selfback.dev - robtex.com
selfback.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.50.239.126🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix | ||||||
| PTR | ec2-52-50-239-126.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns-1995.awsdns-57.co.uk ⭐ | ||||||
| A | 2600:9000:5307:cb00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1995.awsdns-57.co.uk | ||||||
| A | 205.251.199.203🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1995.awsdns-57.co.uk | ||||||
| NS | ns-1473.awsdns-56.org | ||||||
| A | 2600:9000:5305:c100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1473.awsdns-56.org | ||||||
| A | 205.251.197.193🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1473.awsdns-56.org | ||||||
| NS | ns-220.awsdns-27.com | ||||||
| A | 2600:9000:5300:dc00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-220.awsdns-27.com | ||||||
| A | 205.251.192.220🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-220.awsdns-27.com | ||||||
| NS | ns-855.awsdns-42.net | ||||||
| A | 2600:9000:5303:5700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-855.awsdns-42.net | ||||||
| A | 205.251.195.87🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-855.awsdns-42.net | ||||||
| SOA | ns-1995.awsdns-57.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
dev
| 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=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1473.awsdns-56.org2026-08-29 → 2026-09-01 · 2 obs
● 2026-09-01 05:37:14
●NSns-1995.awsdns-57.co.uk2026-08-29 → 2026-09-01 · 2 obs
● 2026-09-01 05:37:14
●NSns-220.awsdns-27.com2026-08-29 → 2026-09-01 · 2 obs
● 2026-09-01 05:37:14
●NSns-855.awsdns-42.net2026-08-29 → 2026-09-01 · 2 obs
● 2026-09-01 05:37:14
●A52.50.239.1262026-08-29 → 2026-09-01 · 2 obs
● 2026-09-01 05:37:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| selfback.dev | ns-855.awsdns-42.net, ns-1473.awsdns-56.org, ns-1995.awsdns-57.co.uk, ns-220.awsdns-27.com | - |
✅ Authoritative Response
Server:205.251.192.220
NS records: ns-855.awsdns-42.net, ns-1473.awsdns-56.org, ns-1995.awsdns-57.co.uk, ns-220.awsdns-27.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for selfback.dev (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.50.239.126 |
| NS | 4 | ns-1473.awsdns-56.org, ns-1995.awsdns-57.co.uk... |
| SOA | 1 | ns-1995.awsdns-57.co.uk awsdns-hostmaste |
Analysis
IP Addresses
selfback.dev resolves to just one IP address, 52.50.239.126.
Among the host names that share IP numbers with selfback.dev is ec2-52-50-239-126.eu-west-1.compute.amazonaws.com, as one example.
Name Servers
The NS records for selfback.dev point to four name servers: ns-220.awsdns-27.com, ns-855.awsdns-42.net, ns-1473.awsdns-56.org and ns-1995.awsdns-57.co.uk.
selfback.dev shares at least some of its name servers with other domains, including monobit.co.jp, luxe.cards, shimano.com.es and two others.
The host names ns-220.awsdns-27.com, ns-855.awsdns-42.net, ns-1473.awsdns-56.org and ns-1995.awsdns-57.co.uk each resolve to two IP addresses: ns-220.awsdns-27.com resolves to 205.251.192.220 and 2600:9000:5300:dc00::1; ns-855.awsdns-42.net resolves to 205.251.195.87 and 2600:9000:5303:5700::1; ns-1473.awsdns-56.org resolves to 205.251.197.193 and 2600:9000:5305:c100::1; ns-1995.awsdns-57.co.uk resolves to 205.251.199.203 and 2600:9000:5307:cb00::1.