07 → 2026-04-10 · 5 obs
● 2026-04-07 10:25:04
● 2026-04-10 07:14:04
○ 2026-04-28 08:29:56
○ 2026-08-09 20:35:30
○NSdns9.expirenotification.com2026-04-07 → 2026-04-10 · 5 obs
● 2026-04-07 10:25:04
● 2026-04-10 07:14:04
○ 2026-04-28 08:29:56
○ 2026-08-09 20:35:30
○NSns1.51yutong.com2015-05-12 → 2017-02-14 · 4 obs
● 2017-02-14 19:31:12
○ 2026-03-10 05:56:48
○ 2026-08-09 20:35:30
○NSns1.judns.com2026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 05:56:48
○ 2026-04-07 10:25:04
○ 2026-08-09 20:35:30
○NSns1.julydns.com2026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 05:56:48
○ 2026-04-07 10:25:04
○ 2026-08-09 20:35:30
○NSns2.judns.com2026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 05:56:48
○ 2026-04-07 10:25:04
○ 2026-08-09 20:35:30
○NSns2.julydns.com2026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 05:56:48
○ 2026-04-07 10:25:04
○ 2026-08-09 20:35:30
○A125.76.246.792015-05-12 → 2017-02-14 · 4 obs
● 2017-02-14 19:31:12
○ 2019-04-05 09:21:26
○ 2026-08-09 20:35:30
○A127.0.0.12019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 09:21:26
○ 2026-03-10 05:56:48
○ 2026-08-09 20:35:30
○A154.208.188.912026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 05:56:48
○ 2026-04-07 10:25:04
○ 2026-08-09 20:35:30
●A154.213.69.932026-08-09 → 2026-08-09 · 3 obs
● 2026-08-09 19:33:28
● 2026-08-09 20:35:30
○A172.232.112.2212026-04-07 → 2026-04-10 · 5 obs
● 2026-04-07 10:25:04
● 2026-04-10 07:14:04
○ 2026-04-28 08:29:56
○ 2026-08-09 20:35:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51yutong.com | b8.share-dns.net, a8.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b8.share-dns.net, a8.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51yutong.com (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.213.69.93 |
| 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 (a8.share-dns.com)
Analysis
IP Addresses
51yutong.com directs to one IP number, which is 154.213.69.93.
Name Servers
The domain 51yutong.com is delegated to these four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
At least some of 51yutong.com's name servers are shared with other domains, for example ih777bb.com, sglhws.com, cqsiju.com and two more.
These name servers tend to co-occur with a3.share-dns.com, b3.share-dns.net, a10.share-dns.com and 7 other name servers in the same DNS delegations.
Each of a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net has a single IP address — a8.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b8.share-dns.net and b.share-dns.net direct to 172.64.52.239.
a8.share-dns.com along with a.share-dns.com each resolve to 172.64.53.25 IP addresses.
b8.share-dns.net along with b.share-dns.net each resolve to 172.64.52.239 IP addresses.