webextraining.us - robtex.com
webextraining.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pubns3.presidio.com ⭐ | ||||||
| A | 74.114.129.10🇺🇸 AS2251174.114.129.0/24 Presidio Networked Solutions LLC arinadmins@presidio.com | ||||||
| PTR | pubns3.presidio.com | ||||||
| NS | euns01.presidio.com ⚠️ Not in parent delegation | ||||||
| A | 82.141.240.177🇮🇪 EIRCOM82.141.192.0/18 eircom, Ireland customer assignments | ||||||
| PTR | ip-82-141-240-177-sercomsolutions.ie | ||||||
| NS | euns02.presidio.com ⚠️ Not in parent delegation | ||||||
| A | 82.141.241.237🇮🇪 EIRCOM82.141.192.0/18 eircom, Ireland customer assignments | ||||||
| NS | pubns0.presidio.com | ||||||
| A | 74.114.128.10🇺🇸 AS2251174.114.128.0/24 Presidio Networked Solutions LLC arinadmins@presidio.com | ||||||
| PTR | pubns0.presidio.com | ||||||
| NS | pubns1.presidio.com | ||||||
| A | 74.114.128.11🇺🇸 AS2251174.114.128.0/24 Presidio Networked Solutions LLC arinadmins@presidio.com | ||||||
| PTR | pubns1.presidio.com | ||||||
| NS | pubns4.presidio.com | ||||||
| A | 74.114.129.11🇺🇸 AS2251174.114.129.0/24 Presidio Networked Solutions LLC arinadmins@presidio.com | ||||||
| PTR | pubns4.presidio.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pubns3.presidio.comadmin@presidio.com serial=10 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1781993671 | ||||||
Same first word
webextraining.us |
webextraining.net |
webextraining.org |
webextraining.info |
DNS History
6 records (6 active, 0 former)
●NSeuns01.presidio.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 22:22:54
●NSeuns02.presidio.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 22:22:54
●NSpubns0.presidio.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 22:22:54
●NSpubns1.presidio.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 22:22:54
●NSpubns3.presidio.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 22:22:54
●NSpubns4.presidio.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 22:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| webextraining.us | pubns0.presidio.com, pubns1.presidio.com, pubns3.presidio.com, pubns4.presidio.com | - |
✅ Authoritative Response
Server:74.114.128.10
NS records: pubns0.presidio.com, pubns1.presidio.com, pubns3.presidio.com, pubns4.presidio.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webextraining.us (unsigned zone)
⏱️ Timing
Total: 418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | euns01.presidio.com, pubns4.presidio.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pubns3.presidio.com admin.presidio.com |
Analysis
Name Servers
webextraining.us delegates authority to 6 name servers: euns01.presidio.com, euns02.presidio.com, pubns0.presidio.com plus 3 other.
webextraining.us has at least partial name server overlap with other domains, such as presidionetworkedsolutions.org, presidiomanagedservices.com, presidio.sg and two others.
These name servers tend to appear together with the name servers pubns1.presidio.com, pubns3.presidio.com and pubns4.presidio.com.
Host names that point to one IP address:
euns01.presidio.com has the IP address 82.141.240.177.
euns02.presidio.com has the IP address 82.141.241.237.
pubns0.presidio.com has the IP address 74.114.128.10.
pubns1.presidio.com has the IP address 74.114.128.11.
pubns3.presidio.com has the IP address 74.114.129.10.
pubns4.presidio.com has the IP address 74.114.129.11.