biolub.com - robtex.com
biolub.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1289.awsdns-33.org ⭐ | ||||||
| A | 2600:9000:5305:900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1289.awsdns-33.org | ||||||
| A | 205.251.197.9🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1289.awsdns-33.org | ||||||
| NS | ns-1857.awsdns-40.co.uk | ||||||
| A | 2600:9000:5307:4100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1857.awsdns-40.co.uk | ||||||
| A | 205.251.199.65🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1857.awsdns-40.co.uk | ||||||
| NS | ns-439.awsdns-54.com | ||||||
| A | 2600:9000:5301:b700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-439.awsdns-54.com | ||||||
| A | 205.251.193.183🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-439.awsdns-54.com | ||||||
| NS | ns-682.awsdns-21.net | ||||||
| A | 2600:9000:5302:aa00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-682.awsdns-21.net | ||||||
| A | 205.251.194.170🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-682.awsdns-21.net | ||||||
| SOA | ns-1289.awsdns-33.orgawsdns-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=1786173569 | ||||||
Same first word
biolub.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns-1289.awsdns-33.org2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 00:28:36
● 2026-08-08 07:20:20
●NSns-1857.awsdns-40.co.uk2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 00:28:36
● 2026-08-08 07:20:20
●NSns-439.awsdns-54.com2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 00:28:36
● 2026-08-08 07:20:20
●NSns-682.awsdns-21.net2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 00:28:36
● 2026-08-08 07:20:20
○NSns0.directnic.com2015-07-04 → 2017-07-03 · 4 obs
● 2017-07-03 04:15:24
○ 2026-02-16 00:28:36
○ 2026-08-08 07:20:20
○NSns1.directnic.com2015-07-04 → 2017-07-03 · 4 obs
● 2017-07-03 04:15:24
○ 2026-02-16 00:28:36
○ 2026-08-08 07:20:20
○A74.117.221.212015-07-04 → 2026-02-16 · 4 obs
● 2026-02-16 00:28:36
○ 2026-03-02 03:54:16
○ 2026-08-08 07:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| biolub.com | ns-682.awsdns-21.net, ns-439.awsdns-54.com, ns-1857.awsdns-40.co.uk, ns-1289.awsdns-33.org | 2 records |
✅ Authoritative Response
Server:205.251.193.183
NS records: ns-682.awsdns-21.net, ns-439.awsdns-54.com, ns-1857.awsdns-40.co.uk, ns-1289.awsdns-33.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biolub.com (unsigned zone)
⏱️ Timing
Total: 307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1289.awsdns-33.org, ns-1857.awsdns-40.co.uk... |
| SOA | 1 | ns-1289.awsdns-33.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-439.awsdns-54.com, ns-439.awsdns-54.com)
Analysis
Name Servers
Four name servers handle the delegation for biolub.com: ns-439.awsdns-54.com, ns-682.awsdns-21.net, ns-1289.awsdns-33.org and ns-1857.awsdns-40.co.uk.
At least some of biolub.com's name servers are shared with other domains, for example cluelessaboutwine.co.uk, gojumptheline.io, zemafinanceira.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-439.awsdns-54.com directs to 205.251.193.183 and 2600:9000:5301:b700::1; ns-682.awsdns-21.net directs to 205.251.194.170 and 2600:9000:5302:aa00::1; ns-1289.awsdns-33.org directs to 205.251.197.9 and 2600:9000:5305:900::1; ns-1857.awsdns-40.co.uk directs to 205.251.199.65 and 2600:9000:5307:4100::1.