ddyzedu.com - robtex.com
ddyzedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.86.178.17🇭🇰 DXTL-HK154.86.176.0/20 Proxy-registered route object | ||||||
| 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 | ||||||
| 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 | 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1770792829 | ||||||
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
ddyzedu.com |
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 12:01:20
●NSa8.share-dns.com2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 12:01:20
●NSb.share-dns.net2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 12:01:20
●NSb8.share-dns.net2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 12:01:20
●A154.86.178.172026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 12:01:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| ddyzedu.com | b8.share-dns.net, a8.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b8.share-dns.net, a8.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ddyzedu.com (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.86.178.17 |
| 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
ddyzedu.com points to a single IP number: 154.86.178.17.
Other host names, for instance nbjdschool.com, share IP numbers with ddyzedu.com.
Name Servers
ddyzedu.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
ddyzedu.com shares name servers with other domains at least partially, for instance huihuangwh.com, unisoa.cn, hanlinwa.com, visualsystemdesign.com and xuzhejixie.com.
these name servers are commonly used with the name servers a5.share-dns.com, b5.share-dns.net, a10.share-dns.com, b10.share-dns.net, a3.share-dns.com, b3.share-dns.net, a6.share-dns.com, b6.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names with one IP number:
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.