bio520.com - robtex.com
bio520.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=1774609652 | ||||||
Same first word
bio520.com |
DNS History
5 records (5 active, 0 former)
●NSns41.domaincontrol.com2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 11:34:22
●NSns42.domaincontrol.com2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 11:34:22
●MXbio520-com.mail.protection.outlook.com2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 11:34:22
●A15.197.225.1282026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 11:34:22
●A3.33.251.1682026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 11:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bio520.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bio520.com (unsigned zone)
⏱️ Timing
Total: 187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | bio520-com.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
bio520.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as midassedalia.com, bocabargains.com, kpcrochet.com, snocasino.org and www.audioenhancement.com share IP numbers with bio520.com.
Name Servers
bio520.com is delegated to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
bio520.com uses the same name server setup as other domains, including clinicadentalmedvida.com, febainc.com, freewindmillplans.com, rxtrail.com and kimharshaw.com.
Host names with two IP numbers:
ns41.domaincontrol.com points to 2603:5:2142::15 and 97.74.100.21.
ns42.domaincontrol.com points to 2603:5:2242::15 and 173.201.68.21.
Mail Servers
The mail server for bio520.com is bio520-com.mail.protection.outlook.com.
bio520-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c902::4, 2a01:111:f403:c922::1, 2a01:111:f403:f802::, 52.101.8.44, 52.101.10.1, 52.101.40.1 and 52.101.194.15.