masterup.app - robtex.com
masterup.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.198.49.179🇩🇪 Amazon18.198.0.0/15 EC2 FRA prefix | ||||||
| PTR | ec2-18-198-49-179.eu-central-1.compute.amazonaws.com | ||||||
| NS | ns-420.awsdns-52.com ⭐ | ||||||
| A | 2600:9000:5301:a400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-420.awsdns-52.com | ||||||
| A | 205.251.193.164🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-420.awsdns-52.com | ||||||
| NS | ns-1016.awsdns-63.net | ||||||
| A | 2600:9000:5303:f800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1016.awsdns-63.net | ||||||
| A | 205.251.195.248🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1016.awsdns-63.net | ||||||
| NS | ns-1183.awsdns-19.org | ||||||
| A | 2600:9000:5304:9f00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1183.awsdns-19.org | ||||||
| A | 205.251.196.159🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1183.awsdns-19.org | ||||||
| NS | ns-1556.awsdns-02.co.uk | ||||||
| A | 2600:9000:5306:1400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1556.awsdns-02.co.uk | ||||||
| A | 205.251.198.20🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1556.awsdns-02.co.uk | ||||||
| SOA | ns-420.awsdns-52.comawsdns-hostmaster@amazon.com serial=1 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1016.awsdns-63.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 18:53:06
●NSns-1183.awsdns-19.org2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 18:53:06
●NSns-1556.awsdns-02.co.uk2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 18:53:06
●NSns-420.awsdns-52.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 18:53:06
●A18.198.49.1792026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 18:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| masterup.app | ns-1016.awsdns-63.net, ns-420.awsdns-52.com, ns-1183.awsdns-19.org, ns-1556.awsdns-02.co.uk | - |
✅ Authoritative Response
Server: 205.251.193.164
NS records: ns-1016.awsdns-63.net, ns-420.awsdns-52.com, ns-1183.awsdns-19.org, ns-1556.awsdns-02.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterup.app (unsigned zone)
⏱️ Timing
Total: 608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.198.49.179 |
| NS | 4 | ns-1016.awsdns-63.net, ns-1183.awsdns-19.org... |
| SOA | 1 | ns-420.awsdns-52.com awsdns-hostmaster.a |
Analysis
IP Addresses
masterup.app points to a single IP: 18.198.49.179.
Other host names, for instance jswca.com, share IP numbers with masterup.app.
Name Servers
masterup.app is delegated to four name servers: ns-420.awsdns-52.com, ns-1016.awsdns-63.net, ns-1183.awsdns-19.org and ns-1556.awsdns-02.co.uk.
masterup.app at least partially shares its name servers with other domains, for instance universityequality.com, videolinkplatform.com, ssai.zype.com, launchbrightly.com and autoglazeit.co.uk.
Host names with two IPs: ns-420.awsdns-52.com points to 2600:9000:5301:a400::1 and 205.251.193.164; ns-1016.awsdns-63.net points to 2600:9000:5303:f800::1 and 205.251.195.248; ns-1183.awsdns-19.org points to 2600:9000:5304:9f00::1 and 205.251.196.159; ns-1556.awsdns-02.co.uk points to 2600:9000:5306:1400::1 and 205.251.198.20.