centrelearn.com - robtex.com
centrelearn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1017.awsdns-63.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:f900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1017.awsdns-63.net | ||||||
| A | 205.251.195.249🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1017.awsdns-63.net | ||||||
| NS | ns-1079.awsdns-06.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:3700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1079.awsdns-06.org | ||||||
| A | 205.251.196.55🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1079.awsdns-06.org | ||||||
| NS | ns-1782.awsdns-30.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:f600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1782.awsdns-30.co.uk | ||||||
| A | 205.251.198.246🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1782.awsdns-30.co.uk | ||||||
| NS | ns-345.awsdns-43.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:5900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-345.awsdns-43.com | ||||||
| A | 205.251.193.89🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-345.awsdns-43.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
centrelearn.com |
Similar names
centerlearn.com |
learncenter.de |
enercentral.com |
learncentre.com |
learncentre.tech |
learncentre.co.za |
renalcenter.com |
learncenter.com |
DNS History
10 records (4 active, 6 former)
●NSns-1017.awsdns-63.net2015-06-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:32:04
●NSns-1079.awsdns-06.org2015-06-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:32:04
●NSns-1782.awsdns-30.co.uk2015-06-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:32:04
●NSns-345.awsdns-43.com2015-06-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:32:04
○MXalt1.aspmx.l.google.com2015-06-27 → 2018-09-15 · 4 obs
● 2018-09-15 11:35:18
○ 2026-03-23 15:32:02
○ 2026-03-23 15:32:04
○MXalt2.aspmx.l.google.com2015-06-27 → 2018-09-15 · 4 obs
● 2018-09-15 11:35:18
○ 2026-03-23 15:32:02
○ 2026-03-23 15:32:04
○MXalt3.aspmx.l.google.com2015-06-27 → 2018-09-15 · 4 obs
● 2018-09-15 11:35:18
○ 2026-03-23 15:32:02
○ 2026-03-23 15:32:04
○MXalt4.aspmx.l.google.com2015-06-27 → 2018-09-15 · 4 obs
● 2018-09-15 11:35:18
○ 2026-03-23 15:32:02
○ 2026-03-23 15:32:04
○MXaspmx.l.google.com2015-06-27 → 2018-09-15 · 4 obs
● 2018-09-15 11:35:18
○ 2026-03-23 15:32:02
○ 2026-03-23 15:32:04
○A75.101.138.2092015-06-27 → 2018-09-15 · 4 obs
● 2018-09-15 11:35:18
○ 2026-03-23 15:32:02
○ 2026-03-23 15:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| centrelearn.com | ns-345.awsdns-43.com, ns-1017.awsdns-63.net, ns-1079.awsdns-06.org, ns-1782.awsdns-30.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.196.55
NS records: ns-345.awsdns-43.com, ns-1017.awsdns-63.net, ns-1079.awsdns-06.org, ns-1782.awsdns-30.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrelearn.com (unsigned zone)
⏱️ Timing
Total: 470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-345.awsdns-43.com)
Analysis
Name Servers
centrelearn.com delegates to four name servers: ns-345.awsdns-43.com, ns-1017.awsdns-63.net, ns-1079.awsdns-06.org and ns-1782.awsdns-30.co.uk.
centrelearn.com at least partially shares name servers with other domains, for instance coinreader.co.kr, dreamtheatre.co.kr, fledger.com, twm2.com and sinanenaxia-staff.net.
These name servers are commonly used alongside ns-593.awsdns-10.net.
Host names with two IP numbers: ns-345.awsdns-43.com points to 2600:9000:5301:5900::1 and 205.251.193.89; ns-1017.awsdns-63.net points to 2600:9000:5303:f900::1 and 205.251.195.249; ns-1079.awsdns-06.org points to 2600:9000:5304:3700::1 and 205.251.196.55; ns-1782.awsdns-30.co.uk points to 2600:9000:5306:f600::1 and 205.251.198.246.