sdldev.net - robtex.com
sdldev.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1826.awsdns-36.co.uk ⭐ | ||||||
| A | 2600:9000:5307:2200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1826.awsdns-36.co.uk | ||||||
| A | 205.251.199.34🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1826.awsdns-36.co.uk | ||||||
| NS | ns-1086.awsdns-07.org | ||||||
| A | 2600:9000:5304:3e00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1086.awsdns-07.org | ||||||
| A | 205.251.196.62🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1086.awsdns-07.org | ||||||
| NS | ns-28.awsdns-03.com | ||||||
| A | 2600:9000:5300:1c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-28.awsdns-03.com | ||||||
| A | 205.251.192.28🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-28.awsdns-03.com | ||||||
| NS | ns-789.awsdns-34.net | ||||||
| A | 2600:9000:5303:1500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-789.awsdns-34.net | ||||||
| A | 205.251.195.21🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-789.awsdns-34.net | ||||||
| SOA | ns-1826.awsdns-36.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=1786346164 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1086.awsdns-07.org2026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 07:32:56
●NSns-1826.awsdns-36.co.uk2026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 07:32:56
●NSns-28.awsdns-03.com2026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 07:32:56
●NSns-789.awsdns-34.net2026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 07:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| sdldev.net | ns-28.awsdns-03.com, ns-789.awsdns-34.net, ns-1086.awsdns-07.org, ns-1826.awsdns-36.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.192.28
NS records: ns-28.awsdns-03.com, ns-789.awsdns-34.net, ns-1086.awsdns-07.org, ns-1826.awsdns-36.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdldev.net (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1086.awsdns-07.org, ns-1826.awsdns-36.co.uk... |
| SOA | 1 | ns-1826.awsdns-36.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-789.awsdns-34.net, ns-789.awsdns-34.net)
Analysis
Name Servers
sdldev.net has four authoritative name servers: ns-28.awsdns-03.com, ns-789.awsdns-34.net, ns-1086.awsdns-07.org and ns-1826.awsdns-36.co.uk.
sdldev.net shares at least some of its name servers with other domains, including cyclocks.com, classore.com, login.polysign.io and two others.
These name servers are frequently seen alongside the name servers ns-293.awsdns-36.com.
The host names ns-28.awsdns-03.com, ns-789.awsdns-34.net, ns-1086.awsdns-07.org and ns-1826.awsdns-36.co.uk each resolve to two IP addresses: ns-28.awsdns-03.com resolves to 205.251.192.28 and 2600:9000:5300:1c00::1; ns-789.awsdns-34.net resolves to 205.251.195.21 and 2600:9000:5303:1500::1; ns-1086.awsdns-07.org resolves to 205.251.196.62 and 2600:9000:5304:3e00::1; ns-1826.awsdns-36.co.uk resolves to 205.251.199.34 and 2600:9000:5307:2200::1.