biu-edu.com - robtex.com
biu-edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.6.2.243🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation | ||||||
| PTR | 50-6-2-243.unifiedlayer.com | ||||||
| NS | ns1.bluehost.com ⭐ | ||||||
| A | 162.159.24.80Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.bluehost.com | ||||||
| NS | ns2.bluehost.com | ||||||
| A | 162.159.25.175Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.bluehost.com | ||||||
| MX | mail.biu-edu.com ⭐ | ||||||
| A | 50.6.2.243🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation | ||||||
| PTR | 50-6-2-243.unifiedlayer.com | ||||||
| MX | biu-edu.com(10) | ||||||
| A | 50.6.2.243🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation | ||||||
| PTR | 50-6-2-243.unifiedlayer.com | ||||||
| TXT | v=spf1 ip4:50.6.2.124 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.bluehost.comroot@sh00194.bluehost.com 2026-03-22 #2 | ||||||
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=1775944477 | ||||||
MX for
biu-edu.com |
Subdomains
Same first word
DNS History
6 records (5 active, 1 former)
●NSns1.bluehost.com2018-08-01 → 2026-04-11 · 2 obs
● 2026-04-11 22:15:36
●NSns2.bluehost.com2018-08-01 → 2026-04-11 · 2 obs
● 2026-04-11 22:15:36
●MXbiu-edu.com2026-03-29 → 2026-04-11 · 3 obs
● 2026-03-29 20:02:30
● 2026-04-11 22:15:36
●MXmail.biu-edu.com2018-08-01 → 2026-04-11 · 2 obs
● 2026-04-11 22:15:36
●A50.6.2.2432026-03-29 → 2026-04-11 · 3 obs
● 2026-03-29 20:02:30
● 2026-04-11 22:15:36
○A74.220.219.972018-08-01 → 2018-08-01 · 3 obs
○ 2026-03-29 20:02:30
○ 2026-04-11 22:15:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biu-edu.com | ns1.bluehost.com, ns2.bluehost.com | 2 records |
✅ Authoritative Response
Server:162.159.25.175
NS records: ns1.bluehost.com, ns2.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biu-edu.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.6.2.243 |
| NS | 2 | ns2.bluehost.com, ns1.bluehost.com |
| MX | 2 | biu-edu.com (pri: 10), mail.biu-edu.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:50.6.2.124 a mx include:websi |
| SOA | 1 | ns1.bluehost.com root.sh00194.bluehost.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)
Analysis
Hierarchy
biu-edu.com is parent of sims.biu-edu.com and mail.biu-edu.com.
Mail Server Role
biu-edu.com serves as the mail server for biu-edu.com.
mail.biu-edu.com is commonly used as a mail server with biu-edu.com.
IP Addresses
biu-edu.com resolves to a single IP address: 50.6.2.243.
Other host names including mail.biu-edu.com, killersporks.com, mail.payrite.org, sims.biu-edu.com and edpmadvisory.com share IP numbers with biu-edu.com.
Name Servers
biu-edu.com's delegation uses two name servers, ns1.bluehost.com and ns2.bluehost.com.
biu-edu.com shares the same name server setup as other domains, for example microgridnj.com, chadstavley.com, njverismopera.org, monalisadoctors.com and eatcanberra.com.au.
biu-edu.com at least partially shares name servers with other domains; for instance gdubs.net.
Host names with a single IP:
ns1.bluehost.com points to 162.159.24.80.
ns2.bluehost.com points to 162.159.25.175.
Mail Servers
Two mail servers handle biu-edu.com: biu-edu.com and mail.biu-edu.com.
Host names with a single IP:
- biu-edu.com points to 50.6.2.243
- mail.biu-edu.com points to 50.6.2.243
Host names that point to 50.6.2.243: biu-edu.com and mail.biu-edu.com