bsci-school.com - robtex.com
bsci-school.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.30.44🇺🇸 AS395776107.163.30.0/24 SKBroadband customer route | ||||||
| A | 107.163.47.68🇺🇸 AS395776107.163.47.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1768152919 | ||||||
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=1781954015 | ||||||
rank #406737 in the tld
Same first word
bsci-school.com |
DNS History
8 records (4 active, 4 former)
○NSdns10.hichina.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-15 09:16:06
○ 2026-06-20 11:29:06
○NSdns9.hichina.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-15 09:16:06
○ 2026-06-20 11:29:06
●NSns1.dns.com2026-06-16 → 2026-06-20 · 3 obs
● 2026-06-16 18:08:40
● 2026-06-20 11:29:06
●NSns2.dns.com2026-06-16 → 2026-06-20 · 3 obs
● 2026-06-16 18:08:40
● 2026-06-20 11:29:06
○MXmxn.mxhichina.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-15 09:16:06
○ 2026-06-20 11:29:06
○MXmxw.mxhichina.com2016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-15 09:16:06
○ 2026-06-20 11:29:06
●A107.163.30.442026-06-16 → 2026-06-20 · 2 obs
● 2026-06-20 11:29:06
●A107.163.47.682026-06-16 → 2026-06-20 · 2 obs
● 2026-06-20 11:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| bsci-school.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bsci-school.com (unsigned zone)
⏱️ Timing
Total: 288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 107.163.47.68, 107.163.30.44 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
bsci-school.com points to the IP addresses 107.163.30.44 and 107.163.47.68
Among the host names that share IP numbers with bsci-school.com are chinafooo.com, cnedunet.com, ustschedule.com and two others.
Name Servers
bsci-school.com has two authoritative name servers — ns1.dns.com and ns2.dns.com.
bsci-school.com has the same name server delegation as a number of other domains, such as 08913.com, nbzbtz.com, 20202020.com and two more.
The hosts ns1.dns.com and ns2.dns.com both resolve to three IP numbers: ns1.dns.com to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1, and ns2.dns.com to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.