universalprobelibrary.com - robtex.com
universalprobelibrary.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=1771291435 | ||||||
Same first word
universalprobelibrary.com |
DNS History
11 records (8 active, 3 former)
●NSa1-178.akam.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
●NSa18-66.akam.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
●NSa4-67.akam.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
●NSa6-65.akam.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
●NSa7-66.akam.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
●NSa9-66.akam.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
○NShlrns1.roche.com2015-06-13 → 2020-01-09 · 4 obs
● 2020-01-09 05:55:32
○ 2026-02-17 13:06:50
○ 2026-03-24 06:35:20
○NSns2.roche.com2015-06-13 → 2020-01-09 · 4 obs
● 2020-01-09 05:55:32
○ 2026-02-17 13:06:50
○ 2026-03-24 06:35:20
○A149.250.246.192015-06-13 → 2020-01-09 · 4 obs
● 2020-01-09 05:55:32
○ 2026-02-17 13:06:50
○ 2026-03-24 06:35:20
●A198.21.19.1352026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 13:06:50
● 2026-03-24 06:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| universalprobelibrary.com | a1-178.akam.net, a6-65.akam.net, a18-66.akam.net, a7-66.akam.net... | - |
✅ Authoritative Response
Server:193.108.91.178
NS records: a1-178.akam.net, a6-65.akam.net, a18-66.akam.net, a7-66.akam.net, a9-66.akam.net, a4-67.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for universalprobelibrary.com (unsigned zone)
⏱️ Timing
Total: 1076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.21.19.135 |
| NS | 6 | a9-66.akam.net, a7-66.akam.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.roche.com global.hostmaster.roche.co |
Analysis
IP Addresses
universalprobelibrary.com points to a single IP: 198.21.19.135.
Other host names, for instance satraluzimab.info, rochep16andki67.net, rochep16andki67.com, dcp-monitor.roche.com and evrissdy.com share IP numbers with universalprobelibrary.com.
Name Servers
universalprobelibrary.com delegates to seven name servers: ns1.roche.com, a1-178.akam.net, a18-66.akam.net, a4-67.akam.net, a6-65.akam.net, a7-66.akam.net and a9-66.akam.net.
universalprobelibrary.com at least partially shares its name servers with other domains, for instance bankokolona.com, strengthoverstroke.org, eisaipatientsupport.com, mybobs.com and zam.barclays.com.
These name servers are commonly used with a7-64.akam.net, a13-67.akam.net, a11-66.akam.net, a4-64.akam.net, a8-67.akam.net, hlrns1.roche.com, a18-64.akam.net, a3-64.akam.net, a9-67.akam.net and a1-164.akam.net.
Host names with two IP numbers:
a1-178.akam.net points to 2600:1401:2::b2 and 193.108.91.178
a18-66.akam.net points to 2600:1480:4800::42 and 95.101.36.66
a4-67.akam.net points to 2600:1480:9000::43 and 72.246.46.67
a6-65.akam.net points to 2600:1401:1::41 and 23.211.133.65
a7-66.akam.net points to 2600:1406:32::42 and 23.61.199.66
a9-66.akam.net points to 2a02:26f0:117::42 and 184.85.248.66
Host names with one IP number:
ns1.roche.com points to 196.3.50.135