learncore.co - robtex.com
learncore.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1043.awsdns-02.org ⭐ | ||||||
| A | 2600:9000:5304:1300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1043.awsdns-02.org | ||||||
| A | 205.251.196.19🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1043.awsdns-02.org | ||||||
| NS | ns-1908.awsdns-46.co.uk | ||||||
| A | 2600:9000:5307:7400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1908.awsdns-46.co.uk | ||||||
| A | 205.251.199.116🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1908.awsdns-46.co.uk | ||||||
| NS | ns-212.awsdns-26.com | ||||||
| A | 2600:9000:5300:d400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-212.awsdns-26.com | ||||||
| A | 205.251.192.212🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-212.awsdns-26.com | ||||||
| NS | ns-698.awsdns-23.net | ||||||
| A | 2600:9000:5302:ba00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-698.awsdns-23.net | ||||||
| A | 205.251.194.186🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-698.awsdns-23.net | ||||||
| SOA | ns-1043.awsdns-02.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759721422 | ||||||
Same first word
learncore.com |
learncore.co |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1043.awsdns-02.org2026-05-13 → 2026-07-31 · 2 obs
● 2026-07-31 18:48:22
●NSns-1908.awsdns-46.co.uk2026-05-13 → 2026-07-31 · 2 obs
● 2026-07-31 18:48:22
●NSns-212.awsdns-26.com2026-05-13 → 2026-07-31 · 2 obs
● 2026-07-31 18:48:22
●NSns-698.awsdns-23.net2026-05-13 → 2026-07-31 · 2 obs
● 2026-07-31 18:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| learncore.co | ns-698.awsdns-23.net, ns-1908.awsdns-46.co.uk, ns-1043.awsdns-02.org, ns-212.awsdns-26.com | - |
✅ Authoritative Response
Server:205.251.196.19
NS records: ns-698.awsdns-23.net, ns-1908.awsdns-46.co.uk, ns-1043.awsdns-02.org, ns-212.awsdns-26.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learncore.co (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1043.awsdns-02.org, ns-1908.awsdns-46.co.uk... |
| SOA | 1 | ns-1043.awsdns-02.org awsdns-hostmaster. |
Analysis
Name Servers
Four name servers handle the delegation for learncore.co: ns-212.awsdns-26.com, ns-698.awsdns-23.net, ns-1043.awsdns-02.org and ns-1908.awsdns-46.co.uk.
There is at least partial name server overlap between learncore.co and other domains — ghostmanagementgroupllc.com, neurelec.fr, belfseeks-reling.com and two more among them.
The name servers ns-428.awsdns-53.com, ns-722.awsdns-26.net and ns-1869.awsdns-41.co.uk are often found in combination with these name servers.
All four hostnames — ns-212.awsdns-26.com, ns-698.awsdns-23.net, ns-1043.awsdns-02.org and ns-1908.awsdns-46.co.uk — resolve to two IP numbers apiece: ns-212.awsdns-26.com to 205.251.192.212 and 2600:9000:5300:d400::1; ns-698.awsdns-23.net to 205.251.194.186 and 2600:9000:5302:ba00::1; ns-1043.awsdns-02.org to 205.251.196.19 and 2600:9000:5304:1300::1; ns-1908.awsdns-46.co.uk to 205.251.199.116 and 2600:9000:5307:7400::1.