itbios.com - robtex.com
itbios.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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=1778334696 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (3 active, 13 former)
●NSns.buydomains.com2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 13:53:42
● 2026-05-09 14:11:20
○NSns1.digitalocean.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○NSns1.itbios.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-20 21:15:36
○ 2026-05-09 14:11:20
○NSns2.digitalocean.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○NSns2.itbios.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-20 21:15:36
○ 2026-05-09 14:11:20
○NSns3.digitalocean.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
●NSthis-domain-for-sale.com2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 13:53:42
● 2026-05-09 14:11:20
○MXalt1.aspmx.l.google.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○MXalt2.aspmx.l.google.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○MXaspmx.l.google.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○MXaspmx2.googlemail.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○MXaspmx3.googlemail.com2015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○MXmail.itbios.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-20 21:15:36
○ 2026-05-09 14:11:20
○A128.199.157.1612015-08-20 → 2017-04-10 · 5 obs
● 2015-08-20 21:15:36
● 2017-04-10 16:45:12
○ 2026-03-23 13:53:42
○ 2026-05-09 14:11:20
○A203.194.183.842007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-20 21:15:36
○ 2026-05-09 14:11:20
●A207.148.248.1432026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 13:53:42
● 2026-05-09 14:11:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itbios.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itbios.com (unsigned zone)
⏱️ Timing
Total: 264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
itbios.com is a parent of mail.itbios.com, ns2.itbios.com and ns1.itbios.com.
IP Addresses
itbios.com points to a single IP number: 207.148.248.143.
Other host names, for instance net.automotivesteering.com, cslc.net, hostmaster.classicalconcert.com, bootservice.com and battlemo.com share IP numbers with itbios.com.
Name Servers
Delegation for itbios.com rests with two name servers, this-domain-for-sale.com and ns.buydomains.com.
itbios.com shares the same name server setup as other domains, including rapidslice.com, optometristweb.com, qlair.com, strigas.com and proteinburn.com.
itbios.com partially shares name servers with other domains; for instance luminousgarden.com, sdcprint.com and powerfulglobal.com.
These name servers are commonly used with the name servers ns2.buydomains.com.
Host names sharing a single IP:
this-domain-for-sale.com points to 52.20.26.87
ns.buydomains.com points to 52.20.26.87
Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com