biosfine.com - robtex.com
biosfine.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 70.32.23.95🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss64.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.biosfine.com ⭐ | ||||||
| A | 70.32.23.95🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss64.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:70.32.23.95 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss64.a2hosting.com 2026-04-29 #0 | ||||||
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=1778760381 | ||||||
Subdomains
mail.biosfine.com |
Same first word
biosfine.com |
DNS History
6 records (6 active, 0 former)
●NSns1.a2hosting.com2026-02-18 → 2026-05-14 · 2 obs
● 2026-05-14 12:26:40
●NSns2.a2hosting.com2026-02-18 → 2026-05-14 · 2 obs
● 2026-05-14 12:26:40
●NSns3.a2hosting.com2026-02-18 → 2026-05-14 · 2 obs
● 2026-05-14 12:26:40
●NSns4.a2hosting.com2026-02-18 → 2026-05-14 · 2 obs
● 2026-05-14 12:26:40
●MXmail.biosfine.com2026-02-18 → 2026-05-14 · 2 obs
● 2026-05-14 12:26:40
●A70.32.23.952026-02-18 → 2026-05-14 · 2 obs
● 2026-05-14 12:26:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biosfine.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosfine.com (unsigned zone)
⏱️ Timing
Total: 145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.32.23.95 |
| NS | 4 | ns2.a2hosting.com, ns3.a2hosting.com... |
| MX | 1 | mail.biosfine.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:70.32.23.95 include:s |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss64.a2hostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
biosfine.com is the parent of mail.biosfine.com.
IP Addresses
biosfine.com resolves to one IP number: 70.32.23.95.
other host names including _dc-mx.6603bcb6090a.vivuphuot.com, elinow.net, alosiyes.com, issuma.com and bluestonecreativegroup.com share IP numbers with biosfine.com.
Name Servers
biosfine.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
biosfine.com at least partially shares name servers with other domains, for instance opencube.com.sg, comms2go.co.uk, suhyongsun.com, getliquidvitamins.com and ultimatetoolshop.com.
these name servers are commonly used with the name servers ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.supercp.com, ns2.supercp.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
Host names with one IP number: ns1.a2hosting.com points to 13.248.158.180; ns2.a2hosting.com points to 75.2.118.134; ns3.a2hosting.com points to 76.223.26.245; ns4.a2hosting.com points to 99.83.147.209.
Mail Servers
biosfine.com is handled by a single mail server, mail.biosfine.com.
mail.biosfine.com resolves to IP 70.32.23.95.