ybsedu.com - robtex.com
ybsedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | a2.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 | 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 | b2.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 | ||||||
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=1776161487 | ||||||
Similar names
sbyedu.cn |
usedby.com |
duebys.com |
beudys.de |
busyed.com |
usedby.me |
dyesub.net |
dyesub.com |
buydes.com |
dubyes.me |
suedby.com |
yesbud.com |
dubeys.com |
dubyes.org |
dubeys.us |
dyesub.org |
dubeys.net |
dyuseb.ru |
dubyes.com |
DNS History
10 records (4 active, 6 former)
●NSa.share-dns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:38:06
●NSa2.share-dns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:38:06
●NSb.share-dns.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:38:06
●NSb2.share-dns.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:38:06
○NSdns.bizcn.com2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 18:53:26
○ 2026-03-16 21:49:54
○ 2026-04-14 10:38:06
○NSns1.dns.com.cn2016-03-09 → 2017-02-12 · 4 obs
● 2017-02-12 18:53:26
○ 2026-03-16 21:49:54
○ 2026-04-14 10:38:06
○NSns2.dns.com.cn2016-03-09 → 2017-02-12 · 4 obs
● 2017-02-12 18:53:26
○ 2026-03-16 21:49:54
○ 2026-04-14 10:38:06
○A121.42.69.182017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 18:53:26
○ 2026-03-16 21:49:54
○ 2026-04-14 10:38:06
○A27.54.196.1152015-12-06 → 2016-06-26 · 4 obs
● 2016-06-26 07:19:08
○ 2017-02-12 18:53:26
○ 2026-04-14 10:38:06
○A27.54.228.1152015-12-06 → 2016-06-26 · 4 obs
● 2016-06-26 07:19:08
○ 2017-02-12 18:53:26
○ 2026-04-14 10:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| ybsedu.com | b2.share-dns.net, a2.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b2.share-dns.net, a2.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ybsedu.com (unsigned zone)
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a2.share-dns.com)
Analysis
Name Servers
ybsedu.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
ybsedu.com at least partially shares name servers with other domains, for instance wlysoft.com, adbhk.com, aybhalkar.com, kaymgilbert.com and tjlucun.com.
These name servers are often used together with the name servers a4.share-dns.com, b4.share-dns.net, a11.share-dns.com, b11.share-dns.net, a9.share-dns.com, b9.share-dns.net, a12.share-dns.com, b12.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Host names with one IP:
a2.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b2.share-dns.net points to 172.64.52.239.
b.share-dns.net points to 172.64.52.239.
Hosts pointing to 172.64.53.25: a2.share-dns.com, a.share-dns.com.
Hosts pointing to 172.64.52.239: b2.share-dns.net, b.share-dns.net.