smartbiyun.com - robtex.com
smartbiyun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.134.236🇺🇸 HDHK38.238.128.0/20 | ||||||
| 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=1748833940 | ||||||
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 | ||||||
Same first word
smartbiyun.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:28
●NSa4.share-dns.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:28
●NSb.share-dns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:28
●NSb4.share-dns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:28
○NSjuming.dnsdun.com2017-12-17 → 2017-12-17 · 3 obs
● 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
○NSjuming.dnsdun.net2017-12-17 → 2017-12-17 · 3 obs
● 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
○NSns15.xincache.com2015-07-20 → 2016-07-21 · 4 obs
● 2016-07-21 22:53:58
○ 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
○NSns16.xincache.com2015-07-20 → 2016-07-21 · 4 obs
● 2016-07-21 22:53:58
○ 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
○MX1217992277.pamx1.hotmail.com2015-07-20 → 2016-07-21 · 4 obs
● 2016-07-21 22:53:58
○ 2016-12-29 07:56:12
○ 2026-03-22 23:18:28
○MXmail.skrimple.com2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 07:56:12
○ 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
○A192.151.217.592017-12-17 → 2017-12-17 · 3 obs
● 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
○A23.27.192.1182016-12-29 → 2016-12-29 · 3 obs
○ 2017-12-17 16:54:12
○ 2026-03-22 23:18:28
●A38.238.134.2362026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:18:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smartbiyun.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 smartbiyun.com (unsigned zone)
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.134.236 |
| 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
IP Addresses
smartbiyun.com resolves to one IP number: 38.238.134.236.
Other host names, for instance tranxpartner.com, share IP numbers with smartbiyun.com.
Name Servers
smartbiyun.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
smartbiyun.com at least partially shares name servers with other domains, for instance geudo.com, neverhalt.com, kaltunga.com, frozennetworkworld.com and sywyc.com.
These name servers are commonly used with the following name servers: a11.share-dns.com, b11.share-dns.net, a12.share-dns.com, b12.share-dns.net, a6.share-dns.com, b6.share-dns.net, a8.share-dns.com, b8.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Host names with a single IP:
a4.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b4.share-dns.net points to 172.64.52.239.
b.share-dns.net points to 172.64.52.239.
Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.