pentonelearning.com - robtex.com
pentonelearning.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=1784797632 | ||||||
Same first word
pentonelearning.com |
DNS History
7 records (3 active, 4 former)
●NSbart.ns.cloudflare.com2026-07-13 → 2026-07-23 · 3 obs
● 2026-07-13 10:50:10
● 2026-07-23 09:22:10
○NSdns03.penton.com2015-05-18 → 2017-03-31 · 4 obs
● 2017-03-31 22:04:58
○ 2026-07-13 10:50:10
○ 2026-07-23 09:22:10
○NSdns1.pendns.local2015-05-18 → 2017-03-31 · 6 obs
○ 2015-10-16 18:59:10
● 2016-01-05 07:53:26
● 2017-03-31 22:04:58
○ 2026-07-13 10:50:10
○ 2026-07-23 09:22:10
○NSdns2.pendns.local2015-05-18 → 2017-03-31 · 6 obs
● 2015-10-16 18:59:10
○ 2016-01-05 07:53:26
● 2017-03-31 22:04:58
○ 2026-07-13 10:50:10
○ 2026-07-23 09:22:10
●NShera.ns.cloudflare.com2026-07-13 → 2026-07-23 · 3 obs
● 2026-07-13 10:50:10
● 2026-07-23 09:22:10
○A8.33.3.782015-05-18 → 2016-01-05 · 4 obs
● 2016-01-05 07:53:26
○ 2016-07-21 13:54:06
○ 2026-07-23 09:22:10
●A8.33.3.942016-07-21 → 2026-07-23 · 3 obs
● 2016-07-21 13:54:06
● 2026-07-23 09:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| pentonelearning.com | bart.ns.cloudflare.com, hera.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.71
NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pentonelearning.com (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.33.3.94 |
| NS | 2 | bart.ns.cloudflare.com, hera.ns.cloudflare.com |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (bart.ns.cloudflare.com, bart.ns.cloudflare.com, bart.ns.cloudflare.com...)
Analysis
IP Addresses
pentonelearning.com has exactly one IP address — 8.33.3.94.
msptweet.com, esbparts.com, hayandforageexpo.com plus two other host names have IP numbers in common with pentonelearning.com.
Name Servers
The NS records for pentonelearning.com delegate to bart.ns.cloudflare.com and hera.ns.cloudflare.com.
The name server configuration of pentonelearning.com is shared with other domains, for instance airlinefleetinterviews.com, newproductslaunchpad.com, supplyside.cc and two others.
pentonelearning.com has at least partial name server overlap with other domains, such as wvirtualnet.com.br, ingersollrand.ca, schelldental.ca and two others.
Hosts with 6 IP addresses each:
bart.ns.cloudflare.com maps to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 additional IP addresses.
hera.ns.cloudflare.com maps to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 additional IP addresses.