studydeck.net - robtex.com
studydeck.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.86.22.150🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-86-22-150.compute-1.amazonaws.com | ||||||
| NS | ns-1695.awsdns-19.co.uk ⭐ | ||||||
| A | 2600:9000:5306:9f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1695.awsdns-19.co.uk | ||||||
| A | 205.251.198.159🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| NS | ns-1364.awsdns-42.org | ||||||
| A | 2600:9000:5305:5400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1364.awsdns-42.org | ||||||
| A | 205.251.197.84🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1364.awsdns-42.org | ||||||
| NS | ns-229.awsdns-28.com | ||||||
| A | 2600:9000:5300:e500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-229.awsdns-28.com | ||||||
| A | 205.251.192.229🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-229.awsdns-28.com | ||||||
| NS | ns-657.awsdns-18.net | ||||||
| A | 2600:9000:5302:9100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-657.awsdns-18.net | ||||||
| A | 205.251.194.145🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| SOA | ns-1695.awsdns-19.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1792923046 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1364.awsdns-42.org2026-10-09 → 2026-10-25 · 2 obs
● 2026-10-25 10:19:44
●NSns-1695.awsdns-19.co.uk2026-10-09 → 2026-10-25 · 2 obs
● 2026-10-25 10:19:44
●NSns-229.awsdns-28.com2026-10-09 → 2026-10-25 · 2 obs
● 2026-10-25 10:19:44
●NSns-657.awsdns-18.net2026-10-09 → 2026-10-25 · 2 obs
● 2026-10-25 10:19:44
●A3.86.22.1502026-10-09 → 2026-10-25 · 2 obs
● 2026-10-25 10:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net... | - |
| studydeck.net | ns-229.awsdns-28.com, ns-657.awsdns-18.net, ns-1695.awsdns-19.co.uk, ns-1364.awsdns-42.org | 2 records |
✅ Authoritative Response
Server:205.251.198.159
NS records: ns-229.awsdns-28.com, ns-657.awsdns-18.net, ns-1695.awsdns-19.co.uk, ns-1364.awsdns-42.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studydeck.net (unsigned zone)
⏱️ Timing
Total: 546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.86.22.150 |
| NS | 4 | ns-1364.awsdns-42.org, ns-1695.awsdns-19.co.uk... |
| SOA | 1 | ns-1695.awsdns-19.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-657.awsdns-18.net, ns-657.awsdns-18.net)
Analysis
IP Addresses
studydeck.net resolves to one IP address: 3.86.22.150.
wordtrace.app, wordfully.net, cherrypickles.net and two other host names share IP numbers with studydeck.net.
Name Servers
The authoritative name servers for studydeck.net are ns-229.awsdns-28.com, ns-657.awsdns-18.net, ns-1364.awsdns-42.org and ns-1695.awsdns-19.co.uk.
studydeck.net partially shares its NS delegation with several other domains, including vmssafe.com, storyvu.com, pipeclamps.com and two others.
ns-229.awsdns-28.com, ns-657.awsdns-18.net, ns-1364.awsdns-42.org and ns-1695.awsdns-19.co.uk each carry two IP addresses. ns-229.awsdns-28.com has 205.251.192.229 and 2600:9000:5300:e500::1; ns-657.awsdns-18.net has 205.251.194.145 and 2600:9000:5302:9100::1; ns-1364.awsdns-42.org has 205.251.197.84 and 2600:9000:5305:5400::1; ns-1695.awsdns-19.co.uk has 205.251.198.159 and 2600:9000:5306:9f00::1.