cloud-course.com - dns.ninja
cloud-course.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1533.awsdns-63.org ⭐ | ||||||
| A | 2600:9000:5305:fd00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1533.awsdns-63.org | ||||||
| A | 205.251.197.253🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1533.awsdns-63.org | ||||||
| NS | ns-1685.awsdns-18.co.uk | ||||||
| A | 2600:9000:5306:9500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1685.awsdns-18.co.uk | ||||||
| A | 205.251.198.149🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1685.awsdns-18.co.uk | ||||||
| NS | ns-496.awsdns-62.com ⚠️ Not in parent delegation | ||||||
| A | 2600:9000:5301:f000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-496.awsdns-62.com | ||||||
| A | 205.251.193.240🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| NS | ns-496.awsdns-62.org ⚠️ Not in zone NS records | ||||||
| NS | ns-719.awsdns-25.net | ||||||
| A | 2600:9000:5302:cf00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-719.awsdns-25.net | ||||||
| A | 205.251.194.207🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-719.awsdns-25.net | ||||||
| SOA | ns-1533.awsdns-63.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1785316832 | ||||||
Same first word
cloud-course.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns-1047.awsdns-02.org2015-07-02 → 2017-02-20 · 4 obs
● 2017-02-20 06:25:04
○ 2026-05-06 09:35:36
○ 2026-07-29 09:22:54
●NSns-1533.awsdns-63.org2026-05-06 → 2026-07-29 · 3 obs
● 2026-05-06 09:35:36
● 2026-07-29 09:22:54
●NSns-1685.awsdns-18.co.uk2026-05-06 → 2026-07-29 · 3 obs
● 2026-05-06 09:35:36
● 2026-07-29 09:22:54
○NSns-1722.awsdns-23.co.uk2015-07-02 → 2017-02-20 · 4 obs
● 2017-02-20 06:25:04
○ 2026-05-06 09:35:36
○ 2026-07-29 09:22:54
○NSns-357.awsdns-44.com2015-07-02 → 2017-02-20 · 4 obs
● 2017-02-20 06:25:04
○ 2026-05-06 09:35:36
○ 2026-07-29 09:22:54
●NSns-496.awsdns-62.com2026-05-06 → 2026-07-29 · 3 obs
● 2026-05-06 09:35:36
● 2026-07-29 09:22:54
●NSns-496.awsdns-62.org2026-05-06 → 2026-07-29 · 3 obs
● 2026-05-06 09:35:36
● 2026-07-29 09:22:54
●NSns-719.awsdns-25.net2026-05-06 → 2026-07-29 · 3 obs
● 2026-05-06 09:35:36
● 2026-07-29 09:22:54
○NSns-978.awsdns-58.net2015-07-02 → 2017-02-20 · 4 obs
● 2017-02-20 06:25:04
○ 2026-05-06 09:35:36
○ 2026-07-29 09:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cloud-course.com | ns-719.awsdns-25.net, ns-1685.awsdns-18.co.uk, ns-1533.awsdns-63.org, ns-496.awsdns-62.org | - |
✅ Authoritative Response
Server:205.251.197.253
NS records: ns-719.awsdns-25.net, ns-1685.awsdns-18.co.uk, ns-1533.awsdns-63.org, ns-496.awsdns-62.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cloud-course.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1533.awsdns-63.org, ns-1685.awsdns-18.co.uk... |
| SOA | 1 | ns-1533.awsdns-63.org awsdns-hostmaster. |
Analysis
Name Servers
Delegation for cloud-course.com is to five name servers: ns-496.awsdns-62.com, ns-719.awsdns-25.net, ns-496.awsdns-62.org and two others.
The name servers of cloud-course.com overlap at least partially with those of other domains — among them cashetcard.com, triangulohackerspace.net.br, homelec.uk and two more.
These name servers commonly appear alongside the name servers ns-1533.awsdns-63.org and ns-1685.awsdns-18.co.uk.
Each of the four hosts ns-496.awsdns-62.com, ns-719.awsdns-25.net, ns-1533.awsdns-63.org and ns-1685.awsdns-18.co.uk has two IP addresses. ns-496.awsdns-62.com points to 205.251.193.240 and 2600:9000:5301:f000::1. ns-719.awsdns-25.net points to 205.251.194.207 and 2600:9000:5302:cf00::1. ns-1533.awsdns-63.org points to 205.251.197.253 and 2600:9000:5305:fd00::1. ns-1685.awsdns-18.co.uk points to 205.251.198.149 and 2600:9000:5306:9500::1.