ddstudy.com - dns.ninja
ddstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1926.awsdns-48.co.uk ⭐ | ||||||
| A | 2600:9000:5307:8600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1926.awsdns-48.co.uk | ||||||
| A | 205.251.199.134🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1926.awsdns-48.co.uk | ||||||
| NS | ns-1117.awsdns-11.org | ||||||
| A | 2600:9000:5304:5d00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1117.awsdns-11.org | ||||||
| A | 205.251.196.93🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1117.awsdns-11.org | ||||||
| NS | ns-418.awsdns-52.com | ||||||
| A | 2600:9000:5301:a200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-418.awsdns-52.com | ||||||
| A | 205.251.193.162🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-418.awsdns-52.com | ||||||
| NS | ns-976.awsdns-58.net | ||||||
| A | 2600:9000:5303:d000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-976.awsdns-58.net | ||||||
| A | 205.251.195.208🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-976.awsdns-58.net | ||||||
| SOA | ns-1926.awsdns-48.co.ukawsdns-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=1786102709 | ||||||
Same first word
ddstudy.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns-1117.awsdns-11.org2017-06-28 → 2026-08-07 · 3 obs
● 2017-06-28 01:37:54
● 2026-08-07 11:55:14
●NSns-1926.awsdns-48.co.uk2017-06-28 → 2026-08-07 · 3 obs
● 2017-06-28 01:37:54
● 2026-08-07 11:55:14
●NSns-418.awsdns-52.com2017-06-28 → 2026-08-07 · 3 obs
● 2017-06-28 01:37:54
● 2026-08-07 11:55:14
●NSns-976.awsdns-58.net2017-06-28 → 2026-08-07 · 3 obs
● 2017-06-28 01:37:54
● 2026-08-07 11:55:14
○NSns29.domaincontrol.com2015-08-30 → 2016-10-29 · 4 obs
● 2016-10-29 11:53:24
○ 2017-06-28 01:37:54
○ 2026-08-07 11:55:14
○NSns30.domaincontrol.com2015-08-30 → 2016-10-29 · 4 obs
● 2016-10-29 11:53:24
○ 2017-06-28 01:37:54
○ 2026-08-07 11:55:14
○A34.193.66.102017-06-28 → 2026-02-15 · 5 obs
● 2017-06-28 01:37:54
● 2026-02-15 18:00:16
○ 2026-04-09 02:38:04
○ 2026-08-07 11:55:14
○A52.207.45.2142017-06-28 → 2026-02-15 · 5 obs
● 2017-06-28 01:37:54
● 2026-02-15 18:00:16
○ 2026-04-09 02:38:04
○ 2026-08-07 11:55:14
○A64.147.222.202015-08-30 → 2016-10-29 · 4 obs
● 2016-10-29 11:53:24
○ 2017-06-28 01:37:54
○ 2026-08-07 11:55:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| ddstudy.com | ns-418.awsdns-52.com, ns-976.awsdns-58.net, ns-1117.awsdns-11.org, ns-1926.awsdns-48.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.195.208
NS records: ns-418.awsdns-52.com, ns-976.awsdns-58.net, ns-1117.awsdns-11.org, ns-1926.awsdns-48.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ddstudy.com (unsigned zone)
⏱️ Timing
Total: 1535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1117.awsdns-11.org, ns-1926.awsdns-48.co.uk... |
| SOA | 1 | ns-1926.awsdns-48.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-418.awsdns-52.com, ns-418.awsdns-52.com)
Analysis
Name Servers
ddstudy.com has four authoritative name servers: ns-418.awsdns-52.com, ns-976.awsdns-58.net, ns-1117.awsdns-11.org and ns-1926.awsdns-48.co.uk.
At least some of ddstudy.com's name servers are shared with other domains, for example 4creative.co.uk, serving-ad.com, springboardretail.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-418.awsdns-52.com directs to 205.251.193.162 and 2600:9000:5301:a200::1; ns-976.awsdns-58.net directs to 205.251.195.208 and 2600:9000:5303:d000::1; ns-1117.awsdns-11.org directs to 205.251.196.93 and 2600:9000:5304:5d00::1; ns-1926.awsdns-48.co.uk directs to 205.251.199.134 and 2600:9000:5307:8600::1.