biosimilarlearningcenter.com - robtex.com
biosimilarlearningcenter.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=1780688766 | ||||||
Same first word
biosimilarlearningcenter.com |
biosimilarlearningcenter.net |
DNS History
6 records (5 active, 1 former)
●NSns-1489.awsdns-58.org2019-04-14 → 2026-06-05 · 2 obs
● 2026-06-05 20:07:44
●NSns-2008.awsdns-59.co.uk2019-04-14 → 2026-06-05 · 2 obs
● 2026-06-05 20:07:44
●NSns-501.awsdns-62.com2019-04-14 → 2026-06-05 · 2 obs
● 2026-06-05 20:07:44
●NSns-571.awsdns-07.net2019-04-14 → 2026-06-05 · 2 obs
● 2026-06-05 20:07:44
○MXa-0018ee01.gslb.pphosted.com2019-04-14 → 2019-04-14 · 3 obs
○ 2026-05-29 17:49:40
○ 2026-06-05 20:07:44
●MXamgen-com.mail.protection.outlook.com2026-05-29 → 2026-06-05 · 3 obs
● 2026-05-29 17:49:40
● 2026-06-05 20:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biosimilarlearningcenter.com | ns-571.awsdns-07.net, ns-501.awsdns-62.com, ns-2008.awsdns-59.co.uk, ns-1489.awsdns-58.org | 2 records |
✅ Authoritative Response
Server:205.251.197.209
NS records: ns-571.awsdns-07.net, ns-501.awsdns-62.com, ns-2008.awsdns-59.co.uk, ns-1489.awsdns-58.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosimilarlearningcenter.com (unsigned zone)
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1489.awsdns-58.org, ns-2008.awsdns-59.co.uk... |
| MX | 1 | amgen-com.mail.protection.outlook.com (p |
| SOA | 1 | ns-501.awsdns-62.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-501.awsdns-62.com, ns-501.awsdns-62.com)
Analysis
Name Servers
biosimilarlearningcenter.com is served by 4 authoritative name servers: ns-501.awsdns-62.com, ns-571.awsdns-07.net, ns-1489.awsdns-58.org and ns-2008.awsdns-59.co.uk.
biosimilarlearningcenter.com partially shares its NS delegation with several other domains, including d3880b34bmvmna.cloudfront.net, gtstalent.com, radixdance.com and two others.
ns-501.awsdns-62.com, ns-571.awsdns-07.net, ns-1489.awsdns-58.org and ns-2008.awsdns-59.co.uk each carry two IP addresses. ns-501.awsdns-62.com has 205.251.193.245 and 2600:9000:5301:f500::1; ns-571.awsdns-07.net has 205.251.194.59 and 2600:9000:5302:3b00::1; ns-1489.awsdns-58.org has 205.251.197.209 and 2600:9000:5305:d100::1; ns-2008.awsdns-59.co.uk has 205.251.199.216 and 2600:9000:5307:d800::1.
Mail Servers
biosimilarlearningcenter.com has one mail server: amgen-com.mail.protection.outlook.com.
biosimilarlearningcenter.com shares the same mail server setup as other domains, including fhscore.eu, antiegfrpatients.com, amgen.fi and two others.
biosimilarlearningcenter.com shares mail servers — at least in part — with other domains, including tezspiretogetherhcp.com, amgeninsidesales.com, amgeninnovations.fr and two others.
amgen-com.mail.protection.outlook.com points to 8 IP addresses: 52.101.9.0, 52.101.9.14, 52.101.41.22 and five others.