mybestedu.com - robtex.com
mybestedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| 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 | 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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1756916849 | ||||||
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=1778681121 | ||||||
Same first word
mybestedu.com |
DNS History
8 records (4 active, 4 former)
●NSa.share-dns.com2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 10:57:46
● 2026-05-13 14:30:52
●NSa4.share-dns.com2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 10:57:46
● 2026-05-13 14:30:52
●NSb.share-dns.net2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 10:57:46
● 2026-05-13 14:30:52
●NSb4.share-dns.net2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 10:57:46
● 2026-05-13 14:30:52
○NSns1.cnolnic.com2015-06-09 → 2017-06-04 · 4 obs
● 2017-06-04 10:41:02
○ 2026-04-09 10:57:46
○ 2026-05-13 14:30:52
○NSns2.cnolnic.com2015-06-09 → 2017-06-04 · 4 obs
● 2017-06-04 10:41:02
○ 2026-04-09 10:57:46
○ 2026-05-13 14:30:52
○MXmail.mybestedu.com2015-06-09 → 2017-06-04 · 4 obs
● 2017-06-04 10:41:02
○ 2026-04-09 10:57:46
○ 2026-05-13 14:30:52
○A121.42.15.1772015-06-09 → 2017-06-04 · 4 obs
● 2017-06-04 10:41:02
○ 2026-04-09 10:57:46
○ 2026-05-13 14:30:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| mybestedu.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 mybestedu.com (unsigned zone)
⏱️ Timing
Total: 357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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
Name Servers
mybestedu.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
mybestedu.com at least partially shares name servers with other domains, including jczhuduan.com, tegzxty.top, china-lishizhen.com, d05308ee20842eb9.com and szshuangyun.com.
These name servers are typically used together with the name servers a6.share-dns.com, b6.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a8.share-dns.com, b8.share-dns.net, a11.share-dns.com, b11.share-dns.net, a5.share-dns.com and b5.share-dns.net.
Host names with a single IP number:
a4.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b4.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Host names pointing to 172.64.53.25: a4.share-dns.com, a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net, b.share-dns.net.