bio-drad.com - robtex.com
bio-drad.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-236.awsdns-29.com ⭐ | ||||||
| A | 2600:9000:5300:ec00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-236.awsdns-29.com | ||||||
| A | 205.251.192.236🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-236.awsdns-29.com | ||||||
| NS | ns-1303.awsdns-34.org | ||||||
| A | 2600:9000:5305:1700::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1303.awsdns-34.org | ||||||
| A | 205.251.197.23🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1303.awsdns-34.org | ||||||
| NS | ns-1788.awsdns-31.co.uk | ||||||
| A | 2600:9000:5306:fc00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1788.awsdns-31.co.uk | ||||||
| NS | ns-804.awsdns-36.net | ||||||
| A | 2600:9000:5303:2400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-804.awsdns-36.net | ||||||
| A | 205.251.195.36🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-804.awsdns-36.net | ||||||
| SOA | ns-236.awsdns-29.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1774371157 | ||||||
Same first word
bio-drad.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1303.awsdns-34.org2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:02
●NSns-1788.awsdns-31.co.uk2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:02
●NSns-236.awsdns-29.com2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:02
●NSns-804.awsdns-36.net2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-24 16:57:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bio-drad.com | ns-236.awsdns-29.com, ns-804.awsdns-36.net, ns-1788.awsdns-31.co.uk, ns-1303.awsdns-34.org | 1 record |
✅ Authoritative Response
Server:205.251.192.236
NS records: ns-236.awsdns-29.com, ns-804.awsdns-36.net, ns-1788.awsdns-31.co.uk, ns-1303.awsdns-34.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bio-drad.com (unsigned zone)
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1303.awsdns-34.org, ns-1788.awsdns-31.co.uk... |
| SOA | 1 | ns-236.awsdns-29.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-236.awsdns-29.com)
Analysis
Name Servers
bio-drad.com is delegated to four name servers: ns-236.awsdns-29.com, ns-804.awsdns-36.net, ns-1303.awsdns-34.org and ns-1788.awsdns-31.co.uk.
bio-drad.com at least partially shares name servers with other domains, for instance interactivevoices.com, titanseveron.com, encanta.es, taperedthrone.com and wellingtontimes.com.au.
Two IPs for hosts:
ns-236.awsdns-29.com points to: 2600:9000:5300:ec00::1 and 205.251.192.236
ns-804.awsdns-36.net points to: 2600:9000:5303:2400::1 and 205.251.195.36
ns-1303.awsdns-34.org points to: 2600:9000:5305:1700::1 and 205.251.197.23
One IP for a host:
ns-1788.awsdns-31.co.uk points to: 2600:9000:5306:fc00::1