yztcedu.com - robtex.com
yztcedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.209.174.150🇭🇰 OWGELS-AS-AP154.209.160.0/19 Starbow LTD | ||||||
| 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=1755117251 | ||||||
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=1775973837 | ||||||
Same first word
yztcedu.com |
DNS History
16 records (5 active, 11 former)
●NSa.share-dns.com2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 07:21:52
● 2026-04-12 06:04:40
●NSa8.share-dns.com2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 07:21:52
● 2026-04-12 06:04:40
●NSb.share-dns.net2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 07:21:52
● 2026-04-12 06:04:40
●NSb8.share-dns.net2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 07:21:52
● 2026-04-12 06:04:40
○NSdns10.hichina.com2015-12-14 → 2016-03-17 · 4 obs
● 2016-03-17 22:26:36
○ 2016-07-18 02:05:42
○ 2026-04-12 06:04:40
○NSdns25.hichina.com2017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 18:20:08
○ 2026-03-21 07:21:52
○ 2026-04-12 06:04:40
○NSdns26.hichina.com2017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 18:20:08
○ 2026-03-21 07:21:52
○ 2026-04-12 06:04:40
○NSdns9.hichina.com2015-12-14 → 2016-03-17 · 4 obs
● 2016-03-17 22:26:36
○ 2016-07-18 02:05:42
○ 2026-04-12 06:04:40
○NSvip1.alidns.com2016-07-18 → 2016-07-18 · 4 obs
● 2016-07-18 02:05:42
○ 2017-03-30 18:20:08
○ 2026-04-12 06:04:40
○NSvip2.alidns.com2016-07-18 → 2016-07-18 · 4 obs
● 2016-07-18 02:05:42
○ 2017-03-30 18:20:08
○ 2026-04-12 06:04:40
○A115.231.185.822017-03-30 → 2017-03-30 · 4 obs
● 2017-03-30 18:20:08
○ 2026-03-21 07:21:52
○ 2026-04-12 06:04:40
○A117.25.140.482016-07-18 → 2016-07-18 · 4 obs
● 2016-07-18 02:05:42
○ 2017-03-30 18:20:08
○ 2026-04-12 06:04:40
○A120.24.18.962016-03-17 → 2016-03-17 · 3 obs
○ 2016-07-18 02:05:42
○ 2026-04-12 06:04:40
●A154.209.174.1502026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 07:21:52
● 2026-04-12 06:04:40
○A59.38.99.32016-07-18 → 2016-07-18 · 4 obs
● 2016-07-18 02:05:42
○ 2017-03-30 18:20:08
○ 2026-04-12 06:04:40
○CNAMEfa8b439950a6888c.7cname.com2016-07-18 → 2017-03-30 · 4 obs
● 2017-03-30 18:20:08
○ 2026-03-21 07:21:52
○ 2026-04-12 06:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| yztcedu.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 yztcedu.com (unsigned zone)
⏱️ Timing
Total: 895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.209.174.150 |
| 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
yztcedu.com points to a single IP: 154.209.174.150.
Other host names, such as www.(0x796f756a697a7a)-tube.com, share IP numbers with yztcedu.com.
Name Servers
yztcedu.com's delegation is handled by four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
yztcedu.com partially shares name servers with other domains; examples include lnaid.com, sqzmzl.com, 879571.com, 43fanli.com and njtebao.com.
These name servers are commonly used alongside a5.share-dns.com, b5.share-dns.net, a12.share-dns.com, b12.share-dns.net, a6.share-dns.com, b6.share-dns.net, a1.share-dns.com, b1.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names sharing a single IP address:
a8.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b8.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: a8.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b8.share-dns.net and b.share-dns.net.