lerneruniversity.com - robtex.com
lerneruniversity.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.codero.com ⚠️ Not in zone NS records | ||||||
| A | 18.209.216.105🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-18-209-216-105.compute-1.amazonaws.com | ||||||
| NS | ns2.codero.com ⚠️ Not in zone NS records | ||||||
| A | 69.64.66.6🇺🇸 CODERO-DFW-AS69.64.66.0/24 | ||||||
| PTR | ns2.codero.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=1774640577 | ||||||
Same first word
lerneruniversity.com |
DNS History
2 records (2 active, 0 former)
●NSns1.codero.com2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 20:09:42
●NSns2.codero.com2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 20:09:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| lerneruniversity.com | ns1.codero.com, ns2.codero.com | 2 records |
✅ Authoritative Response
Server:18.209.216.105
NS records: ns1.codero.com, ns2.codero.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lerneruniversity.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.codero.com, ns2.codero.com)
Analysis
Name Servers
lerneruniversity.com is delegated to two name servers: ns1.codero.com and ns2.codero.com.
lerneruniversity.com shares the same name server setup as 86.64.69.in-addr.arpa, amazingalterationsinc.net, thedowfirm.com, photoshopit-mails.com and www.pioneerdrama.com.
lerneruniversity.com shares name servers with other domains, at least partially, for example anydwg.net, dollarize.me and freemuni.net as well as anydwg.com.
these name servers are often used in conjunction with the name servers hostmaster.codero.com.
Host names with a single IP:
ns1.codero.com points to 18.209.216.105.
ns2.codero.com points to 69.64.66.6.