quadcode.tech - robtex.com
quadcode.tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1764.awsdns-28.co.uk ⭐ | ||||||
| A | 2600:9000:5306:e400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1764.awsdns-28.co.uk | ||||||
| A | 205.251.198.228🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1764.awsdns-28.co.uk | ||||||
| NS | ns-1003.awsdns-61.net | ||||||
| A | 2600:9000:5303:eb00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1003.awsdns-61.net | ||||||
| A | 205.251.195.235🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1003.awsdns-61.net | ||||||
| NS | ns-1339.awsdns-39.org | ||||||
| A | 2600:9000:5305:3b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1339.awsdns-39.org | ||||||
| A | 205.251.197.59🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1339.awsdns-39.org | ||||||
| NS | ns-485.awsdns-60.com | ||||||
| A | 2600:9000:5301:e500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-485.awsdns-60.com | ||||||
| A | 205.251.193.229🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-485.awsdns-60.com | ||||||
| SOA | ns-1764.awsdns-28.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1788482043 | ||||||
Subdomains
sentry.quadcode.tech |
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1003.awsdns-61.net2026-08-26 → 2026-09-04 · 2 obs
● 2026-09-04 00:45:58
●NSns-1339.awsdns-39.org2026-08-26 → 2026-09-04 · 2 obs
● 2026-09-04 00:45:58
●NSns-1764.awsdns-28.co.uk2026-08-26 → 2026-09-04 · 2 obs
● 2026-09-04 00:45:58
●NSns-485.awsdns-60.com2026-08-26 → 2026-09-04 · 2 obs
● 2026-09-04 00:45:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| quadcode.tech | ns-485.awsdns-60.com, ns-1003.awsdns-61.net, ns-1339.awsdns-39.org, ns-1764.awsdns-28.co.uk | - |
✅ Authoritative Response
Server:205.251.197.59
NS records: ns-485.awsdns-60.com, ns-1003.awsdns-61.net, ns-1339.awsdns-39.org, ns-1764.awsdns-28.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quadcode.tech (unsigned zone)
⏱️ Timing
Total: 400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1003.awsdns-61.net, ns-1339.awsdns-39.org... |
| SOA | 1 | ns-1764.awsdns-28.co.uk awsdns-hostmaste |
Analysis
Hierarchy
sentry.quadcode.tech is a subdomain of quadcode.tech.
Name Servers
quadcode.tech has four authoritative name servers: ns-485.awsdns-60.com, ns-1003.awsdns-61.net, ns-1339.awsdns-39.org and ns-1764.awsdns-28.co.uk.
The name servers of quadcode.tech overlap at least partially with those of other domains — among them ufotechno.com, netspeedtestmaster.com, yardipcb.com and two more.
Each of the four hosts ns-485.awsdns-60.com, ns-1003.awsdns-61.net, ns-1339.awsdns-39.org and ns-1764.awsdns-28.co.uk has two IP addresses. ns-485.awsdns-60.com points to 205.251.193.229 and 2600:9000:5301:e500::1. ns-1003.awsdns-61.net points to 205.251.195.235 and 2600:9000:5303:eb00::1. ns-1339.awsdns-39.org points to 205.251.197.59 and 2600:9000:5305:3b00::1. ns-1764.awsdns-28.co.uk points to 205.251.198.228 and 2600:9000:5306:e400::1.